AT&T 3.0 manual Removing the Processor Module Circuit Board

Modifying the Processor for Key Mode

Lift Circuit board

Up and Over

I

PROCESSOR MODULE

Figure 9-6. Removing the Processor Module Circuit Board

6Holding the processor circuit board at each end, lift it up and turn it over and away from you. See Figure 9-6.

7Place the processor circuit board on a flat non-metallicsurface.

8Carefully support the dip switch assembly with the index finger, while moving the switch to the closed position. See Figure 9-7.

9Replace the processor circuit board face (components) down into the module housing.

10Replace the processor module side panel and clip into place.

11Replace the processor module into the carrier. See Figure 9-4.

12Power up the system.

9–12Upgrading the System