Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 2284 systems - Page 87

Power Supply, Other Problems, Error Symptoms, Action/FRU, See Undetermined

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Page 87 highlights

Error Symptoms Action/FRU Power Supply Pressing power switch does not turn off system. (Only unplug power cord from electrical outlet can turn off system.) 1. Power switch cable assembly 2. "Power Supply" on page 69 Pressing power switch does not turn on system. 1. Ensure the power override switch (situated at the back of the machine, just above the connector for the power cable) is not set to off. 2. Power switch cable assembly Executing software shutdown from Windows98 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 page supply fan is not running. 69 2. System board. Other Problems Any other problems. 1. See "Undetermined Problems" on page 74 Check Procedures 53

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Check Procedures
53
Power Supply
Pressing power switch does
not turn off system. (Only
unplug power cord from
electrical outlet can turn off
system.)
1.
Power switch cable
assembly
2.
“Power Supply” on page
69
Pressing power switch does
not turn on system.
1.
Ensure the power
override switch (situated
at the back of the
machine, just above the
connector for the power
cable) is not set to off.
2.
Power switch cable
assembly
Executing software
shutdown from Windows98
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
69
2.
System board.
Other Problems
Any other problems.
1.
See “Undetermined
Problems” on page 74
Error Symptoms
Action/FRU