Installation guide

Assembly Replacement
Front Panel
2-6
Front Panel
Tools Required
• T-15 driver
• long-nose pliers
Removal Procedure
Refer to Figure 2-2 and Figure 2-3 for this procedure.
1. Disconnect the power cord.
2. Remove the covers from the signal generator. Refer to “Outer and Inner Instrument Covers” on page 2-4.
3. Remove the side trims that cover the four screws (2).
4. Using a T-15 driver, remove the four screws (1) from the sides of the frame.
CAUTION Before removing the front panel from the signal generator, lift and support the front of the
signal generator’s frame.
5. Slide the front panel over the RF output connector.
6. If you have an A5 10 GB Hard Drive (Option 005), disconnect W26 from the A12 CPU.
7. Disconnect the W35 A3 Front Panel Auxilary Board cable from J30 of the A23 Motherboard.
8. Disconnect the W36 A1 Keyboard cable from J32 of the A23 Motherboard.
9. Using needle-nose pliers, disconnect the following cables:
• W1 (I INPUT) from J7 of the A10 I/Q Multiplexer
• W2 (Q INPUT) from J8 of the A10 I/Q Multiplexer
• W3 (DATA INPUT) from J24 of the A23 Motherboard
• W4 (DATA CLOCK) from J21 of the A23 Motherboard
• W5 (SYMBOL SYNC) from J23 of the A23 Motherboard
• W6 (EXT 1 INPUT) from the A19 Daughterboard
(refer to the connector diagram located on the A19 Daughterboard cover)
• W7 (EXT 2 INPUT) from the A19 Daughterboard
(refer to the connector diagram located on the A19 Daughterboard cover)
• W8 (LF OUTPUT) from the A19 Daughterboard
(refer to the connector diagram located on the A19 Daughterboard cover)
10. Remove the front panel.