IBM 755X (9545) User Manual
Symptom/Error
FRU/Action
861X
(Pointing device error when
TrackPoint II is enabled.)
(Pointing device error when
TrackPoint II is enabled.)
1. Reseat the keyboard
Track Point II cable at
the interposer card.
355x, 360x
See “1040
Keyboard Unit” on
page 241.
370C, 750x, 755C,
755Cs
See “2040
Keyboard Unit” on
page 265.
the interposer card.
355x, 360x
See “1040
Keyboard Unit” on
page 241.
370C, 750x, 755C,
755Cs
See “2040
Keyboard Unit” on
page 265.
2. Keyboard
3. External Mouse
4. System Board
3. External Mouse
4. System Board
I9990301
I9990302
I9990305
I9990302
I9990305
1. Reseat the boot
device.
2. Check the startup
sequence for the
correct boot device.
correct boot device.
3. Check that operating
system has no failure,
or is installed correctly.
or is installed correctly.
I9990303
1. System Board
Other codes not listed
above
above
1. Go to “Undetermined
Problems” on
page 227.
page 227.
FRU Codes
If an error is detected by the diagnostic tests, a
four-digit
FRU code is displayed. The FRU code indicates two
suspected FRUs. Replace the FRU that is indicated by
the
suspected FRUs. Replace the FRU that is indicated by
the
two leftmost digits
first, then replace the FRU indicated
by the
two rightmost digits
. No FRU is assigned to code
00. If only one FRU is suspected, the other FRU code is
filled with zeros. See the referenced page before replacing
the FRU.
filled with zeros. See the referenced page before replacing
the FRU.
FRU Code
FRU/Action
10
System Board
11
Processor Card (370C, 750Ce, 755C, and
755Cs)
755Cs)
15
Audio Card
20
Memory
(See “Memory Checkout” on page 201.)
(See “Memory Checkout” on page 201.)
30
Reserved
32
External Keyboard
33
External Mouse
40
LCD Assembly
(See “Digitizer Adjustment” on page 205 and
important note for “LCD Related Symptoms”
on page 223.)
(See “Digitizer Adjustment” on page 205 and
important note for “LCD Related Symptoms”
on page 223.)
220
IBM Mobile Systems HMM