User Manual

1X UBS Macro B T S FRU Information Ov erview
How to use this manual
All FRU replacement procedures require interaction and two -way communications between the
technician at the BTS site and the operator at the OMCR. Each of these individuals will need a
copy of this manual.
First determine the FRU to be replaced.
Next, the BTS technician at the site starts performing the replacement procedure for the
specific FRU . This procedure will direct the technician when to notify the operator at the OMCR
as to what action(s) to take. Often the OMCR operator action is to perform a specific procedure
contained in the FRU procedure chapter . When necessary , the specific FRU procedure will
direct the operator to notify the BTS technician that certain events have been completed and
what action(s) to take.
Depending on the specific FRU being replaced, the replacement procedure will be terminated by
either the BTS technician or the OMCR operator . Usually it is terminated by the OMCR operator
clearing old alarms and verifying that there are no new related alarms.
Required manuals
The following manuals are referenced in this manual and may be used for additional information
regarding replacement procedures.
• 1X UBS Macro BTS Hardware Installation (68P09283A62) manual.
• 1X UBS Macro BTS Optimization/A TP (68P09283A63) manual.
• System Commands Reference (68P09282A57) manual.
FRU locations
T o aid in physically identifying FRUs and locating the major functional areas of the equipment as
well as a specific FRU location, refer to the illustrations in the following sections of this chapter:
• UBS Macro BTS Equipment Identification
• External GPS (E -GPS) Equipment Identification
• Integrated Duplexer RX Filter (IDRF) Equipment Identification
• Site Span I/O (S SI) Module Equipment Identification
• Transceiver Module Internal (XMI) Equipment Identification
• Digital Module Internal (DMI) Equipment Identification
• P ower Distribution Unit (PDU) Equipment Identification
• RX Splitter Equipment Identification
• P ower Supply Module (PSM) Shelf Equipment Identification
• Optional RGPS Head Equipment Identification
68P09283A64 -3 1 -5
FOA SEP 2007