Removal and Installation Procedures
6-34 AWG510 & AWG520 Service Manual
4. Reinstallation: Do, in reverse order, substeps 3a through 3d to reinstall the
low–voltage power supply. Then refer to the procedure Cabinet (page 6–20)
to complete reassembly of the generator:
1. Assemble equipment and locate modules to be removed: Have handy a
screwdriver with a size Phillips #2 tip (Items 1 and 3). Find the modules to
be removed in the locator diagram Outer-Chassis Modules, Figure 6–3,
page 6–14.
2. Orient the waveform generator: Set the generator so its bottom is down on
the work surface and its front is facing you.
3. Remove the A10/A11 Connector Board:
a. Disconnect these cables and connectors. See Figure 6–15 as a guide.
Three fan’s power cables at J930, J931, and J932.
The cable from the low–voltage power supply at J3.
The interconnect cables from CPU board at J110, J112, and J113.
The interconnect cables to the Monitor Out at J127 and the A90 Key
board at J128.
The interconnect cable from the A30 GPIB board at J115.
The interconnect cable from the Back Plane at J122.
The cables from the A20 Front Panel board at J121.
J125 video signal connector and J124 floppy driver connector.
b. Using a screwdriver with a size Phillips #2 tip, remove the five screws
attaching the A10/A11 Connector board to the chassis.
c. Lift the board up and away from the chassis to complete the removal.
4. Reinstallation: Do, in reverse order, substeps 3a through 3c reversing each
step to reinstall the A10/A11 Connector board. Then refer to the procedure
Cabinet (page 6–20) to complete reassembly of the generator:
A10/A11 Connector Board