User's Manual Part 3

Power Supply Module (PSM) – continued

9-20 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU MAY 2004

PRELIMINARY

Table 9-10: Procedure to Install Power Supply Module

Step Action

5 Push the latches in to engage the module with the backplane and lock the tabs.

6 Note that the LED turns red briefly, then green.

Green indicates that it has passed all self–tests and is functional.

7 Notify the operator that the replacement procedure has been completed.

Have the operator verify that the original alarms have cleared and that no new alarms are reported.

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

Figure 9-9: Power Supply Module (PSM)

PWR/ALM