IBM 2140, 2142 manual Did, All Tests?

010(continued)

– Follow the prompts and perform the video test.

Note: You might have to refine the monitor controls to obtain the best image.

DID

THE MONITOR

SUCCESSFULLY

PASS

ALL TESTS?

Yes

No

011

Replace the monitor. If the symptom remains, replace

the

system

board.

012

You

have

successfully

completed the

video Diagnostics and

Utilities

tests. If

the

problem

remains,

go

to “Index of

Symptoms, Messages, Error

Codes,

or

Beeps”

on

page 2-9.

Check Procedures2-55