IBM 390E manual Audio Checkout, Drive

Audio Checkout

Do as follows:

1.Boot from and start PC Doctor. (See “PC Doctor System Diagnostics” on page 51 for details.)

2.SelectInteractive Tests .

3. SelectInternal Speaker .

If no sound is played, replace the speaker or the system board.

4. Selectereo Speaker .

If no music is played, replace the speaker or the system board.

Diskette		Drive	Checkout
Do the following to isolate the						problem to a		controller,
drive, or diskette. A scratch,						write-enabled, non-defective,
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.		See “Running
the	Diagnostics” on			page 50	for	details.

1.Boot from and start PC Doctor. (See “PC Doctor System Diagnostics” on page 51 for details.)

2.SelectDiagnostics .

3.SelectDiskette Drives .

4.Follow the instructions in the message window.

If an error occurs with the internal diskette drive, reseat the connector on the system board.

If the error still remains:

1.Reseat the Combobay ASM.

2.Reseat the Diskette Drive (FDD ASM).

3.Replace the Diskette Drive (FDD ASM).

4. Replace the Combobay Interposer card ASM.

5. Replace the system board.

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

Do the following to select the test device:

1.Boot from and start PC Doctor. (See “PC Doctor System Diagnostics” on page 51 for details.)

2.SelectInteractive Tests .

28 ThinkPad 390E