2-8 Chapter 2, Power-On Self-Test (Post)/Problem Isolation

E

E

1.Verify that all signal cables are connected.

2.Replace the following devices in order.

3.Restart after each replacement and check for the appearance of the cursor and/or first screen of

the ADVANCED DIAGNOSTICS program.

Fuse

Video Display

Controller Board

Video Display Monitor Unit

System Board

F

F

1.Verify that all signal cables are connected.

2.Replace the following devices in order.

Controller or Expansion Boards

Storage or Video Devices

System Board

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Image 56
Compaq 386 manual Power-On Self-Test Post/Problem Isolation