IBM RT PC 10 Hardware Maintenance And Service page 169

3-124 Service Manual
B2x
FRU: Parallel Printer Cable
Additional Tests: None
Removal Procedure: See "Adapter Removal" on page 4-16.
Repair Checkout: Run a customer print job.
B3x
FRU: Serial Printer Cable (9 Pin)
Additional Tests: None
Removal Procedure: See "Adapter Removal" on page 4-16.
Repair Checkout: Run a customer print job.
B4x
FRU: ASCII Terminal Cable - RS232C
(10
Pin)
Additional Tests: None
Removal Procedure: See "Adapter Removal" on page 4-16.
Repair Checkout: Run a normal customer program.