16 Installation Note E4400-90214
Install Option UND Board Assembly (Options UN3/4 or UN8/9 Not Installed)
1. Cut out a single Option UND label and attach it to the serial tag option location on the rear panel.
This identifies the signal generator as having Option UND installed.
2. Refer to Figure 7 on page 17 and the Cable Routing Table on page 19. Insert the A5 dual arbitrary
waveform generator board into the motherboard connector labeled A14J1.
3. Connect the ribbon cable, W18, from the A17 rear-panel interface board to the A5 dual arbitrary
waveform generator board.
4. Connect W17 from the A5J1 connector on the A5 dual arbitrary waveform generator board to
I-OUT on the rear panel.
5. Connect W16 from the A5J2 connector on the A5 dual arbitrary waveform generator board to
Q-OUT on the rear panel.
6. Connect W15 from the A5J3 connector on the A5 dual arbitrary waveform generator board to the
BASEBAND GEN REF IN connector on the rear panel.
NOTE
Refer to the CONNECTOR/CABLE DIAGRAM on the signal generator’s RF MODULE CAGE
and Figures 7, 8 or 9 on pages 17 and 18 of this installation note for the cable locations. The
connector locations (A14P5, A14P6, etc.) are labeled on the A14 motherboard.
7. Connect W3 from DATA to motherboard connector A14P5.
8. Connect W4 from DATA CLOCK to motherboard connector A14P6.
9. Connect W5 from SYMBOL SYNC to motherboard connector A14P7.
10. Connect W26 from motherboard A14P102 to daughter board A15J9 INT I.
11. Connect W25 from motherboard A14P103 to daughter board A15J8 INT Q.
12. Verify cable routings then proceed to “Installing and Verifying the New Firmware” on page 20.
