Compaq ALPHA GS320 - Manual (Page 17)

17
5.0 Field Replaceable Units Part Numbers
5.1.1 Quad Building Block System Box Field Replaceable Units
Table 2 QBB Field Replaceable Units (FRU) List
CPU Modules
Part Number
Description
B4125-AA CPU Carrier Case
3X-KN8AA-AD
AlphaServer GS160/320 SMP Central Processor, 6/731-MHz with 4-MB On-board Cache,
True64 Unix
Memory (Main Memory and Directory Memory)
B4150-AA
Memory module DIMM carrier
3X-MS8AA-BB
54-24941-xx 1-GB GS80/160/320 base memory module 256MB Mono 200Pin Sync DIMM
100MHz CL2 R (Qty: 4)
3X-MS8AA-CB
54-24941-xx 2-GB GS80/160/320 base memory module 512MB Mono 200Pin Sync DIMM
100MHz CL2 R (Qty: 4)
3X-MS8AA-DB
54-25070-xx 4-GB GS80/160/320 base memory module 1GB Stacked 200Pin Sync DIMM
100MHz CL2 (Qty: 4)
B4140-xx Directory module DIMM carrier
54-25023-Bx Directory DIMM type 128 Mbit type 2
54-25023-Cx Directory DIMM type 256 Mbit type 3
54-25023-Dx Directory DIMM type 256 Mbit type 4
QBB Modules
B4170-xx
Local I/O riser
B4180-BB Global port interface module to hierarchical switch w/coax ribbon cable connectors(mictor) Rear
B4181-xx Global port interface module to hierarchical switch w/coax ribbon cable connectors(mictor) Front
54-25017-01 Main power converter (H7508-AA)
54-25123-01 Auxiliary power converter (H7509-AA)
54-25074-01 Power system manager
54-25117-02
Divides clock signal from global ref clkock module into 48 copies. The 48 copies are used to
drive the master phase locked loops.