User's Manual

Carrier Add Instructions
68P64115A19–4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
A-3
Table A-1 identifies the number of components needed when adding a
carrier. This matrix is for 3 Sector only.
Table A-1: 3 Sector Carrier Add Matrix
Add Fan Add BBX Add PA Add 3X3 PA Add 4X4 MCC Add PLC Filler Removal CCCP PS
Carrier 2 None 3 3 4 As Needed 3 or 4 None
Carrier 3 3 or 4 3 3 4 As Needed None Add 1
Carrier 4 None 3 3 4 As Needed None None
Table A-2: 3 Sector Carrier FRU Matrix
Add BBX Add PA Add 3X3 PA Add 4X4 MCC
Carrier 2 BBX 7, BBX 8, BBX 9 CLPA 2A, 2B, 2C CLPA 2A, 2B, 2C, 2D As Needed
Carrier 3 BBX 4, BBX 5, BBX6 CLPA 3A, 3B, 3C CLPA 3A, 3B, 3C, 3D** As Needed
Carrier 4 BBX 10, BBX 11, BBX 12 CLPA 4A, 4B, 4C CLPA 4A, 4B, 4C, 4D As Needed
** Add C–CCP Power Supply #3 for a 3rd Carrier.
Adding a Carrier (3 Sector)
Follow the step–by–step procedure (Table A-3) to add a carrier to the SC
4812T–MC BTS frame.
Table A-3: Adding a Carrier
Step Action
1 Remove the PA Fan Trays from the top slots of both PA Cages (see FRU Guide for removal
instructions– SC 4812T–MC FRU Guide 68P64115A20).
2 Remove the PLC Filler Panels from the PA Cages using T15 Torx driver.
NOTE
PLC Filler Plate is located in the second CLPA slot in all quadrants (see Figure A-1 and Figure A-2).
3 Follow the instructions in the FRU Guide for installing CLPA modules and PA Fan Trays in the
Carrier 2 locations indicated in Figure 22–2.
NOTE
PA Fan Trays are installed over CLPAs. PA Fan trays are not required in locations without CLPAs.
4 Add a 3rd C–CCP Power Suppy Card to the frame. Refer toinstall instructions (see FRU Guide – SC
4812T–MC 68P64115A20
5 Install BBXs and MCCs (see Table A-1) for required number corresponding to carrier of newly
installed CLPAs.
6 All PAs for the carrier under test must be INS during testing. For carriers not under test, key one BBX
per carrier to a minimum power level.
A