Removal and Installation Procedures
SPG600 & SPG300 Sync Pulse Generators Service Manual 6-29
c. Use a screwdriver with a #2 Phillips tip to remove the five screws securing
the A50 Main board to the bottom of the chassis.
4. Lift the board up and away from the chassis to complete the removal.
5. Reinstallation: Perform steps 3 and 4 in reverse order to reinstall the A50 Main
board.
Figure 6-16: A50 Main board removal
A50 Main board
J900
J3
J010
J000
Shield
NOTE. After you have replaced the A50 Main board, you need to set the instrument
serial number, system date and time, and install the option key (Option 01 only).
Refer to Setting the Main Board Parameters after Replacement on page 6-33 for
detailed information.