Keysight Technologies N9020A Installation Note page 29

Exa/mxa signal analyzer

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Replace Front End Control Assembly

Refer to Analyzer Information at the beginning of the Installation Procedure. Do not perform this

procedure if the Front End Controller has a Hw Id of 41 or 75.

1. Refer to

Figure

16. Remove the ribbon cables W16, W17, and W18 and the wire harness W22

from the Front End Control assembly (1).

W22 will not be present in instruments with Option 503.

2. The Front End Control assembly can now be unplugged from the motherboard by leveraging

up on the ejector and lifting the board up on the other side.

Figure 16

Front End Control Assembly Removal

Installation Note N9010-90054

Installation Procedure

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N9010a