10 Installation Note E4440-90597
Installation Procedure
Install the Option BAB RF Input Connector
1. Remove the APC 3.5 input connector assembly from the kit.
2. Loosen, but don’t remove the semi-rigid cable that is attached to the input connector
assembly.
3. Install the connector assembly into the instrument. Attach the semi-rigid cable to the
A14 attenuator, but don’t tighten
4. Using the T-10 driver, install the 2 screws from the kit that secure the input
connector bracket to the deck. Torque to 9 inch pounds.
5. Using a 5/16 inch wrench, tighten the semi-rigid cable at the attenuator and the
input connector. Torque to 10 inch pounds.
Replace the Front Frame
1. Position the front frame on the deck using the alignment bosses on the deck.
Remember to tuck the ribbon cable under the fans when pushing the frame onto the
deck. This will insure proper airflow to cool the instrument.
2. Using the T-10 driver, replace the 7 screws that secure the front frame to the deck.
Torque to 9 inch pounds.
Replace the Top Brace and Outer Case
1. Refer to Figure 2. Carefully position the top brace on the deck. The alignment pin at
the center of the web/fan assembly must mate with the alignment hole on the top
brace. Make sure that no coaxial cables will get pinched underneath the brace.
2. Use the T-10 driver to replace and tighten the top screws first; then replace the side
screws. Torque to 101 Ncm (9 in-lb).
3. Refer to Figure 1. Slide the instrument cover back onto the deck from the rear. The
seam on the cover should be on the bottom. Be sure the cover seats into the gasket
groove in the front frame.
4. Replace the four rear feet onto the rear of the instrument. Torque to 236 Ncm (21
in-lb).
5. Use the T-20 driver to replace the handles. Torque to 236 Ncm (21 in-lb).
6. Replace the four bottom feet by pressing them into the holes in the case and sliding
them in the opposite direction of the arrows until they click into place. Note that the
feet at the front have the tilt stands.
Turn the Instrument On
Plug in the instrument and apply power. Continue with the next procedure to install the
option designator and license keyword for this option.
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