Specifications

Reboot Policy From the System Power Control Menu, go to the Reboot/Restart Policy
Setup Menu and set:
1. Number of reboot attempts to 0 (zero)
2. Use OS-Defined restart policy to No
3. Enable supplemental restart policy to No.
Call Out From the Call-In/Call-Out Setup Menu, go to the Serial Port Selection Menu
and disable call-out on both serial ports.
Be prepared to record code numbers and use those numbers in the course of analyzing
a problem. Go to “Step 1020-1”.
Step 1020-1
The following steps analyze a failure in loading the diagnostic programs.
Note: Be prepared to answer questions regarding the operator panel display and to
perform certain actions based on displayed POST indicators.
1. Insert the diagnostic CD-ROM disc into the CD-ROM drive.
2. Turn off the power. Refer to “Powering Off the System” on page 8.
3. Turn on the power. Refer to “Powering On the System” on page 8.
4. When the keyboard indicator is displayed (the word keyboard), press the numeric 5
key on the system console.
5. Enter a password if requested.
6. Wait until the diagnostics are loaded or the system appears to stop.
7. Find your symptom in the following table, then follow the instructions given in the
Action column.
Symptom Action
The system stopped and a code is displayed on
the operator panel.
Go to “Entry MAP” on page 37.
The system stops with a prompt to enter a
password.
Enter the password. You are not allowed to
continue until a correct password is entered.
When you have entered a valid password, go to
the beginning of this table and wait for one of
the other conditions to occur.
The diagnostics operating instructions are
displayed.
Go to MAP 0020 in
Diagnostic Information for
Multiple Bus Systems
.
The system login prompt is displayed. You may not have pressed the correct key, or
you may not have pressed the key soon
enough when you were to indicate a service
mode IPL of the diagnostic programs. If this is
the case, start over at the beginning of this
Step.
Note: Perform the system shutdown procedure
before turning off the system.
If you are sure you pressed the correct key in a
timely manner, go to “Step 1020-2” on page 47.
Chapter 3. Maintenance Analysis Procedures
45