Instruction manual

Installing the Carriers
2-33
Installing the Control Unit
Installing the Processor 2
CAUTION:
Before touching leads, connectors, pins, and other components when
handling the circuit board, use a properly grounded wrist strap to prevent
damage from electrostatic discharge (ESD). The wrist strap can be
clipped to the ground-screw or plugged into the hole next to the ground-
screw.
Installing the processor includes the following procedures:
■ If both of the following conditions are true, follow the procedures in
“Modifying the Processor for Key Mode” in Chapter 9 of the Installation,
SPM, Maintenance, and Troubleshooting Guide.
— Form 1, System Planning, indicates Permanent Key mode.
— Form 2c, System Numbering: Line/Trunk Jacks, indicates no GS
(ground-start) trunks in the Incoming Trunk Type column.
■ Insert the processor into the carrier as indicated in “Installing the Processor
in the Carrier,” later in this chapter.