Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 6832 and 6833 s - Page 79

Diagnostic Program, Keyboard, Power Supply, Other Problems, Error Symptoms, Action/FRU, ME

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Error Symptoms Action/FRU Diagnostic Program Diagnostics programs cannot be executed. 1. Reboot the system from the diagnostics diskette. 2. Load default settings. 3. Diagnostics diskette. 4. Memory module. 5. System board. Missing diagnostics file(s). 1. Diagnostics diskette. Keyboard Some or all keys on keyboard do not work. 1. "Keyboard" on page 60. Power Supply Pressing power switch does not turn off system. (Only unplugging power cord from electrical outlet can turn off system.) 1. Power switch cable assembly 2. "Power Supply" on page 63 Pressing power switch does 1. Power switch cable not turn on system. assembly. Executing software shutdown from Windwos2000, Windows ME, or Windows NT Start menu does not turn off system. (Only pressing power switch can turn off the system). 1. Load default settings. 2. Reload software from Recovery CD. No system power, or power 1. "Power Supply" on supply fan is not running. page 63 2. System board. Other Problems Any other problems. 1. See "Undetermined Problems" on page 68 Check Procedures 47

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Check Procedures
47
Diagnostic Program
Diagnostics programs
cannot be executed.
1.
Reboot the system
from the diagnostics
diskette.
2.
Load default settings.
3.
Diagnostics diskette.
4.
Memory module.
5.
System board.
Missing diagnostics file(s).
1.
Diagnostics diskette.
Keyboard
Some or all keys on
keyboard do not work.
1.
“Keyboard” on page 60.
Power Supply
Pressing power switch does
not turn off system. (Only
unplugging power cord from
electrical outlet can turn off
system.)
1.
Power switch cable
assembly
2.
“Power Supply” on
page 63
Pressing power switch does
not turn on system.
1.
Power switch cable
assembly.
Executing software
shutdown from
Windwos2000, Windows
ME, or Windows NT Start
menu does not turn off
system. (Only pressing
power switch can turn off
the system).
1.
Load default settings.
2.
Reload software from
Recovery CD.
No system power, or power
supply fan is not running.
1.
“Power Supply” on
page 63
2.
System board.
Other Problems
Any other problems.
1.
See “Undetermined
Problems” on page 68
Error Symptoms
Action/FRU