162 Chapter 3
Parts List
Hardware
Figure 3-20 CPU Parts
Item Description Agilent Part Number
1A22A1 128M DRAM Replacement Kit
(includes replacement standoffs)
E4406-60053
2A22A2 64 MB Flash Memory Replacement
Kit (includes replacement standoffs)
E4406-60194
3A22 CPU (Processor) Assembly (does not
include A22A1 or A22A2)
E4406-60060 (Prefix US4004 &
MY0000 & above or instruments
retrofitted with CPU upgrade kit
E4406-60238)
4 Memory Plastic Standoffs 0380-4663
5 Standoff-HEX 0.327-IN-LG, GPIB 0380-0644
8 CPU Bottom Plastic Spacers 0380-4163
9 CPU Battery (Panasonic BR2325 Lithium
Polycarbon Monofloride 3V, 0.16 AH)
1420-0314
10 CPU shim 2 E4406-00077
11 CPU shim 1 E4406-00076