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Power Management-Related Symptoms
Symptom/Error
FRU/Action in Sequence
The system doesn’t enter
hibernation mode.
v
Go to “Hibernation mode” on
page 29.
v
Boot an operating system and
press
Fn+F12
and see if the
computer enters hibernation mode.
v
Keyboard
v
Hard disk drive connector
v
Hard disk drive
v
System board
The system doesn’t
resume from hibernation
mode.
v
Go to “Hibernation mode” on
page 29.
v
Hard disk drive connector
v
Hard disk drive
v
System board
The system doesn’t enter
into or resume from
sleep mode after closing
the LCD.
v
Lid switch
v
System board
v
Lid close action in the power
operation properties of the OS
System configuration
does not match the
installed devices.
v
Enter BIOS Utility and execute
″
Load Setup Default Settings
″
; then
reboot the system.
v
Reseat Hard disk/diskette/CD-ROM
drive connector.
System hangs
intermittently.
v
Reseat hard disk/diskette/CD-ROM
drive connector.
v
Fan ASM (go to “FRU tests” on
page 54).
v
System board
Peripheral-Device-Related Symptoms
Symptom/Error
FRU/Action in Sequence
External display does not
work correctly.
v
Both display mode, press Fn+F7.
v
System board
Printer problems.
v
Run printer self-test.
v
Printer driver
v
Printer cable
v
Ensure that
″
Parallel Port
″
in the
″
Config sub-menu
″
menu of the
BIOS Utility is correctly set.
v
System board
MT 2656, 2657, 2676
47
Summary of Contents for ThinkPad R30
Page 1: ...ThinkPad R30 R31 Hardware Maintenance Manual...
Page 4: ...iv ThinkPad R30 R31 HMM...
Page 73: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 7 Black 3 2 kgf cm 2 MT 2656 2657 2676 67...
Page 89: ...MT 2656 2657 2676 83...
Page 119: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 2 Black 3 2 kgf cm 2 3 4 MT 2656 2657 2676 113...
Page 141: ...MT 2656 2657 2676 135...
Page 143: ...3 Memory slot door 4 Docking connector MT 2656 2657 2676 137...
Page 181: ...1 2 Step Size Quantity Color Torque 2 M2 x L6 3 Silver 1 6 kgf cm 3 4 MT 2656 2657 2676 175...
Page 198: ...3 Memory slot door 4 Docking connector 192 ThinkPad R30 R31 HMM...