134 Chapter 3
Parts List
Replaceable Parts
Replaceable Parts
Table 3-4 Assemblies
Reference
Designator
Description Agilent Part Number
AT1 RF IN 7 dB Attenuator 0955-0807
A1 Keyboard (Does not include key pad) E4406-60004
A2 Flat Panel Display (Includes back lights) 2090-0897
(Prefix US/MY44xx &
above)
A2 Front Panel Display Retrofit Kit E4406-60201
(Prefix US/MY4402 &
below)
Note: Instruments with
Prefix US3948 & below
must also order CPU
assembly E4406-60060 and
SCSI assembly
E4406-60065
A2A1 Display Converter Board E4440-63265
A3 Front Panel Interface Assembly
(includes Inverter Boards and cables)
E4406-60007
(Prefix US3948 & below
with CPU assembly
E4406-60040 or
E4406-60073)
A3 Front Panel Interface Assembly
(includes Inverter Boards and cables)
E4406-63199
(Prefix US4004 & MY0000
& above or older
instruments with CPU
assembly E4406-60060)
A3A1, A3A2 Inverter Board (2 per instrument) 0950-3379
A4 Disk Drive 0950-2782
A5 Disk Drive Board E4406-60014
A6 Power Supply Assembly 0950-2797
A6 Power Supply Exchange Assembly E4406-69051
A7 Baseband I/Q Assembly E4406-60158
A10 Digital IF Assembly (14-bit Digital IF Assembly) E4440-60195
A12 Analog IF Assembly E4440-60029
A14 Fan Control Board E4406-60044