414 Keysight Technologies N9040B UXA Signal Analyzer Service Guide
Assembly Replacement Procedures
Card Cage Boards
A15 Front End Control
Removal
1. Refer to Figure 15-62. Locate the A15 Front End Control assembly.
2. Refer to Figure 15-63. Remove cables W5, W7, W11, W12, W16, W22,
W25, W26, W27, W28, W30, and W55. The Front End Control assembly
can now be removed from the chassis by pulling up to disengage from the
front motherboard.
Figure 15-63 Front End Control Cables
Replacement
1. Reinstall the Front End Control assembly into the correct slot and push
down to mate with the front motherboard.
2. Refer to Figure 15-63. Reinstall cables W5, W7, W11, W12, W16, W22,
W25, W26, W27, W28, W30, and W55. You should hear a distinct "snap"
when reinstalling the small mmcx cables.
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