User's Manual
Site I/O Junction Box Replacement Procedure
DRAFT
SC300 1X BTS Hardware Installation, ATP, and FRU Procedures
JAN 2002
8-14
Objective
The objective of this procedure is to replace the Site I/O junction box.
System Impact/Considerations
The removal of the failed Site I/O junction box will require system
downtime. The BTS cannot report alarms without the Site I/O junction
box. The other system level alarms are too numerous and outside the
scope of this document.
Required Tools and Materials
The following tools are required to remove the solar cover and install the
new Site I/O junction box.
Tools
Torque driver wrench, 1/4–in. hex female drive, 0–10 N–M
T20 Torx tamper bit
T30 Torx tamper bit
Replacement units
One Site I/O junction box is required – Kit T396AA
Procedure to Replace Site I/O
Junction Box
Before you begin
Before you begin, enter the following information into the following
replacement list table.
Table 8-4: Item Number Replacement List
Item Number
BTS number
Failed Site I/O Junction Box
number
8