Nokia Solutions and Networks T5DK1 사용자 설명서

68P64115A19

–

4

Mar 2003

1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x

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

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

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.

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

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.

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.

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.