3.Enter theshutdown -mcommand.

4.When a message indicates the system is in maintenancediag mode, enter the command.

Note:

It may

be necessaryTERM to typeset

again.

5. When

DIAGNOSTIC OPERATING INSTRUCTIONS screen is displayed, follow

the

displayed

instructions to check

out the desired resources.

6.When testing is complete, use the F3 key to return to DIAGNOSTIC OPERATING INSTRUCTIONS. Then press the F3 key again to return to the AIX operating system prompt.

7.Press Ctrl-D to log offroot orfromsuperuser.

Standalone Diagnostic Operation

Standalone Diagnostics provide a method to test the system when the Online Diagnostics are not installed and a method of testing the disk drives that cannot tested by the Online Diagnostics.

No Error Log Analysis is done by the Standalone Diagnostics.

The CD-ROM drive and the SCSI controller that controls it cannot be tested by the Standalone Diagnostics.

Running the Standalone Diagnostics

To run Standalone Diagnostics in service mode, take the following steps:

1. Verify

with the system administrator and

system

users

that the system unit

be

shut

down, then

stop all

programs including the AIX operating system. (Refe

to

the

AIX

operating

system

documentation

shutdown

command

information.)

2.

Remove

all

tapes,

diskettes,

and

CD-ROMs.

 

 

 

3.

Insert

the

Diagnostic

CD-ROM

into

the CD-ROM drive.

 

4. Turn off the system unit.

5.Turn the power on.

a.After Keyboardthe indicator appears, press 5 on the keyboard to indicate that diagnostics are to be loaded.

b.Enter any requested passwords.

c. Follow any instructions to select a console.

Chapter 5. Using the Online and Standalone Diagnostics5-13

Page 145
Image 145
IBM B50 manual Standalone Diagnostic Operation, Running the Standalone Diagnostics