Chapter 3 135
Parts List
Replaceable Parts
A15 Daughter Board E4406-60022
A17 RF Assembly E4406-60197
A17 RF Exchange Assembly E4406-69197
A18 OCXO Reference Assembly E4406-60008
A18 OCXO Reference Exchange Assembly E4406-69008
A19 Synthesizer Assembly E4406-60177
A21 Motherboard Assembly E4406-60001
A22 CPU (Processor) Assembly
(does not include A22A1 or A22A2)
E4406-60060
(Prefix US4004 & MY0000
& above or instruments
retrofitted with CPU
upgrade kit E4406-60238)
A22 CPU (Processor) Assembly Retrofit Kit
(includes Front Panel Interface Assembly
E4406-60064 and SCSI Board Assembly E4406-60065)
E4406-60238
(Prefix US3948 & below)
A22A1 128M DRAM Replacement Kit
(includes replacement standoffs) E4406-60053
A22A2 64 MB Flash Memory Replacement Kit
(includes replacement standoffs) E4406-60194
A22A3 GP-IB Capacitor Board E4406-60061
(Prefix US3948 & below)
A22BT1 CPU Battery
(Panasonic BR2325 Lithium Polycarbon Monofloride
3V, 0.16 AH)
1420-0314
A25 SCSI Board with PS-2 keyboard connector E4406-60065
(Prefix US4004 & MY0000
& above or instruments
with CPU assembly
E4406-60060)
A25 SCSI Board with PS-2 keyboard connector E4406-60050
(Prefix US3948 & below)
A26 Display Shield Board
(includes gaskets)
E4406-60052
A27 Rear Panel I/O Board E4406-60135
B1, B2, B3 Fan Replacement Kit
(includes 3 fans and EMI Fan Shields)
E4406-60159
Table 3-4 Assemblies
Reference
Designator
Description Agilent Part Number