Installation guide

Assembly Replacement
A7 Baseband Generator (Option 001 or Option 002)
2-22
A7 Baseband Generator (Option 001 or Option 002)
Tools Required
• needle-nose pliers
Removal Procedure
Refer to Figure 2-11 for this procedure and to the connector/cable diagram located on the card cage.
1. Disconnect the power cord.
2. Remove the outer cover. Refer to “Outer and Inner Instrument Covers” on page 2-4.
3. Disconnect the W10 ribbon cable from A7J13.
4. Using needle-nose pliers, disconnect the W12 cable from A7J800.
(This is W78 on an Option 1EM.)
5. Locate Top-SLOT 1, lift the retention levers, and disconnect the A7 Baseband Generator (Option 001 or
Option 002) from the A23 Motherboard.
6. Lift out the A7 Baseband Generator (Option 001 or Option 002).
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Perform the post-repair adjustments and performance tests that pertain to this removal procedure.