IBM 770 Hardware Manual

SYMPTOM-TO-FRU INDEX

Symptom / Error

FRU / Action in Sequence

The CD-ROM does not
work.

Make sure that:

The computer power is
turned on and a
compact disc is in the
CD-ROM drive.

The CD-ROM drive
connector is firmly
connected to the
computer.

The CD-ROM drive
tray is firmly closed.

The device drivers are
correctly installed.

1. CD-ROM drive

If the CD-ROM drive in
the docking station
does not work, do the
following:

a. Click on Start.
b. Move the cursor

to Programs and
ThinkPad; then
click on ThinkPad
Configuration.

c. Click on Docking

Station.

d. Make sure that

you checked
Enable IDE
device in the
docking station.

Note

Do not use
IRQ 11 and
15 for the
PCI device
setting.

e. Click on OK.

2. System board

DVD-Related Symptoms

Symptom / Error

FRU / Action in Sequence

You hear a noise from the
DVD drive when the DVD
disk or compact disk is
spinning.

1. DVD drive
2. System board

The DVD tray does not
open even if you press the
DVD eject button.

Insert a pin into the DVD
emergency eject hole and
eject the DVD tray.

ThinkPad 770, 770E, 770X and 770Z