AT&T 3.0 manual Installing the Control Unit Housing Release 2.0 or Earlier

Conclusion of Hardware Maintenance

Installing the Control Unit

Housing (Release 2.0 or Earlier)

After you have completed maintenance and troubleshooting, follow the steps below to reinstall the Release 2.0 or earlier control unit housing.

1Assemble the control unit housing. See Figure 5-3.

■If the housing is already assembled, go to Step 2.

■If the housing is not assembled:

a Lay the front panel(s) face down.

b If you are housing more than one carrier, connect the front panels together by lining up the arrows and then sliding the panels until the semicircles form a complete circle.

c Connect the side panels to the front panel(s) similarly.

5–34Central Office Problems