IBM 6C4 Instrukcja Użytkownika Pobierz pdf (Strona 177)

Step 7

This step loads online diagnostics in service mode. If you are unable to load the

diagnostics, go to “Step 8”.

1. Turn on the power.

2. When the keyboard indicator appears, press 6 on the directly attached keyboard, or

6 on the ASCII terminal keyboard, to indicate that diagnostics should be loaded.

3. Enter any requested passwords.

4. Follow any instructions to select a console.

Did the Diagnostics Operating Instructions display without any obvious display

problem?

NO Go to “Step 8”.

YES Go to “Step 10” on page 160.

Step 8

Starting at the top of the following table, find your symptom and follow the instructions

given in the Action column.

Symptom Action

Display problem Go to “Step 9”.

All other symptoms Go to “Problem Determination When Unable to

Load Diagnostics” on page 164

Step 9

Find your type of console display in the following table. Then follow the instructions

given in the Action column.

Console Display Action

Display Device Go to the display documentation for problem

determination.

ASCII terminal Go to the problem-determination documentation

for this type of terminal.

Chapter 8. Hardware Problem Determination

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IBM 6C4 Instrukcja Użytkownika Strona 177