Assembly Replacement
A7 Reference (Standard and Option UNJ)
2-24
A7 Reference (Standard and Option UNJ)
Tools Required
• none
Removal Procedure
Refer to Figure 2-11 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to "Outer Instrument Cover" on page 2-4 and
"Inner Instrument Cover" on page 2-6.
3. Position the signal generator with the front panel facing you.
4. Lift the retention levers and disconnect the A7 Reference from the A31 Motherboard.
5. Lift the A7 Reference out of the slot.
Replacement Procedure
• Reverse the order of the removal procedure.
• Perform the post-repair adjustments and performance tests that pertain to this removal procedure.