Step 5

This step starts the Online Diagnostics in concurrent mode.

1. Log on as root or as superuser.

2. Enter thediag

command.

3.Wait until the Diagnostic Operating Instructions are displayed, or wait for t minutes.

Are the

Diagnostic Operating Instructions displayed

without

any

obvious

console

display

problems?

 

 

 

NO

Do

the following steps to

shut

down

the system:

1.At the system prompt, stop the operating system using the appropriate command for your operating system.

2. After the operating system is stopped, turn off the system unit.

3. Go to “Step 6.”

YES Go to “Step 9” on page 158.

Step 6

This step loads Online Diagnostics in service mode. If you are unable to load t diagnostics, go to “Step 7” on page 158.

1. Turn

on

the

power.

 

 

 

2.

When

the keyboard

indicator appears, press the numeric 6 key on the keyboar

to

indicate

that

diagnostics are to be loaded.

3.

Enter

requested

passwords.

 

4.

Follow

instructions

to

select a

console.

Did the

Diagnostics

Operating

Instructions display

without any obvious display

problem?

 

 

 

 

 

 

 

 

NO

 

 

Go

to

“Step

7”

on

page 158.

YES

 

 

Go

to

“Step

9”

on

page 158.

Chapter 8. Hardware Problem Determination157

Page 173
Image 173
IBM H80 Series manual Obvious, Display, Did, Without any obvious display