Removal - Agilent Technologies PSA Series Service Manual

Figure 11-42 Option 122 or 140 Cable Routing

Removal

If you haven't already done so, remove the instrument outer case and
top brace. Refer to the
removal procedures.
To remove any of the vertical board assemblies, it will be necessary to
remove the cables attached to that assembly. After the cables are
removed, pull up on the ejector tabs to unseat the board from the
motherboard connector, then slide the board up to remove it from the
deck.
For E4447A A10 3rd Converter assembly, the cable on J2 cannot be
NOTE
removed! See below for the 3rd Converter removal procedure.
For Option 122 or 140 assemblies and cables, see
W60 ribbon cable before removing either A31 or A32 assemblies.
To remove the A12 LO Synthesizer assembly, it will also be necessary to
remove the cable hold down wire (single screw), and the two screws
attaching the assembly to the midweb and deck.
Chapter 11
Vertical Board Assemblies (Standard Instrument)
"Instrument Outer Case"
Assembly Replacement Procedures
and the "Top Brace"
Figure 11-41. Remove
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