IBM H Series Installation And Service Manual page 36

Symptom
You have OK displayed
You have STBY displayed
You do not have a determined symptom.
You have an 8-digit error code displayed.
You have an SRN.
The system POST indicators are displayed on
the system console, the system pauses and
then restarts. The term "POST indicators" refer
to the icons (graphic display) or device mne-
monics (ASCII terminal) that appear during the
power-on self-test (POST).
The system stops and POST indicators are dis-
played on the system console. The term "POST
indicators" refer to the icons (graphic display) or
device mnemonics (ASCII terminal) that appear
during the power-on self-test (POST).
The system stops and the message "STARTING
SOFTWARE PLEASE WAIT..." is displayed on
ASCII terminal, the boot indicator (
displayed on a graphics terminal.
The system does not respond to the password
being entered or the system login prompt is dis-
played when booting in service mode.
2-2
RS/6000 Enterprise Server Model H Series Installation and Service Guide
Action
Symptom Analysis
The Service Processor (SP) is ready. The
system is waiting for power on.
The Service Processor (SP) is ready. The
system was shutdown by the operating system
and is still powered on. This condition can be
requested by a privileged system user with no
faults. See SP error log for possible operating
system fault indications.
Go to "MAP 1020: Problem Determination" on
page 2-5.
Record the error code. Go to Chapter 3 on
page 3-1.
Go to the Fast Path MAP in the Diagnostic
Information for Multiple Bus Systems.
Go to "Boot Problems and Concerns" on
page 3-65.
1. Use MAP 1540 to isolate the problem.
Go to "Checkpoints" on page 3-44.
) is
Verify that the password is being entered from
the ASCII terminal or keyboard defined as the
system console. If so, then the keyboard or its
controller may be faulty.
1. If entering the password from the keyboard
which is attached to the system, replace the
keyboard. If replacing the keyboard does not
fix the problem, replace the I/O board. (See
notes on 2-1.)
2. If entering the password from a keyboard
which is attached to a ASCII terminal,
suspect the ASCII terminal. Use the
Problem Determination Procedures for the
terminal. Replace the I/O board if these pro-
cedures do not reveal a problem.