Security Indicator; Hard Drive/Optical Drive Access Indicator; Numlk Indicator - Fujitsu LIFEBOOK E751 Mode D'emploi

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If the battery pack is installed while the power is turned off, the battery level indicator will display
the charge level for five seconds after it blinks orange.
•
If the AC adapter is not connected or the battery pack is not fully charged when the computer is
switched to standby mode, the indicator will blink. The LED blinks at the rate of one second on/six
seconds off.
•
Batteries subjected to shocks, vibration or extreme temperatures can be permanently
damaged.
•
A shorted battery is damaged and must be replaced.
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Security Indicator

The Security Indicator flashes (if a password was set) when the system resumes from Off or Sleep modes.
You must enter the password that was set in the Security Panel before your system will resume operation.

Hard Drive/Optical Drive Access Indicator

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The Hard Drive/Optical Drive Access indicator glows green when your internal hard drive is being
accessed. Note that flickering is normal.
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NumLk Indicator

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The NumLk indicator shows that the integral keyboard is set in ten-key numeric keypad mode.
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