Manual

S SI (Site Span I/O) Module Chapter 6: S SI R eplacement Procedures
Procedure 6 -2 Installing the replacement S SI (Continued)
3
Using a T25 TORX bit and torque driver , tighten the thumbscrews to 2.37 N-m (21 in-lb).
4
Reconnect all of the cables to the corresponding connectors on the S SI front panel.
5
P ower up the S SI by setting the corresponding PDU S SI 20A circuit breaker to the on
position (pushed in).
A T THE OMCR
6
Restore site signaling operations according to Procedure 3-3 Restore site signaling
operations procedure for a packet BTS on page 3- 10 .
Optimization Required
A fter replacement of the S SI, perform the following BTS Optimization/A TP procedures:
• BTS Device Database Audit
• BTS Device Database Update
• Alarm V erification
Refer to the 1X UBS Macro BTS Optimization/A TP manual for the optimization procedures.
6 -8 68P09283A64 -3
FOA SEP 2007