Installation guide

Assembly Replacement
A18 Reference
2-42
A18 Reference
NOTE This procedure applies to the A18 Reference (Option 501, 502, 503, 504),
A18 Reference (Option 501, 502, 503, 504 with Option 1E5),
and A18 Reference (Option UNJ or Option 506).
Tools Required
•none
Removal Procedure
Refer to Figure 2-21 for this procedure and to the connector/cable diagram located on the card cage.
1. Disconnect the power cord.
2. Remove the outer and inner-side covers. Refer to “Outer and Inner Instrument Covers” on page 2-4.
3. Locate Side-SLOT 5, lift the retention levers, and disconnect the A18 Reference
from the A19 Daughterboard.
4. Slide out the A18 Reference.
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.