IBM RS/6000 7046 Service Manual page 85

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Checkpoint Description
(hex)
E1DC Dynamic console
selection
E1DD Early processor
exception
E1DE Alternating pattern
of E1DE and E1AD
is used to indicate a
"Default Catch"
condition before the
Open Firmware
"checkpoint" word
(function) is
available.
E1DF Create diskette drive
(disk) node
E1E0 Program flash
E1E1 Flash update
complete
E1E2 Initialize System I/O
E1E3 PReP boot image
initialization
E1E4 Initialize Super I/O
with default values
Repair Action
If a console is attached but nothing is displayed on it,
follow the steps associated with "All display problems"
in the Entry MAP tables.
If selection screen(s) can be seen on the terminals and
the appropriate key on the input device associated with
the desired display or terminal is pressed, within
approximately 60 seconds, but there is no response to
the keystrokes:
1. If selecting the console with a keyboard attached
to the system, replace the keyboard. If replacing
the keyboard does not fix the problem, replace
system board (see note 3 on page 2-1).
2. If selecting the console with an ASCII terminal,
suspect the ASCII terminal. Use the Problem
Determination Procedures for the terminal.
Replace system board (see note 3 on page 2-1). if
these procedures do not reveal a problem.
Note: Terminal settings should be set to :
9600 Baud
No Parity
8 Data bits
1 Stop bit
Replace system board (see note 3 on page 2-1).
See "Unresolved problems" on page 3-26
Replace system board (see note 3 on page 2-1).
See "Unresolved problems" on page 3-26
See "Unresolved problems" on page 3-26
See "Unresolved problems" on page 3-26
See "Unresolved problems" on page 3-26
See "Unresolved problems" on page 3-26
See "Unresolved problems" on page 3-26
See "Unresolved problems" on page 3-26
Chapter 3. Error Code to FRU Index
3-21