Agilent Technologies E4400-60230 g Manual de usuario descargar pdf (Pagina 12)

12 Installation Note E4400-90218

UN8 Installation (Options UN7/UND not Installed)

Assembling and Installing the Rear Panel

1. Using the 8 washers and 8 hex nuts supplied in this upgrade kit, attach the A17 rear panel

interface (E4400-60145) to the new UN8 rear panel (E4400-00031). Torque to 21 in-lb.

2. Attach the coherent carrier RF connector to the rear panel. Add one washer and hex nut; torque to

21 in-lb.

3. Secure the coherent carrier dust cap and chain to rear panel. Tighten screw to 9 in-lb.

4. Insert W15 into the BASEBAND GENREF IN hole and secure with a washer and nut. Torque to

21 in-lb.

5. Insert W16 into the Q-Out hole and secure with a washer and nut. Torque to 21 in-lb.

6. Insert W17 into the I-Out hole and secure with a washer and nut. Torque to 21 in-lb.

7. Insert three hole plugs into the three remaining holes.

8. Re-install the serial tag and torque the nut to 9 in-lb.

9. Cut out one UN8 label and attach it to the serial tag option location. This indicates that Option

UN8 is installed.

10. Reinstall the line module with the ground plug pointed down. Torque the two ﬂat head screws to

9 in-lb.

11. Connect the green ground wire, A16W2, from the line module to the ground stud on the rear panel.

Torque the nut to 9 in-lb.

12. Reconnect the line module cable, A16W1, to the power supply A4.

13. Reverse the rear panel procedure to attach the UN8 rear panel to the instrument.

a. Route the cables accordingly.

b. Reconnect the coherent carrier cable (W12) to the rear panel connector. Torque the nut to 9 in-lb.

NOTE The coherent carrier must be installed before the top bracket, due to clearance.

c. Reinstall the top bracket to the rear top of the chassis with two screws. Torque to 9 in-lb.

d. Torque all T-10 TORX screws to 9 in-lb.

e. Torque the AUXILARY INTERFACE hex screws to 6 in-lb.

f. Torque the GPIB hex screws to 9 in-lb.

g. Torque the ﬁve BNC connector nuts to 21 in-lb.

14. Reinstall the bottom chassis cover, and torque the 15 screws to 9 in-lb.

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Agilent Technologies E4400-60230 g Manual de usuario Pagina 12