Manual

Unbalanced E1 Daughter Card Chapter 6: S SI R eplacement Procedures
Required items
Documents
• 1X UBS Macro BTS Optimization/A TP manual.
Tools
• T orque driver
• T20 TORX driver
Torque requirements
• E1 daughter card mounting screws, 2.37 N -m (21 in -lb)
Replacement unit
• Unbalanced E1 daughter card (Motorola model STLN6327)
Prerequisite
Coordinate this repair task with the OMCR operator .
Before you begin
Before you begin, enter the information into the following replacement list table.
Table 6 -5 Item Number R eplacement List
Item Number
BTS number
F ailed E1 daughter card number
6 -10 68P09283A64 -3
FOA SEP 2007