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Chapter 4
105
Error Message List
No beep Error Messages
FRU/Action in Sequence
No beep, power-on indicator turns off and
LCD is blank.
Power source (battery pack and power adapter). See “Power
System Check” on page 99..
Ensure every connector is connected tightly and correctly.
Reconnect the DIMM.
LED board.
System board.
No beep, power-on indicator turns on and
LCD is blank.
Power source (battery pack and power adapter). See “Power
System Check” on page 99..
Reconnect the LCD connector
Hard disk drive
LCD inverter ID
LCD cable
LCD Inverter
LCD
System board
No beep, power-on indicator turns on and
LCD is blank. But you can see POST on an
external CRT.
Reconnect the LCD connectors.
LCD inverter ID
LCD cable
LCD inverter
LCD
System board
No beep, power-on indicator turns on and a
blinking cursor shown on LCD during
POST.
Ensure every connector is connected tightly and correctly.
System board
No beep during POST but system runs
correctly.
Speaker
System board
Содержание Aspire 2420
Страница 6: ...VI ...
Страница 10: ...X Table of Contents ...
Страница 48: ...38 Chapter 1 ...
Страница 62: ...52 Chapter 2 K Reboot system and key in N9H7W7I 9HNXDDI BCIKFVX TPFIK1K or Q918H7I to HDD user password ...
Страница 106: ...96 Chapter 3 ...
Страница 120: ...110 Chapter 4 F5h Boot to Mini DOS F6h Clear Huge Segment F7h Boot to Full DOS Code Beeps ...
Страница 127: ...Chapter 5 117 Top View Jumper and Connector Locations Chapter 5 ...
Страница 128: ...118 Chapter 5 Bottom View ...
Страница 162: ...Appendix A 152 ...
Страница 166: ...156 Appendix B ...
Страница 168: ...158 Appendix C ...