Message/Symptom
FRU/Action
Computer will
not
perform a Wake On LAN® (if applicable)
1.
Check power supply and signal cable connections
to network adapter
2. Ensure that the operating system settings are set to
enable Wake on LAN®
3. Ensure Wake On LAN feature is enabled in
Setup/Configuration (see “Starting the Setup Utility
program” on page 41)
4. Ensure network administrator is using correct MAC
address
5. Ensure no interrupt or I/O address conflicts
6. Network adapter (advise network administrator of new
MAC address)
Dead computer. See “Hard disk drive boot error” on page
45.
1.
Power Supply
2. System Board
Diskette drive in-use light remains on or does not light
when drive is active.
1.
Diskette Drive
2. System Board
3. Diskette Drive Cable
Flashing cursor with an otherwise blank display.
1.
System Board
2. Primary Hard Disk Drive
3. Hard Disk Drive Cable
Incorrect memory size during POST
1.
Run the Memory tests
2. Memory Module
3. System Board
"Insert a Diskette" icon appears with a known-good
diagnostics diskette in the first 3.5-inch diskette drive.
1.
System Board
2. Diskette Drive Cable
3. Network Adapter
Intensity or color varies from left to right of characters
and color bars
1.
Display
2. Video adapter (if present)
3. System Board
No power or fan not running
1.
See “Hard disk drive boot error” on page 45.
Non-system disk or disk error-type message with a
known-good diagnostic diskette.
1.
Diskette Drive
2. System Board
3. Diskette Drive Cable
Other display symptoms not listed above (including blank
or illegible display)
1.
Display
2. System Board
Power-on indicator or hard disk drive in-use light not on,
but computer works correctly
1. Power switch/LED assembly
2. System Board
Printer problems
1.
Printer
2. System Board
66
ThinkCentre Hardware Maintenance Manual
Содержание ThinkCentre A57
Страница 2: ......
Страница 7: ...Appendix A Notices 777 Television output notice 778 Trademarks 778 Copyright Lenovo 2005 2010 vii ...
Страница 8: ...viii ThinkCentre Hardware Maintenance Manual ...
Страница 17: ...Chapter 2 Safety information 9 ...
Страница 18: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 PERIGO 10 ThinkCentre Hardware Maintenance Manual ...
Страница 21: ...Chapter 2 Safety information 13 ...
Страница 22: ...1 2 14 ThinkCentre Hardware Maintenance Manual ...
Страница 23: ...Chapter 2 Safety information 15 ...
Страница 29: ...Chapter 2 Safety information 21 ...
Страница 33: ...Chapter 2 Safety information 25 ...
Страница 40: ...32 ThinkCentre Hardware Maintenance Manual ...
Страница 48: ...40 ThinkCentre Hardware Maintenance Manual ...
Страница 52: ...44 ThinkCentre Hardware Maintenance Manual ...
Страница 76: ...68 ThinkCentre Hardware Maintenance Manual ...
Страница 98: ...90 ThinkCentre Hardware Maintenance Manual ...
Страница 126: ...118 ThinkCentre Hardware Maintenance Manual ...
Страница 150: ...142 ThinkCentre Hardware Maintenance Manual ...
Страница 787: ......
Страница 788: ...Part Number 45C6545 Printed in USA 1P P N 45C6545 45C6545 ...