Lenovo ThinkPad 770X Hardware Maintenance Manual for 770 series notebooks(Janu - Page 62

I9990302: Invalid hard, I9990301: Hard disk

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SYMPTOM-TO-FRU INDEX Symptom / Error 860X (A pointing device error when the TrackPoint is disabled.) 8601: System bus error-8042 mouse interface. 8602: External mouse error. 8603: System bus error or mouse 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. External mouse 2. External keyboard 3. System board 4. DC-DC card 1. Reseat the keyboard cable on the video card. 2. Keyboard 3. External mouse 4. Video card 5. System board 6. Video card 1. Check that the operating system is installed in the hard disk drive. If not, install the operating system. 2. Reseat the boot device. 3. Check the startup sequence for the correct boot device. 4. Check that the operating system has no failure and is installed correctly. 1. System board Go to "Undetermined Problems" on page 66. 56

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SYMPTOM-TO-FRU INDEX
Symptom / Error
FRU / Action in Sequence
860X
(A pointing device error
when the TrackPoint is
disabled.)
8601: System bus
error–8042 mouse
interface.
8602: External mouse
error.
8603: System bus
error or mouse error.
1.
External mouse
2.
External keyboard
3.
System board
4.
DC-DC card
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 video
card.
2.
Keyboard
3.
External mouse
4.
Video card
5.
System board
6.
Video card
I9990301
I9990302
I9990305
I9990301: Hard disk
error.
I9990302: Invalid hard
disk boot record.
I9990305: No bootable
device.
1.
Check that the
operating system is
installed in the hard
disk drive.
If not,
install the operating
system.
2.
Reseat the boot
device.
3.
Check the startup
sequence for the
correct boot device.
4.
Check that the
operating system has
no failure and is
installed correctly.
I9990303
(Bank–2 flash ROM check
sum error.)
1.
System board
Other codes not listed
above
.
Go to “Undetermined
Problems” on page
66.
56