User Manual
1X UBS Macro B T S FRU IDRF (Integr ated Duplex er RX Filter)
Procedure 5 -1 R eplacing an IDRF (Continued)
The OMCR operator must lock all XMIs before the failed IDRF can be removed.
3
Lock each XMI by entering the following command at the prompt:
omc-000000> LOCK XMI-<bts#>-<xmi#> UNC
4
Display the status of each XMI, by entering the following command at the prompt:
omc-000000> DISPLAY BTS-<bts#> STATUS
V erify that each XMI is in an OOS_MANU AL state.
A T THE BTS SITE
5
W orking at the top front of the UBS Macro BTS frame, tag and disconnect all cables from the
front of failed IDRF . Move cables out of the way .
6
Using a T25 TORX driver , remove the four screws that secure the IDRF to the IDRF shelf .
There is one screw at each corner of the IDRF mounting plate.
7
Grasp the IDRF . Lift it up and out of the of the IDRF shelf .
8
Disconnect all cables from the bottom of the failed IDRF .
9
Reconnect all cables to the bottom of the replacement IDRF .
10
P osition the replacement IDRF in the proper orientation and insert it into the IDRF shelf .
11
Secure the replacement IDRF to the IDRF shelf with the four mounting screws. Using a T25
TORX driver , tighten the mounting screws to 4.77 N-m (42 in-lb).
12
Reconnect all cables to the replacement IDRF .
13
This completes the physical installation of the FRU . If optimization is to be performed at this
time, see Optimization required following this table.
A T THE OMCR
14
Unlock each XMI by entering the following command at the prompt:
omc-000000> UNLOCK XMI-<bts#>-<xmi#> UNC
15
Display the status of each XMI by entering the following command at the prompt:
omc-000000> DISPLAY BTS-<bts#> STATUS
V erify that each XMI is in an INS_ACTIVE state.
16
From the OMCR, monitor the Alarm Manager . V erify that old alarms are cleared and no
new alarms are reported.
Optimization Required
P erform the following BTS Optimization/A TP procedures for the affected sector:
• TX P ath Calibration Audit
• RS SI T est (FER T est is optional)
Refer to the
1X UBS Macro BTS Optimization/A TP
manual.
68P09283A64 -3 5 -5
SEP 2007 FOA