Removal and Installation Procedures
6-30 AWG510 & AWG520 Service Manual
Procedures for OuterĆChassis Modules
You should have completed the Access Procedure before doing any procedure in
this collection. This section describes removal/installation procedures for the
following modules:
Fan
Floppy Disk
PS100 Low Voltage Power Supply
A10/A11 Connector Board
A60 Memory Board
A75 Noise Generator Board
A71 (AWG510)/A72 (AWG520)
Output Board
A40 Clock Board
A50 AWG Board
Rear Chassis
1. Assemble equipment and locate module to be removed: Have handy a
screwdriver with a size Phillips #2 tip (Items 1 and 3). Locate the fan on 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 left side is facing you.
3. Disconnect the fan from the Connector board: Unplug three fans’ power
cables from J910, J911, and J912.
4. Remove the fan: Remove the four screws securing the fan bracket to the
main chassis, and lift the fans away from the chassis. When removing each
fan, remove the four screws securing the fan to the bracket, and lift it away
from the bracket.
5. Reinstallation: Do in reverse order substeps 3 and 4, reversing the removal
instructions in each substep to reinstall the assembly. Refer to the procedure
Cabinet (page 6–20) to complete reassembly of the generator.

Fan