Model 90 System Box FRUs
Table D–1 contains the part numbers for the Model 90 FRUs.
Table D–1 System Box FRUs
Part Number
Description
Modules
54-21177-01
KA49 System board
54-20377-01
Lights and switches module
54-20377-01
DSW21 Communications module
PV21X-DA
54-20430-01
TURBOchannel Adapter DWCTX-BX
54-20764-02
SCSI-FDI Control module (forRX26)
PMAD-AB
Thickwire Ethernet TURBOchannel
option
PMAZ-AB
SCSI Controller TURBOchannel option
DEFZA-AA
FDDI Fiber TURBOchannel option
Graphics Modules
54-20450-01
SPXg/gt GSP Module
54-20452-01
(PV71G-BA) SPXg Frame Buffer (8-
plane)
54-20454-01
2 MB Video SIM Module (for SPXg
8-plane graphics)
54-20854-01
SPXgt Frame buffer (24-plane 66 Hz)
54-20854-02
SPXgt Frame buffer (24-plane 72 Hz)
54-21795-01
LCSPX (66/72 Hz)
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