Motherboard Layout
Motherboard Layout
Motherboard Layout
Motherboard Layout
Motherboard Layout
1
PS2_USB_PWR1 Jumper
2
775-Pin CPU Socket
3
North Bridge Controller
4
CPU Fan Connector (CPU_FAN1)
5
2 x 240-pin DDR2 DIMM Slots
(Dual Channel: DDRII_1, DDRII_2; Yellow)
6
ATX Power Connector (ATXPWR1)
7
IDE1 Connector (IDE1, Blue)
8
Clear CMOS Jumper (CLRCMOS1)
9
South Bridge Controller
10
Third SATAII Connector (SATAII_3; Orange)
11
Fourth SATAII Connector (SATAII_4; Orange) 25
12
Secondary SATAII Connector (SATAII_2; Red) 26
13
Primary SATAII Connector (SATAII_1; Red)
14
Chassis Speaker Header (SPEAKER 1,
Purple)
2 2 2 2 2
ASRock G31M-GS / G31M-S Motherboard
15
USB 2.0 Header (USB6_7, Blue)
16
USB 2.0 Header (USB4_5, Blue)
17
System Panel Header (PANEL1, Orange)
18
BIOS SPI Chip
19
Chassis Fan Connector (CHA_FAN1)
20
Floppy Connector (FLOPPY1)
21
Front Panel Audio Header
(HD_AUDIO1, Lime)
22
PCI Slots (PCI1- 2)
23
Internal Audio Connector: CD1 (Black)
24
PCI Express x16 Slot (PCIE2)
PCI Express x1 Slot (PCIE1)
Print Port Header (LPT1, Purple)
27
OC 800 / FSB0 / FSB1 Jumper
28
ATX 12V Connector (ATX12V1)