Lenovo ThinkPad 560E ThinkPad 560X Hardware Maintenance Manual (Oct 1997) - Page 50

Go to Undetermined, Symptom / Error

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Symptom / Error 861X (Pointing device error when TrackPoint III is enabled.) 8611: System bus error-I/F between 8042 and IPDC. 8612: TrackPoint error. 8613: System board or TrackPoint error. I9990301 I9990302 I9990305 I9990301: Hard disk error. I9990302: Invalid hard disk boot record. I9990305: No bootable device. I9990303 (Bank-2 flash ROM check sum error.) Other codes not listed above. FRU / Action in Sequence 1. Reseat the keyboard cable on the system board. 2. Keyboard. 3. External mouse. 4. System board. 1. Verify the operating system is installed on the hard disk drive. If not, install the operating system. 2. Reseat the boot device. 3. Verify the startup sequence for the correct boot device. 4. Verify the operating system is installed and operating correctly. 1. System board. 1. Go to "Undetermined Problems" on page 46. 40 IBM ThinkPad 560X (2640-60x, 70x) HMM

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Symptom / Error
FRU / Action in Sequence
861X
(Pointing device error when
TrackPoint III is enabled.)
8611: System bus
error–I/F between 8042
and IPDC.
8612: TrackPoint error.
8613:
System board or
TrackPoint error.
1.
Reseat the keyboard
cable on the system
board.
2.
Keyboard.
3.
External mouse.
4.
System board.
I9990301
I9990302
I9990305
I9990301: Hard disk
error.
I9990302: Invalid hard
disk boot record.
I9990305: No bootable
device.
1.
Verify the operating
system is installed
on the hard disk
drive.
If not, install
the operating system.
2.
Reseat the boot
device.
3.
Verify the startup
sequence for the
correct boot device.
4.
Verify the operating
system is installed and
operating correctly.
I9990303
(Bank–2 flash ROM check
sum error.)
1.
System board
.
Other codes not listed
above
.
1.
Go to “Undetermined
Problems” on
page 46.
40
IBM ThinkPad 560X (2640-60x, 70x) HMM