AT&T 3.0 manual Replacing a Module in the Carrier

Upgrading the Control Unit

Figure 9-4. Replacing a Module in the Carrier

3Remove the clips from the left side of the control unit as you did in Step 1; however, make sure you replace the clips before securing the screws again.

4Reinstall the power supply module by hooking it onto the rod at the top of the carrier and then swinging it down into place. See Figure 9-4.

5Push the power supply module firmly until you hear it lock.

Upgrading the System 9–9