Fru Removal And Replacement Procedures; Introduction - Digital Equipment MicroVAX II 630QB Technical Manual

FRU Removal and Replacement Procedures
6
6.1
INTRODUCTION
This chapter describes the removal and replacement procedures for the field
replaceable units (FRUs) in the BAI23-A enclosure (Table 6-1, Figure 6-1).
Table 6-1 BA123-A FRUs
Part Number
17 -00859-01
17 -00860-0 1
54-16596-01
17 -00862-0 1
17-00282-01
17-00286-01
54-16244-02
17-00861-01
17-00867-01
17-01047-01
M9058
12-23395-01
12-22271-01
17-00942-01
54-16665-01
Description
Switch, ac power to power supply, and cable from switch to
power supply
Cable, backplane to CPU console board
CPU console board
Cable, signal distribution board to 4 RD consoles
Cable, 20-conductor RD drive
Cable, 40-conductor RD drive
RD52 console
Cable, 50-conductor, RQDX to signal distribution board
Cable, signal distribution board to RX50
Cable, TK50-A/TQK50 interconnect
Signal distribution board
Fan, 12.7 cm (5 in) card-cage
Fan, 11.4 cm (4.5 in) mass storage
Switch, door interlock, and cable from switch to temperature
sensor board
Temperature sensor board
6-1