Dell Precision 7550 Instructions De Service
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Dell Precision 7550 Instructions De Service

Dell Precision 7550 Instructions De Service

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Precision 7550
Service Manual
Regulatory Model: P93F
Regulatory Type: P93F001
May 2020
Rev. A00

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Table des Matières
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  • Page 1 Precision 7550 Service Manual Regulatory Model: P93F Regulatory Type: P93F001 May 2020 Rev. A00...
  • Page 2 AVERTISSEMENT signale un risque d’endommagement du matériel, de blessure corporelle, voire de décès. © 2020 Dell Inc. ou ses filiales. Tous droits réservés. Dell, EMC et les autres marques sont des marques de Dell Inc. ou de ses filiales. Les autres marques peuvent être des marques de leurs détenteurs respectifs.

  • Page 3: Table Des Matières

    Contents 1 Intervention à l’intérieur de votre ordinateur...................6 Consignes de sécurité................................6 Avant une intervention à l’intérieur de l’ordinateur......................6 Instructions relatives à la sécurité..........................7 Protection contre les décharges électrostatiques.......................7 Kit ESD d'intervention sur site............................8 Après une intervention à l’intérieur de votre ordinateur..................... 9 2 Technologies et composants......................10 Fonctions USB..................................10 USB Type-C...................................11...
  • Page 4 Carte WLAN..................................34 Removing the WLAN card............................34 Installing the WLAN card.............................. 35 Carte WWAN..................................36 Removing the WWAN card............................36 Installing the WWAN card............................36 Grille du clavier..................................37 Removing the keyboard lattice............................ 37 Installing the keyboard lattice............................38 Clavier....................................38 Removing the keyboard..............................38 Installing the keyboard..............................
  • Page 5 Display back cover................................95 Replacing the display cable............................95 4 Dépannage..........................97 Diagnostics Dell SupportAssist de vérification des performances système avant démarrage........97 Exécution de la vérification des performances système avant démarrage SupportAssist........97 Auto-test intégré à la carte système (M-BIST)......................98 Auto-test intégré...

  • Page 6: Intervention À L'intérieur De Votre Ordinateur

    Les dommages causés par une personne non autorisée par Dell ne sont pas couverts par votre garantie. Consultez et respectez les consignes de sécurité fournies avec votre produit.

  • Page 7: Instructions Relatives À La Sécurité

    énergie et la densité plus élevée en avant, la protection ESD est une préoccupation croissante. Suite à la plus grande densité de semi-conducteurs dans les produits Dell les plus récents, ils sont dorénavant plus sensibles aux décharges électrostatiques que tout autre précédent produit Dell.

  • Page 8: Kit Esd D'intervention Sur Site

    barrette DIMM reçoit un choc électrostatique, mais le traçage est à peine affaibli et aucun symptôme de dégâts n'est émis. Le traçage affaibli peut prendre plusieurs semaines ou mois pour fondre et peut pendant ce laps de temps dégrader l'intégrité de la mémoire, causer des erreurs de mémoire intermittentes, etc.

  • Page 9: Résumé : Protection Contre Les Décharges Électrostatiques

    Transport de composants sensibles – Avant de transporter des composants sensibles aux décharges électrostatiques, comme des pièces de rechange ou des pièces devant être retournées à Dell, il est impératif de placer ces pièces dans des sacs antistatiques pour garantir un transport en toute sécurité.

  • Page 10: Technologies Et Composants

    Technologies et composants Ce chapitre décrit les technologies et les composants disponibles dans le système. Sujets : • Fonctions USB • USB Type-C • HDMI 2.0 • NVIDIA Quadro T1000 • NVIDIA Quadro T2000 • NVIDIA Quadro RTX3000 • NVIDIA Quadro RTX4000 •...

  • Page 11: Applications

    Vitesse Il existe actuellement cinq modes de débit définis par la dernière spécification de la technologie USB 3.0/USB 3.1 Gen 1. En fonction du transfert de données USB, ils sont classés comme suit : bas débit, moyen débit, haut (à partir de la version 2.0 de la spécification), SuperSpeed (à...

  • Page 12: Usb Power Delivery (Pd)

    USB Power Delivery (PD) La spécification USB Power Delivery (PD) est étroitement liée au connecteur USB Type-C. Actuellement, les smartphones, tablettes et autres périphériques mobiles utilisent souvent une connexion USB à charger. Une connexion USB 2.0 fournit jusqu’à 2,5 watts de puissance, ce qui est suffisant pour charger votre téléphone, mais c’est à...

  • Page 13: Fonctionnalités Clés De Thunderbolt 3 Sur Usb Type-C

    Fonctionnalités clés de Thunderbolt 3 sur USB Type-C 1. Dans un même câble, vous disposez des connectivités suivantes : Thunderbolt, USB, DisplayPort et alimentation sur USB Type-C (les fonctionnalités varient selon les produits). 2. Câbles et connecteur USB Type-C compacts et réversibles. 3.

  • Page 14: Nvidia Quadro T1000

    • La technologie HDMI combine la vidéo et l’audio multicanal sur un seul et même câble, ce qui élimine le coût, la complexité et la confusion inhérents à la multiplicité des câbles actuellement utilisés dans les systèmes A/V • HDMI prend en charge les communications entre la source vidéo (lecteur de DVD, par exemple) et la TV numérique NVIDIA Quadro T1000 Tableau 2.

  • Page 15: Nvidia Quadro Rtx3000

    Tableau 3. NVIDIA Quadro T2000(suite) Fonctionnalité Valeurs Résolutions prises en charge et taux de rafraîchissement max (Hz) • Max Digital : DisplayPort unique 1.4 - 7 680 x 4 320 (8k) à 30 Hz (mDP/type-C à DP) • Max Digital : DisplayPort double 1.4 - 7 680 x 4 320 (8k) à 60 Hz (mDP/type-C à...

  • Page 16: Nvidia Quadro Rtx5000

    Table 5. NVIDIA Quadro RTX4000(continued) Feature Values Display Support eDP/mDP/HDMI/Type-C Maximum Color Depth Up to 10 bit/color Operating Systems Graphics/ Video API Support DirectX 12.0, OpenGL 4.6, DisplayPort 1.4, DirectX 12.1 Supported Resolutions and Max Refresh Rates (Hz) • Max Digital : Single DisplayPort 1.4 - 7680 x 4320 (8k) @ 30 Hz (mDP/Type-c to DP) •...

  • Page 17: Démontage Et Remontage

    Démontage et remontage Carte SD retrait de la carte SD Prérequis 1. Suivez la procédure décrite dans Avant d’intervenir à l’intérieur de votre ordinateur. À propos de cette tâche La figure indique l’emplacement de la carte SD et fournit une représentation visuelle de la procédure de retrait. Images à télécharger lors du prochain cycle de vérification Étapes 1.

  • Page 18: Installing Ssd Door

    Steps 1. Push the SSD door towards left side to release the SSD door from the base cover. 2. Remove the SSD door from the base cover. Installing SSD door Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the SSD door and provides a visual representation of the installation procedure.

  • Page 19: Disque Ssd M.2 Secondaire

    Steps 1. Place the SSD door into its slot on the base cover. 2. Push the SSD door towards right side to lock the SSD door. Next steps 1. Install the card. 2. Follow the procedure in after working inside your computer.

  • Page 20: Installing The Secondary M.2 Ssd Module

    Steps 1. Slide the SSD release latch to unlock the SSD module. 2. Remove the (M2x3) screw that secures the SSD module into its slot on the computer. 3. Remove the SSD module from the computer. 4. Remove the (M2x3) screw that secures the SSD thermal pad to the SSD carrier. 5.

  • Page 21: Cache De Fond

    Steps 1. For M.2 2280 SSD: a. Place the M.2 SSD onto its slot on SSD carrier. 2. For M.2 2230 SSD: a. Place the M.2 SSD into the SSD holder. b. Replace the (M2x2) screw to secure the M.2 SSD to the holder. c.
  • Page 22 Démontage et remontage...
  • Page 23 Steps 1. Loosen the eight captive screws that secure the base cover to the computer. 2. Using a plastic scribe, pry open the base cover starting from bottom edge of the cover. NOTE: For models shipped without SmartCard reader, pry open the base cover from the smart card reader slot. Use your fingers to pry open the base cover as the use of plastic scribe or any other sharp objects may damage the base cover.

  • Page 24: Installing The Base Cover

    3. Lift the base cover starting from the bottom edge and remove it from the computer. 4. Disconnect the battery cable from the connector on the system board. Installing the base cover Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the base cover and provides a visual representation of the installation procedure.
  • Page 25 Démontage et remontage...

  • Page 26: Batterie

    Si la batterie reste coincée dans votre ordinateur à la suite d’un gonflement, n’essayez pas de la libérer. En effet, perforer, plier ou écraser une batterie Lithium-ion peut être dangereux. Dans ce cas, contactez le support technique Dell pour obtenir de l’aide. Rendez-vous sur www.dell.com/contactdell. •...

  • Page 27: Installing The Battery

    Steps 1. Remove the three (M2x5) screws that secure the battery to the computer. 2. Slightly lift the battery and disconnect the battery cable from the connector on the battery. 3. Remove the battery away from the computer. Installing the battery Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.

  • Page 28: Disque Dur Ssd

    Steps 1. Connect the battery cable to the connector in the battery. 2. Place the battery onto its slot in the computer. 3. Replace the three (M2x5) screws to secure the battery to the computer. Next steps 1. Install the base cover.
  • Page 29 Steps 1. Remove the (M2x3) screw that secures the SSD thermal plate to the M.2 SSD module. 2. Remove the SSD thermal plate. 3. For M.2 2280 SSD: a. Remove the (M2x3) screw that secures the M.2 SSD to the computer. b.

  • Page 30: Installing The Primary M.2 Ssd Module

    Installing the primary M.2 SSD module Prerequisites NOTE: For computers shipped with M.2 2280 or 2230 SSD installed in slot 3 and/or slot 5. If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the primary M.2 SSD and provides a visual representation of the installation procedure.

  • Page 31: Barrette De Mémoire Secondaire

    2. For M.2 2230 SSD: a. Place the M.2 SSD into the SSD holder. b. Replace the (M2x2) screw to secure the M.2 SSD to the holder. c. Place the M.2 SSD module onto its slot on the computer. d. Replace the (M2x3) screw to secure the M.2 SSD module to the computer. 3.

  • Page 32: Installing The Secondary Memory Module

    Installing the secondary memory module Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the secondary and provides a visual representation of the installation procedure. Steps 1.

  • Page 33: Installing The Sim Card

    Steps 1. Gently slide the SIM card cover towards the left side of the system to unlock the SIM card cover. CAUTION: The SIM card cover is very fragile and can be easily damaged if it is not properly unlocked before opening. 2.

  • Page 34: Carte Wlan

    Steps 1. Slide the SIM card into the SIM card slot. 2. Snap the SIM card cover down. 3. Slide the SIM card cover towards the right of the system to lock the cover. Next steps 1. Install the base cover.

  • Page 35: Installing The Wlan Card

    Steps 1. Loosen the captive screw that secures the WLAN card bracket to the system board. 2. Remove the WLAN card bracket away from the WLAN card. 3. Disconnect the antenna cables from the WLAN card. 4. Slide at an angle and remove the WLAN card from the connector on the system board. Installing the WLAN card Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.

  • Page 36: Carte Wwan

    2. Install the card. 3. Follow the procedure in after working inside your computer. Carte WWAN Removing the WWAN card Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the base cover. About this task The figure indicates the location of the WWAN card and provides a visual representation of the removal procedure.

  • Page 37: Grille Du Clavier

    2. Connect the antenna cables to the connectors on the WWAN card. 3. Place the WWAN card bracket above the WWAN card to secure the antenna cables. 4. Tighten the (M2x3) screw to secure the WWAN card bracket to the system board. Next steps 1.

  • Page 38: Installing The Keyboard Lattice

    Installing the keyboard lattice Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the M.2 SSD and provides a visual representation of the installation procedure. Steps 1.

  • Page 39: Installing The Keyboard

    About this task The figure indicates the location of the keyboard and provides a visual representation of the removal procedure. Steps 1. Lift the latch and disconnect the keyboard cable and the keyboard backlight cable from the connectors on the touchpad module. 2.
  • Page 40 Steps 1. Align the keyboard to its slot on the palmrest 2. Route the keyboard cable and the keyboard backlight cable through the bottom of the palmrest. 3. Replace the seven (M2x2) screws to secure the keyboard to the palmrest. 4.

  • Page 41: Module De Mémoire Principale

    Module de mémoire principale Removing the primary memory module Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the base cover. 4. Remove the battery. 5. Remove the keyboard lattice. 6. Remove the keyboard. About this task The figure indicates the location of the primary memory module and provides a visual representation of the removal procedure.

  • Page 42: Installing The Primary Memory Module

    2. Lift the memory shield from the memory module to remove it from the computer. 3. Pry the securing clips from both side of the memory module until the memory module pops up. 4. Remove the memory module from the memory-module slot. NOTE: Repeat the above steps if there are other memory installed.

  • Page 43: Du Dissipateur De Chaleur

    4. Place the memory shield above the memory module. 5. Replace the (M2x3) screw to secure the memory shield to the memory module. Next steps 1. Install the keyboard. 2. Install the keyboard lattice. 3. Install the battery. 4. Install the base cover.

  • Page 44: Installing The Heat Sink Assembly

    4. Lift the heat-sink assembly to remove it from the computer. Installing the heat sink assembly Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the keyboard and provides a visual representation of the installation procedure. Steps 1.

  • Page 45: Port De L'adaptateur D'alimentation

    Port de l’adaptateur d’alimentation Removing the power-adapter port Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the base cover. 4. Remove the battery. 5. Remove the heat-sink assembly. About this task The figure indicates the location of the power-adapter port and provides a visual representation of the removal procedure.

  • Page 46: Carte Du Bouton D'alimentation

    Steps 1. Align and place the power-adapter cable on the computer. 2. Place the power-adapter port into its slot on the plamrest. 3. Replace the power-adapter cable bracket on the power-adapter port. 4. Replace the (M2x3) screw to secure the power-adapter cable bracket to the computer. 5.

  • Page 47: Installing The Power Button Board

    Steps 1. Disconnect the power button board cable from the connector on the system board. 2. Peel the power button board cable from the palmrest. 3. Remove the (M2x3) screw that secures the power button board to the computer. 4. Remove the power button board with the power button board cable from the computer. 5.

  • Page 48: Carte Du Bouton D'alimentation Avec Lecteur D'empreintes Digitales

    Steps 1. Connect the power button board cable to the power button board. 2. Align and place the power button board with power button cable into its slot on the computer. 3. Replace the (M2x3) screw to secure the power button board. 4.

  • Page 49: Installing The Power Button Assembly With Fingerprint Reader

    Steps 1. Remove the (M2.5x2.5) screw that secures the power button assembly with fingerprint reader cable bracket to the power button board. 2. Remove the power button assembly with fingerprint reader cable bracket from the power button board. 3. Disconnect the power button assembly with fingerprint reader cable from the power button board. 4.

  • Page 50: Installing The Inner Frame

    About this task The figure indicates the location of the inner frame and provides a visual representation of the removal procedure. Steps 1. Unroute the WLAN and WWAN antenna cables from the routing guide. 2. Remove the eight (M2x5) and the ten (M2x2.5) screws that secure the inner frame to the computer chassis. 3.

  • Page 51: Bâti De La Carte À Puce

    Steps 1. Align and place the inner frame in the computer chassis. 2. Replace the eight (M2x5) and the ten (M2x2.5) screws to secure the inner frame in place. 3. Route the WLAN and WWAN antenna cables through the routing guide. Next steps 1.

  • Page 52: Installing The Smart-Card Reader

    About this task The figure indicates the location of the smart-card reader and provides a visual representation of the removal procedure. Steps 1. Disconnect the touchpad buttons cable from the touchpad. 2. Disconnect the smart-card reader cable from the connector on the USH daughter board. 3.

  • Page 53: Bouton Du Pavé Tactile

    Steps 1. Align and place the smart-card reader into its slot on the computer. 2. Replace the two (M2x2.5) screws to secure the smart-card reader in place. 3. Adhere the smart-card reader cable to the touchpad. 4. Connect the smart-card reader cable to the connector on the USH daughter board. 5.

  • Page 54: Installing The Touchpad Buttons

    Steps 1. Disconnect the touchpad buttons cable from the connector on the touchpad. 2. Remove the two (M2x2.5) screws that secure the touchpad buttons to the palmrest. 3. Remove the touchpad buttons from the palmrest. Installing the Touchpad buttons Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.

  • Page 55: Lecteur De Carte Sd

    Steps 1. Place the touchpad buttons into its slot in the palmrest. 2. Replace the two (M2x2.5) screws to secure the touchpad buttons to the palmrest 3. Connect the touchpad buttons cable to the connector in the touchpad. Next steps 1.

  • Page 56: Installing Sd Card Reader

    2. Disconnect the LED board cable from the SD card reader on the bottom side of the computer. 3. Remove the (M2x2) screw that secures the SD card reader in place. 4. Slide and remove the SD card reader with its cable out of the computer. Installing SD card reader Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.

  • Page 57: Bouton D'alimentation

    Bouton d’alimentation Removing the power button Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the base cover. 4. Remove the battery. 5. Remove the heat-sink assembly. 6. Remove the power button board.

  • Page 58: Assemblage Du Bouton D'alimentation Avec Lecteur D'empreintes Digitales

    Steps 1. Place the power button into its slot on the computer. 2. Replace the two (M2x3) screws to secure the power button in place. Next steps 1. Install the power button board. 2. Install the heat-sink assembly. 3. Install the battery. 4.

  • Page 59: Installing The Power Button Assembly With Fingerprint Reader

    Steps 1. Remove the two (M2x3) screws that secure the power button assembly with fingerprint reader in its slot on the computer. 2. Remove the power button assembly with fingerprint reader from the computer. Installing the power button assembly with fingerprint reader Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.

  • Page 60: Câble D'alimentation De Processeur Graphique

    Steps 1. Place the power button assembly with fingerprint reader into its slot on the computer. 2. Replace the two (M2x3) screws to secure the power button assembly with fingerprint reader in place. Next steps 1. Install the power button board assembly with fingerprint reader.

  • Page 61: Installing The Gpu Power Cable

    2. Slightly slide the GPU power cable connector outwards to disconnect the GPU power cable from the GPU card. 3. Repeat the above steps to disconnect the GPU power cable from the system board. 4. Peel the GPU power cable from the computer. Installing the GPU power cable Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure.

  • Page 62: Carte Système

    Carte système Removing the system board Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the door. 4. Remove the secondary M.2 SSD. 5. Remove the base cover. 6. Remove the battery. 7.
  • Page 63 Steps 1. Carefully pry the GPU power cable connector outside the end of the connector head to unlock the GPU power cable connector from the system board on top side of the system. 2. Slightly slide the GPU power cable connector outwards to disconnect the GPU power cable from the connector on the system board. 3.

  • Page 64: Installing The System Board

    NOTE: For UMA models, remove the two (M2x3) screws that secure the single beam connector in place on the bottom of the system. 10. Remove the beam connectors from the computer. 11. Remove the (M2x5) screw that secures the display cable bracket in place. 12.
  • Page 65 Démontage et remontage...
  • Page 66 Steps 1. Adhere the coin-cell battery to the palmrest and then place the system board on its slot on the palmrest. 2. Replace the three (M2x5) screws to secure the system board to the palmrest. 3. Connect the display cable, touch screen cable (for models shipped with a touch screen) or IR camera cable (for models shipped with an IR camera), power adapter cable, touchpad cable, USH daughter board FFC (for models shipped with a USH daughter board), and power button board cable to the connectors on the system board.

  • Page 67: Carte De Processeur Graphique

    4. Install the keyboard. 5. Install the keyboard lattice. 6. Install the WLAN card. 7. Install the WWAN card. 8. Install the secondary memory. 9. Install the card. 10. Install the primary M.2 SSD. 11. Install the inner frame. 12. Install the battery. 13.

  • Page 68: Installation De La Carte De Processeur Graphique

    Installation de la carte de processeur graphique Prérequis Si vous remplacez un composant, retirez le composant existant avant d’exécuter la procédure d’installation. À propos de cette tâche La figure indique l’emplacement de la carte de processeur graphique et fournit une représentation visuelle de la procédure d’installation. Images à...

  • Page 69: Installing The Speaker

    14. Remove the primary memory. 15. Remove the heat-sink assembly. 16. Remove the inner frame. 17. Remove the GPU power cable. 18. Remove the card. 19. Remove the system board. About this task The figure indicates the location of the speaker and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle.
  • Page 70 Steps 1. Align and place the speaker module into its slot on the top edge of the palmrest. 2. Adhere the three piece adhesive tape to secure the speaker cable in place on the palmrest. Next steps 1. Install the system board.

  • Page 71: Cache Central

    Cache central Removing the middle cap Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the door. 4. Remove the secondary M.2 SSD. 5. Remove the base cover. 6. Remove the battery. 7.

  • Page 72: Installing The Middle Cap

    2. Remove the middle cap from the computer. Installing the middle cap Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the location of the middle cap and provides a visual representation of the installation procedure. Steps 1.

  • Page 73: Assemblage D'écran

    15. Install the base cover. 16. Install the secondary M.2 SSD. 17. Install the door. 18. Install the card. 19. Follow the procedure in after working inside your computer. Assemblage d'écran Removing the display assembly Prerequisites 1. Follow the procedure in before working inside your computer.
  • Page 74 Démontage et remontage...

  • Page 75: Installing The Display Assembly

    8. Remove the display assembly from the palmrest. NOTE: The touch display assembly for Precision 7550 is a Hinge-Up Design (HUD) assembly and cannot be further disassembled once it is removed from the bottom chassis. If any components in the touch display assembly are malfunctioning and need to be replaced, replace the entire touch display assembly.
  • Page 76 Démontage et remontage...
  • Page 77 Steps NOTE: Before installing the display assembly, ensure that the display hinges are opened to a 140-degree angle against the display assembly, to fit the display assembly to the palmrest. Align the screw holes on the hinges on the display assembly to the screw holes on the palmrest. 2.

  • Page 78: Repose-Mains

    12. Install the secondary M.2 SSD. 13. Install the door. 14. Install the card. 15. Follow the procedure in after working inside your computer. Repose-mains Removing the palmrest Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card.

  • Page 79: Installing The Palmrest

    Installing the palmrest Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the palmrest and before performing the pre-installation parts procedures for any palmrest installation procedure. Next steps 1.

  • Page 80: Cadre D'écran

    2. Install the middle cap. 3. Install the speaker. 4. Install the system board. 5. Install the card. 6. Install the GPU power cable. 7. Install the inner frame. 8. Install the heat-sink assembly. 9. Install the power button power button assembly with fingerprint reader.

  • Page 81: Installing The Display Bezel (Non-Touch)

    22. Remove the display assembly. About this task The figure indicates the location of the display bezel and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle. Steps 1. Using a flat head tool or a plastic scribe, pry open the display bezel from the two recess points on the bottom edge of the display bezel.
  • Page 82 Steps 1. Place the display bezel on the display assembly. 2. Press the edges of the display bezel until it clicks onto the display assembly. Next steps 1. Install the display assembly. 2. Install the middle cap. 3. Install the speaker. 4.

  • Page 83: Panneau D'affichage

    21. Install the card. 22. Follow the procedure in after working inside your computer. Panneau d'affichage Removing the display panel (non-touch) Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the door. 4.
  • Page 84 Steps 1. Remove the two (M2.5x2.5) screws and the two (M2x2.5) screws that secures the display panel to the display assembly. 2. Lift the display panel and turn the display panel over to access the display cable 3. Peel the conductive tape covering the display cable. 4.

  • Page 85: Installing The Display Panel (Non-Touch)

    Installing the display panel (non-touch) Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the display panel and provides a visual representation of the installation procedure. Steps 1.

  • Page 86: Charnières De L'écran

    5. Replace the two (M2.5X2.5) and two (M2x2.5) screws to secure the display panel to the display assembly. Next steps 1. Install the display bezel. 2. Install the display assembly. 3. Install the middle cap. 4. Install the speaker. 5. Install the display assembly.

  • Page 87: Installing The Display Hinge (Non-Touch)

    22. Remove the display bezel. 23. Remove the display panel. About this task The figure indicates the location of the display hinge and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle. Steps 1.
  • Page 88 Steps 1. Place the display hinge in its slot on the display assembly. 2. Replace the eight (M2.5x2.5) screws to secure the display hinge to the display assembly. Next steps 1. Install the display panel. 2. Install the display bezel. 3.

  • Page 89: Caméra

    Caméra Removing the camera (non-touch) Prerequisites 1. Follow the procedure in before working inside your computer. 2. Remove the card. 3. Remove the door. 4. Remove the secondary M.2 SSD. 5. Remove the base cover. 6. Remove the battery. 7. Remove the primary M.2 SSD.

  • Page 90: Installing The Camera

    Steps 1. Peel the adhesive tape that covers the camera module. 2. Disconnect the display cable from the camera module. 3. Gently pry the camera shutter cap from the top edge of the camera shutter and remove it from the display back cover. 4.

  • Page 91: Carte Du Capteur P

    13. Install the WLAN card. 14. Install the WWAN card. 15. Install the secondary memory. 16. Install the card. 17. Install the primary M.2 SSD. 18. Install the battery. 19. Install the base cover. 20. Install the secondary M.2 SSD. 21.

  • Page 92: Installation De La Carte Du Capteur P

    Installation de la carte du capteur P Prérequis Si vous remplacez un composant, retirez le composant existant avant d’exécuter la procédure d’installation. À propos de cette tâche La figure indique l’emplacement de la carte du capteur P et fournit une représentation visuelle de la procédure d’installation. Images à...
  • Page 93 9. Remove the secondary memory. 10. Remove the WWAN card. 11. Remove the WLAN card. 12. Remove the keyboard lattice. 13. Remove the keyboard. 14. Remove the primary memory. 15. Remove the heat-sink assembly. 16. Remove the inner frame. 17. Remove the GPU power cable.

  • Page 94: Installing The Display Cable

    4. Remove the display cable from the display back cover. Installing the display cable Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The figure indicates the display cable and provides a visual representation of the installation procedure. Steps 1.

  • Page 95: Display Back Cover

    8. Install the GPU power cable. 9. Install the inner frame. 10. Install the heat-sink assembly. 11. Install the primary memory. 12. Install the keyboard. 13. Install the keyboard lattice. 14. Install the WLAN card. 15. Install the WWAN card. 16.
  • Page 96 For installing the components, place the display back cover on a flat surface. 1. Install the display cable. 2. Install the camera. 3. Install the display hinges. 4. Install the P-sensor board. 5. Install the display panel. 6. Install the display bezel.

  • Page 97: Dépannage

    Les diagnostics SupportAssist (également appelés diagnostics système) vérifient entièrement le matériel. Les diagnostics Dell SupportAssist de vérification des performances système avant démarrage sont intégrés au BIOS et démarrés par le BIOS en interne. Les diagnostics du système intégrés offrent un ensemble d’options pour des appareils ou des groupes de périphériques particuliers, vous permettant de : •...

  • Page 98: Auto-Test Intégré À La Carte Système (M-Bist)

    Auto-test intégré à la carte système (M-BIST) À propos de cette tâche Étapes 1. Maintenez la touche M et le bouton d’alimentation enfoncés pour lancer M-BIST. 2. Le voyant d’état de la batterie s’allume en orange en cas de défaillance de la carte système. 3.

  • Page 99: Auto-Test Intégré Au Panneau D'écran (Lcd-Bist)

    Auto-test intégré au panneau d’écran (LCD-BIST) À propos de cette tâche Étapes 1. Maintenez la touche D enfoncée, puis appuyez sur le bouton d’alimentation. 2. Relâchez la touche D et le bouton d’alimentation lorsque l’ordinateur commence l’auto-test de démarrage. 3. Le panneau d’écran commence à afficher une couleur unie ou effectuer un cycle avec différentes couleurs. REMARQUE : La séquence des couleurs peut varier en fonction des différents fournisseurs de panneau d’écran.
  • Page 100 Tableau 7. Codes LED Codes lumineux des Description du problème Solution recommandée diagnostics Échec de la détection du module TPM Remplacez la carte système. Défaillance du périphérique Flash SPI Remplacez la carte système. irrécupérable Contrôleur intégré (EC) incapable de Remplacez la carte système. programmer i-Fuse Collecte générique des erreurs subites de flux Déconnectez toutes les sources d’alimentation (secteur,...

  • Page 101: Cycle D'alimentation Wi-Fi

    Cycle d’alimentation Wi-Fi À propos de cette tâche Si votre ordinateur ne parvient pas à accéder à Internet en raison de problèmes de connectivité Wi-Fi, une procédure de cycle d’alimentation Wi-Fi peut être effectuée. La procédure suivante fournit des instructions sur la façon de réaliser un cycle d’alimentation Wi- Fi : REMARQUE : Certains fournisseurs d’accès Internet (FAI) fournissent un modem/routeur.

  • Page 102: Obtenir De L'aide

    À propos de cette tâche Dell offre plusieurs options de service et de support en ligne et par téléphone. La disponibilité des produits varie selon le pays et le produit. Certains services peuvent ne pas être disponibles dans votre région. Pour contacter le service commercial, technique ou client de Dell : Étapes...

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