HP 53132A Assembly And Service Manual page 158

Chapter 3 Replacing Assemblies
To Remove A1 Motherboard Assembly
H3
H5
H4
H5
H1
Figure 3-6. A1 Motherboard Assembly Removal
8 Remove the BNC nuts (H3), shown in Figure 3-6, from the rear of
the chassis using the 14-mm deep-socket spin tight (Opt 015/030
only). Remove knurled nut for Option 050.
9 Remove the three screws (H1) in A1 Motherboard Assembly as
shown in Figure 3-6.
10 Finally, slide the motherboard assembly forward.
3-10
H1
J7
MP1
A1 Motherboard
Assembly
Assembly-Level Service Guide
H1
A3 1.5/3.0 GHz
Channel Assembly
(Option 015/030)