Front End Control Assembly; Removal - Keysight n9020a Service Manual

Assembly Replacement Procedures

Front End Control Assembly

Front End Control Assembly

Removal

1. Remove the instrument outer case. Refer to the Instrument Outer
2. Remove the instrument top brace. Refer to the Top Brace and Reference
3. Refer to
W22 will not be present in instruments with Option 503.
NOTE
Instruments with Options DP2, MPB, B40, CR3, or CRP will have the
NOTE
Enhanced Front End Control Assembly which will have additional cables as
shown in
4. The Front End Control assembly can now be unplugged from the
Caseremoval procedure.
Bracket removal procedure.
Figure 14-36. Remove the ribbon cables W16, W17, and W18 and
the wire harness W22 from the Front End Control assembly (1).
Figure 14-37.
motherboard by leveraging up on the ejector and lifting the board up on
the other side.
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