3.

SelectCD-ROM/DVD

Test

.

4.

Follow the

instructions in the message window.

If an error occurs, reseat the connector on the system board.

If the error still remains:

1.Reseat the Combobay ASM.

2.Reseat the CD-ROM ASM.

3.Replace the CD-ROM ASM.

4.

Replace

the

Combobay Interposer card ASM.

5.

Replace

the

system board.

Fan ASM Checkout

To check the Fan ASM, do the following:

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

2.SelectDiagnostics .

3.SelectO her Devices .

4.SelectFan .

5. Follow the instructions in the message window.

ThinkPad 390E 29

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Image 39
IBM 390E manual Fan ASM Checkout, Test, SelectDiagnostics SelectO her Devices