IBM V03 Maintenance Information page 39

Table 5. MAP 0121: Attachment (continued)
Step Questions/Actions
Run T&D30–38 in Single Test Mode to test the coax or
4.
twinax attachment circuits (see Running the test and
diagnostic (T&D) programs). The twinax attachment must
have a self-terminating twinax cable installed (P/N 38F8254).
Did T&D30-38 run without errors?
Do you have the parallel loop-back connector (PN
5.
08H7269) for this printer?
Install the loop-back connector.
6.
Run T&D06 in Single Test Mode to test the parallel
attachment circuits (see Running the test and diagnostic
(T&D) programs).
Did T&D06 run without errors?
Yes
Replace the attachment card
(see Attachment cards: serial,
twinax, LAN, coax)
– or –
Install a new logic board (see
Logic board).
Run T&D in Automatic Mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
Go to step 6.
Install a new host parallel
cable. Run T&D in Automatic
Mode to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
No
See T&D error messages and
actions to find the message.
Perform the action indicated.
Install a new logic board (see
Logic board).
- or -
Install a new host cable.
Run T&D in automatic mode
to verify correct printer
operation (see Running the
test and diagnostic (T&D)
programs).
See T&D error messages and
actions to find the message.
Perform the action indicated.
Chapter 1. Diagnosing problems
39