30 Installation Note N5242-90003
Description of the Upgrade
Installation Procedure for the Upgrade
-
Figure 16
A20 IF Multiplexer Board Reinstallation
Reinstall the A19 Test Set Motherboard
Refer to
for this part of this step of the procedure.
1.
Position the A19 test set motherboard in the analyzer and slide it toward
the rear of the instrument until the rear panel BNC connectors are
completely through the holes in the rear panel.
2.
Loosely reinstall 10 screws (item
①
) in the A19 test set motherboard.
3.
Reinstall connector hardware (item
➁
) on 11 rear panel BNC connectors.
Torque hex nuts to 21 in-lbs.
4.
Reinstall connector hardware (item
③
) on the rear panel TEST SET I/O
connector. Torque connector nuts to 6 in-lbs.
5.
Torque the 10 screws (item
①
) to 9 in-lbs.
Follow instructions carefully when making cable connections, especially
wire harness connections. Incorrect connections can destroy components,
resulting in additional customer costs.
