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Keyboard/TrackPoint-Related
Symptoms
Symptom/Error
FRU/Action in Sequence
Keyboard (one or more
keys) doesn’t work.
v
Go to “FRU tests” on page 54.
v
Reseat keyboard cable.
v
Keyboard
v
System board
TrackPoint does not
work.
v
Go to “FRU tests” on page 54.
v
Reseat keyboard cable.
v
Keyboard
v
System board
Indicator-Related Symptoms
Symptom/Error
FRU/Action in Sequence
Indicator incorrectly
remains off or on, but
system runs correctly.
v
Reseat Inveter/LED board
(13.3
″
/14.1
″
)
v
Inveter/LED board (13.3
″
/14.1
″
)
v
System board
v
Coaxial cable
Power-Related Symptoms
Symptom/Error
FRU/Action in Sequence
Power shuts down during
operation.
v
Go to “Power systems checkout” on
page 36.
v
AC Adapter
v
Battery assembly
v
Keyboard
v
System board
The system doesn’t
power on.
v
Go to “Power systems checkout” on
page 36.
v
AC Adapter
v
Battery assembly
v
Keyboard
v
System board
The system doesn’t
power off.
v
Go to “Power systems checkout” on
page 36.
v
Hold and press the power switch
for more than 4 seconds.
v
Keyboard
v
System board
MT 2656, 2657, 2676
45
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...