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Table 2. Firmware Checkpoints (continued)
Checkpoint
E1D3
E1D4
E1DB
E1DC
E1F0
E1F1
E1F2
E1F3
Description
Create SCSI block device node (SD)
Create SCSI byte device node (ST)
Create floppy controller (FDC) node
Dynamic console selection.
Start O.B.E.
Begin selftest sequence on boot devices.
Power-on password prompt
Privileged-access password prompt
Action/
Possible Failing FRU
Go to "MAP 1540: Problem Isolation
Procedures" on page 140.
Go to "MAP 1540: Problem Isolation
Procedures" on page 140.
Go to "MAP 1540: Problem Isolation
Procedures" on page 140.
1. If a console is attached, but nothing is
displayed on it, go to "All display
problems" in the Entry MAP.
2. If selection screens can be seen on the
terminals and the appropriate key on
the input device is pressed within 60
seconds but there is no response to the
keystroke:
a. If selecting the console with a
keyboard attached to the processor
subsystem, replace the keyboard,
then replace the service
processor/PCI backplane
Location: U0.1-P2.
b. If selecting the console with an
ASCII terminal, suspect the
terminal. Use the problem
determination procedures for the
terminal.
Note: Terminal setting should be:
v 9600 baud
v no parity
v 8 data bits
v 1 stop bit
Go to "MAP 1540: Problem Isolation
Procedures" on page 140.
Go to "MAP 1542: I/O Problem Isolation" on
page 144.
The prompt should be visible on the
firmware console (usually a VTERM on the
HMC).
If a console is attached but nothing is
displayed on it, go to the "Entry MAP" on
page 75 with the symptom "All display
problems."
The prompt should be visible on the
firmware console (usually a VTERM on the
HMC).
If a console is attached but nothing is
displayed on it, go to the "Entry MAP" on
page 75 with the symptom "All display
problems."
Chapter 4. Checkpoints
201
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