IBM 1400 (2611) manual CD-ROM/DVD-ROM Drive Check, Diskette Drive Check

If	either the		pointing	stick	or the click button d
do	the	following	actions	one a	time to correct the
Do	not	replace	a non-defective		FRU.

1.Reconnect the keyboard flexible cables and th TrackPoint flexible cable.

2.Replace the TrackPoint board.

3.Replace the keyboard.

4.Replace the system board.

Diskette Drive Check

Do the following to isolate the problem to a contro drive, or diskette. A scratch, write-enabled, non-de high-density (2HD) diskette is required.

CAUTION:
Make	sure	that	the	diskette	does	not	have	more	than
one	label	attached	to	it. Multiple		labels	can	cause
damage	to	the drive		or can	cause	the	drive	to	fail.

Do the following to select the test device:

1.Boot from the diagnostics diskette and start t Doctor program (please refer to “Running the PC Doctor Diagnostics Program” on page 135).

2.SelectDiagnostics .

3.SelectDiskette Drives .

4.Follow the instructions in the message window.

If	an error occurs with the internal diskette driv
the	connector on the system board.

If the error still remains:

1.Reconnect the diskette drive cable.

2.Replace the diskette drive cable.

3.Replace the diskette drive.

4.Replace the system board.

CD-ROM/DVD-ROM Drive Check

Do the following to isolate the problem to a contro drive, or CD-ROM/DVD-ROM drive. Make sure that the CD-ROM/DVD-ROM disc does not have any label attached to it. The label can cause damage to the drive o cause the drive to fail.

Do the following to select the test device:

1.Boot from the diagnostics diskette and start t Doctor program (please refer to “Running the PC Doctor Diagnostics Program” on page 135).

2.SelectInteractive Tests .

3. SelectCD-ROM/DVD Test .

4. Follow the instructions in the message window.

116 ThinkPad i Series 1400 HMM