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Function–Related Symptoms
Symptom / Error FRU / Action in Sequence
The system will not
enter hibernation
mode by opening the
keyboard.
1. Go to “Hibernation Mode”
on page 105 and check
whether the computer can
enter hibernation mode.
2. Enable hibernation mode
using the ThinkPad Features
program.
3. Boot an operating system and
press Fn+F12. If the
computer enters hibernation
mode, suspect that the
application program is not
working properly.
4. CPU Card
5. Initialize the system in
Easy-Setup.
6. System Board
The system will not
suspend or resume
by opening or closing
the LCD.
1. Go to “Suspend Mode” on
page 104, and check that
the computer can enter
suspend mode.
2. Boot an operating system and
press Fn+F4. If the computer
enters suspend mode,
suspect that the application
program is not working
properly.
3. Initialize the system in
Easy-Setup.
4. Keyboard Card
5. System Board
Battery Fuel-Gauge
does not go higher
than 90%.
Go to “Checking the Battery
Pack” on page 102 and see the
note.
Memory count (size)
appears different
from actual size.
Go to “Memory Checkout” on
page 97.
System configuration
does not match the
installed devices.
Go to “Checking the Installed
Devices List” on page 123.
System hangs
intermittently.
Go to “Intermittent Problems”
on page 115.
114 IBM Mobile Systems - ThinkPad HMM Volume 3