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Installation Procedure for the Upgrade
Figure 12
Bulkhead Connections, Front Panel
Step 24. Reinstall the A24 IF Multiplexer Board
For instructions, click the Chapter 7 bookmark "Removing and Replacing the
A24 IF Multiplexer Board" in the PDF Service Guide
Step 25. Reinstall the A23 Test Set Motherboard
Follow instructions carefully when making cable connections, especially
wire harness connections. Incorrect connections can destroy components,
resulting in additional customer costs.
1. For instructions on reinstalling the board, click the Chapter 7 bookmark
Installation Note N5245-90121
"Removing and Replacing the A23 test set motherboard" in the PDF
Service Guide
1
.
1. See
"Downloading the Online PNA Service Guide" on page
1
.
6.
31
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