Chapter 4
133
Index of Symptom-to-FRU Error Message
LCD-Related Symptoms
Symptom / Error
Action in Sequence
LCD backlight doesn't work
LCD is too dark
LCD brightness cannot be adjusted
LCD contrast cannot be adjusted
Enter BIOS Utility to execute “Load Setup Default Settings”,
then reboot system.
Reconnect the LCD connectors.
Keyboard (if contrast and brightness function key doesn't
work).
LCD inverter ID
LCD cable
LCD inverter
LCD
System board
Unreadable LCD screen
Missing pels in characters
Abnormal screen
Wrong color displayed
Reconnect the LCD connector
LCD inverter ID
LCD cable
LCD inverter
LCD
System board
LCD has extra horizontal or vertical lines
displayed.
LCD inverter ID
LCD inverter
LCD cable
LCD
System board
Indicator-Related Symptoms
Symptom / Error
Action in Sequence
Indicator incorrectly remains off or on, but
system runs correctly
Reconnect the inverter board
Inverter board
System board
Power-Related Symptoms
Symptom / Error
Action in Sequence
Power shuts down during operation
Power source (battery pack and power adapter). See “Power
System Check” on page 121.
Battery pack
Power adapter
Hard drive & battery connection board
System board
The system doesn’t power-on.
Power source (battery pack and power adapter). See “Power
System Check” on page 121.
Battery pack
Power adapter
Hard drive & battery connection board
System board
Содержание Aspire 8735
Страница 6: ...VI ...
Страница 10: ...4 Chapter 1 System Block Diagram ...
Страница 54: ...50 Chapter 2 ...
Страница 71: ...Chapter 3 67 2 Remove the two captive screws securing the hard disk drive cover ...
Страница 81: ...Chapter 3 77 5 Disconnect the power board cable from PWCN1 connector on the system to remove it ...
Страница 94: ...90 Chapter 3 19 Disconnect the Media console cable from LEDB1 on the main board ...
Страница 112: ...108 Chapter 3 21 Remove the USB board module from the lower case ...
Страница 118: ...114 Chapter 3 13 Detach any adhesive tapes and any cable that is glued to the LCD panel ...
Страница 119: ...Chapter 3 115 14 Disconnect the FPC cable from the LCD panel ...
Страница 136: ...132 Chapter 4 F5h Boot to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps ...
Страница 143: ...Chapter 4 139 ...
Страница 144: ...140 Chapter 4 ...
Страница 145: ...Chapter 5 139 Motherboard Jumper and Connector Locations Chapter 5 ...
Страница 146: ...140 Chapter 5 ...
Страница 148: ...142 Chapter 5 try again NOTE The steps are only for clearing BIOS Password Supervisor Password and User Password ...
Страница 150: ...144 Chapter 5 ...
Страница 152: ...146 Chapter 6 Aspire 8735 8735G 8735ZG Series Exploded Diagram ...
Страница 170: ...158 Appendix B ...
Страница 172: ...160 Appendix C ...