Technical data

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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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D–3