System Upgrade Procedure 3
1. Disconnect all cables from the boards.
Squeeze the locking tabs on the sides of the connector body,or loosen any retaining
screws (if provided), and pull the connectors out.
Note – Label all cables for reconnection.
2. With wrist strap on, insert a screwdriver in the notch at the top of the SCSI tray to
pull out the tray and separate it from the rear slip connector (FIGURE3).
3. Remove all boards and power supplies from the front of the system and place
them on a padded ESD mat.
Refer to your system manual for the detailed procedure.
Note – Label each board with its respective slot number,so that each board can be
replaced in the correct slot.
FIGURE3 SCSI Tray
4. Loosen the two captive screws securing the keyswitch assembly to the system and
gently pull the keyswitch from the enclosure (FIGURE4).
Notch