Acer TravelMate 610 series, Service Manual, Page: 92 / 132

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Speaker-Related Symptoms
Symptom / Error Action in Sequence
In Windows, multimedia programs, no sound
comes from the computer. Audio driver
Speake
Main Board
Internal speakers make noise or emit n
sound. Speake
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Power Management-Related Symptoms
Symptom / Error Action in Sequence
The system will not enter hibernation Keyboard (if control is from the keyboard
Hard disk drive
Main Board
The system doesn't enter hibernation mode
and four short beeps every minute. See “Hibernation Mode” on page 24.
Press Fn+F4 and see if the computer enters hibernation mode.
Touchpad
Keyboard
Hard disk connection boar
Hard disk drive
Main Board
The system doesn’t enter standby mode after
closing the LCD See “Standby Mode” on page 24.
LCD cover switch
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The system doesn't resume from hibernation
mode. See “Hibernation Mode” on page 24.
Hard disk connection boar
Hard disk drive
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The system doesn't resume from standby
mode after opening the LCD. See “Standby Mode” on page 24.
LCD cover switch
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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
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System hangs intermittently. See “Thermal and Fan Utility” on page 40.
Reconnect hard disk/CD-ROM drives.
Hard disk connection boar
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Peripheral-Related Symptoms
Symptom / Error Action in Sequence
System configuration does not match the
installed devices. Enter BIOS Setup Utility to execute “Load Default Settings”, then
reboot system.
Reconnect hard disk/CD-ROM/diskette drives.
External display does not work correctly. Press Fn+F5, LCD/CRT/Both display switching
See “Running PQA Diagnostics Progra ” on page 43.
Main Board
USB does not work correctly See “Running PQA Diagnostics Progra ” on page 43
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