Installation Instructions

1X UBS Macro B T S FRU DMI (Digital Module Internal) Assembly
Procedure 8 -2 R eplacing the DMI (Continued)
18
Install the replacement DMI assembly , with modems, into the appropriate empty DMI
housing in the UBS Macro BTS frame by performing the following:
1. P osition the replacement DMI assembly on its bottom edge so that the front panel
handle is on the right and the retaining fastener is at the top.
2. Pick up the replacement DMI assembly with two hands.
3. Insert the rear of the replacement DMI assembly into the empty housing.
4. Slide the replacement DMI assembly completely into the housing.
5. Turn the retaining fastener CW (Clockwise) until finger tight to secure the DMI
assembly in the housing.
19
Place the failed DMI assembly , with modems, into the packaging that the replacement DMI
assembly came in.
20
Reconnect all of the cables to the corresponding connectors on the DMI front panel.
21
P ower up the DMI by setting the corresponding PDU DMI 20A circuit breaker to the on
position (pushed in).
A T THE OMCR
22
F or a UBS Macro BTS equipped with one DMI, go to step 23 .
F or a UBS Macro BTS equipped with more than one DMI, go to step 24 .
23
Restore site signaling operations according to Procedure 3-3 Restore
site signaling operations procedure for a packet BTS on page 3- 10 .
A fter this step is completed, go to step 25 .
24
Unlock the replacement DMI by entering the following command at the prompt:
omc-000000> UNLOCK DMI-<bts#>-<dmi#>- UNC .
A T THE BTS SITE
25
P erform the recommended optimization and testing on the UBS Macro BTS frame (see
Optimization Recommended on page 8- 17 ).
26
Remove the failed DMI assembly , in its packaging, from the BTS site and do either of the
following:
• Transport it to the DMI Preparation Area for dismantling (see Dismantling the failed
DMI assembly in the Field on page 8- 18 ).
• Return it to Motorola for repair .
Optimization Recommended
P erform the following BTS Optimization/A TP procedures:
68P09283A64 -3 8 -17
FOA SEP 2007