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7
Reinstalling the units
If any units have been removed from the BTS, they can be reinstalled in any order.
Note
If you have removed any units from the BTS, be sure to install the grounding
cable before reinstalling the units. Refer to the grounding cabling instructions in
Section 8.2.
Caution
Always use the antistatic wrist strap when removing or installing the units. For
more information on electro-static discharge protection, refer to Nokia MetroSite
EDGE Base Station: Warnings and Cautions. The wrist strap and the connection
point are shown in Figure 3.
Reinstalling units
1.
2.
3.
Note
Shield unit fixing screws may only be tightened to 1.0 Nm (0.74 lb ft).
DN991456
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Slide the unit into the appropriate slot (see Figure 4).
Press the unit carefully against the connectors on the backplane. Do not use
excessive force!
Fix and tighten the unit retaining screws. Use a torque driver with a T10
Torx bit to tighten to 1.5 Nm (1.11 lb ft).
Reinstalling the units
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