eMachines D620 Service Guide - Page 90

Peripheral-Related Symptoms, Symptom / Error, Check or do the following in sequence - windows 7 drivers

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Power Management-Related Symptoms Symptom / Error The system doesn't resume from standby mode after opening the LCD. Battery fuel gauge in Windows doesn't go higher than 90%. System hangs intermittently. Check or do the following in sequence • LCD cover switch • Mainboard • Remove battery pack and let it cool for 2 hours. • Refresh battery (continue use battery until power off, then charge battery). • Battery pack • Mainboard • Reconnect hard disk/CD-ROM drives. • Hard disk connection board • Mainboard Peripheral-Related Symptoms Symptom / Error System configuration does not match the installed devices. External display does not work correctly. USB does not work correctly Print problems. Check or do the following in sequence • Run "Load Setup Defaults" in BIOS Setup Utility, then reboot system. • Reconnect hard disk/CD-ROM/diskette drives. • Press Fn+F5 to switch to LCD or CRT • Mainboard • Mainboard • Run printer self-test. • Printer driver • Printer cable • Printer • Mainboard Keyboard/Touchpad-Related Symptoms Symptom / Error Keyboard (one or more keys) does not work. Touchpad does not work. Check or do the following in sequence • Reconnect the keyboard cable. • Keyboard • Mainboard • Reconnect touchpad cable. • Touchpad board • Mainboard 100 Chapter 4

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100
Chapter 4
The system doesn't resume from standby
mode after opening the LCD.
•
LCD cover switch
•
Mainboard
Battery fuel gauge in Windows doesn’t go
higher than 90%.
•
Remove battery pack and let it cool for 2 hours.
•
Refresh battery (continue use battery until power off, then
charge battery).
•
Battery pack
•
Mainboard
System hangs intermittently.
•
Reconnect hard disk/CD-ROM drives.
•
Hard disk connection board
•
Mainboard
Peripheral-Related Symptoms
Symptom / Error
Check or do the following in sequence
System configuration does not match the
installed devices.
•
Run “Load Setup Defaults” in BIOS Setup Utility, then reboot
system.
•
Reconnect hard disk/CD-ROM/diskette drives.
External display does not work correctly.
•
Press Fn+F5 to switch to LCD or CRT
•
Mainboard
USB does not work correctly
•
Mainboard
Print problems.
•
Run printer self-test.
•
Printer driver
•
Printer cable
•
Printer
•
Mainboard
Keyboard/Touchpad-Related Symptoms
Symptom / Error
Check or do the following in sequence
Keyboard (one or more keys) does not
work.
•
Reconnect the keyboard cable.
•
Keyboard
•
Mainboard
Touchpad does not work.
•
Reconnect touchpad cable.
•
Touchpad board
•
Mainboard
Power Management-Related Symptoms
Symptom / Error
Check or do the following in sequence