User's Manual Part 2

Fan Module – continued

9-6 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU MAY 2004

PRELIMINARY

Install Fan Module

Use the procedure in Table 9-2 to install the fan module.

Table 9-2: Procedure to Install Fan Module

Step Action

1 Put on the ESD wrist strap or another approved grounding device.

2 Using both hands, set the fan module in the guide channels, and slide module in.

3 Ensure that fan module seats and front latch engages.

4 Notify operator that the fan replacement procedure is completed. Have operator verify that old alarms

have cleared and no new alarms are reported.

5 Install BTS front panel cover by setting it in place and pushing on the top and bottom simultaneously.