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Table 2. Firmware Checkpoints (continued)
Checkpoint
E1D4
E1DB
E1DC
E1F0
E1F1
E1F2
E1F3
E1F4
E1F5
Description
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
End self-test sequence on boot devices;
begin SMS.
Build boot device list
Action/
Possible Failing FRU
Go to "MAP 1540: Problem Isolation
Procedures" on page 110.
Go to "MAP 1540: Problem Isolation
Procedures" on page 110.
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 system,
replace the keyboard, then replace
the service processor,
Location: U0.1-P1-X1.
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 110.
Go to "MAP 1540: Problem Isolation
Procedures" on page 110.
The prompt should be visible on the
firmware console .
If a console is attached but nothing is
displayed on it, go to the "Quick Entry
MAP" on page 55 with the symptom "All
display problems."
The prompt should be visible on the
firmware console (may be a VTERM on the
HMC).
If a console is attached but nothing is
displayed on it, go to the "Quick Entry
MAP" on page 55 with the symptom "All
display problems."
Go to "MAP 1540: Problem Isolation
Procedures" on page 110.
Go to "MAP 1540: Problem Isolation
Procedures" on page 110.
Chapter 4. Checkpoints
145
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