Checking hardware characteristics

GDDM V3R2 Diagnosis

Checking hardware characteristics

GDDM V3R2 Diagnosis
SC33-0870-01

To determine the cause of the problem, you may need to check the characteristics of the hardware at your enterprise. The following sections tell you how to do this, and may enable you to isolate the problem to a specific device or controller. Checking a screen takes about one minute, a controller another ten to fifteen minutes.

Subtopics:

1.3.1.1 IBM 3179-G and 3192-G graphics diagnosis
1.3.1.2 IBM 3472-M graphics diagnosis
1.3.1.3 IBM 3270 graphics diagnosis
1.3.1.4 IBM 3270 EDCB verification

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