Installation guide

Assembly Replacement
A19 Daughterboard Cable Removal
2-46
A19 Daughterboard Cable Removal
Tools Required
• external retaining ring pliers
Removal Procedure
Refer to Figure 2-23 for this procedure.
1. Disconnect the power cord.
2. Remove the outer and inner-side covers. Refer to “Outer and Inner Instrument Covers” on page 2-4.
NOTE Before removing assemblies from the card cage, it is recommended that the assembly be
labelled. This will help during reassembly.
3. Remove all of the assembly boards from the card cage (located on the left side of the signal generator) by
lifting the retention levers and disconnecting the assembly boards from the A19 Daughterboard.
4. Slide-out all of the assembly boards in the card cage.
5. Remove the A19 Daughterboard. Refer to “A19 Daughterboard” on page 2-44.
6. Using the external retaining ring pliers (1), remove the metal retaining rings (2).
7. Remove the cable from the card cage.
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.