IBM R/S6000 7012 300 Series Operator's Manual page 97

Step 3
(From Step 2)
Determine if Version 3 of the operating system is accepting commands.
Is Version 3 of the operating system accepting commands?
NO
YES
Step 4
(From Step 3)
Diagnostic tests can be run on many resources while the operating system is running.
However, problem isolation is obtained by running diagnostics in standalone mode.
Do you want to run the diagnostics in standalone mode?
NO
YES
Step 5
(From Step 4)
This step loads concurrent diagnostics.
1. Log on as root or as superuser.
2. Enter the diag command.
3. Wait until the words DIAGNOSTIC OPERATING INSTRUCTIONS are displayed, or for
three minutes.
Are the DIAGNOSTIC OPERATING INSTRUCTIONS displayed without any obvious
console display problems?
NO
YES
6-2
Operator Guide
Try the following:
1. Stop the operating system.
2. If you cannot stop the operating system, set the power switch on the
system unit to Off; then go to Step 6.
Go to Step 4.
Go to Step 5.
Do the following to shut down your system:
1. At the system prompt, stop the operating system.
2. After the operating system is stopped, set the power switch on the
system unit to Off.
3. Go to Step 6.
Do the following to shut down your system:
1. At the system prompt, stop the operating system.
2. After the operating system is stopped, set the power switch on the
system unit to Off.
3. Go to Step 6.
Go to Step 10.