Chapter 10 253
Replaceable Parts Lists and Locations
Hardware
Item Description Agilent Part Number
1RF Section See page 254
2
A13 Front End Driver Board
a
E4440-60259
3
A12 Synthesizer Assembly
a
E4440-60185
4 A11 Reference Assembly E4440-60225
5
A10 3rd Converter Assembly
b
E4440-60261
6 A9 2nd LO/ Fan Control E4440-60431
7 A8 Analog IF Assembly E4440-60256
8 A7 Digital IF Assembly (serial prefixes
US/MY/SG 4611 and above. Also Option
122/140, 124)
E4440-60206
9 A38 Option Driver Assembly (Option
110/123
E4440-60459
10 A26 CPU Assembly E4406-60060
11 A31 Wideband Analog IF Assembly (Option
122 or 140)
E4440-60215
12 A32 Wideband Digital IF Assembly (Option
122 or 140)
E4440-60262
13 A39 USB/Memory Board (cover plate not
attached; includes memory card) (Option
111, 115, 117)
E4440-60252
14 A5 Power Supply Assembly 0950-4447
a. Instruments need a firmware update to ≥ revision A.04.08 when replac-
ing this assembly.
b. Instruments need a firmware update to ≥ revision A.03.03 when replac-
ing this assembly.
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