User's Manual

Subscriber Unit (SU) Installation and Cabling – continued

DRAFT

SC300 1X BTS Hardware Installation, ATP, and FRU Procedures

JAN 2002

6-16

Procedure to Install SU Box

Table 6-11 gives the procedure to install the SU box on a MicroCell unit.

You must install one SU on each unit at the BTS.

Table 6-11: Procedure to Install the SU Box

Step Action

1 Attach one end of the Y–Ground cable (cable L) to the SU. Use one M6x19 tamper–resistant

screw. Torque to 5.0 N–m.

NOTE

If unit is not equipped with a Site I/O, then one end of the Y–ground cable will hang loose.

2 Position the SU as shown in Figure 6-10.

3 Insert the oval protrusion of the SU onto the slotted hole on the cooling fins.

4 Use a torque driver and a T30 TORX bit to tighten the tamper–resistant screw. Tighten to 5.0

N–m.

Figure 6-10: Attaching Subscriber Unit (SU) to Unit

INSERT OVAL

PROTRUSION ONTO

SLOTTED HOLE OF

COOLING FINS

MASTER GROUND

CABLE (CABLE Y)

Y–GROUND CABLE

(CABLE L)

TAMPER–RESISTANT

SCREW