ZXC10 BTSB (V1.0) cdma2000 Base Transceiver Station Installation Manual
14-4
If any exception occurs, switch off the power for a check.
14.2.2 Normal Power-on
1. AC power-on: Switch on the upper level AC power, connect the corresponding
AC voltage for the terminals, switch off the AC power input, and complete when
the D-level lightning-proof indicators on the right corner of the front panel are
all on.
2. DC power-on: Insert and start one rectifier module. The indicators shall present
no alarms with the current zero, and the output DC voltage 48V
∼
54V. Insert the
rectifier module in turn with the others unplugged, the indicators shall be normal.
Keep one rectifier module plugged, and insert the PMM to complete the PWS
shelf check.
3. Switch on the BDS shelf, insert and start the fan, and then insert a board to
complete a normal power-on. If the fan cannot be started, check for errors on the
DC 48V or an ill insertion of the fan.
4. Switch on the RFS shelf, insert and start the fan, and then insert a board to
complete a normal power-on. If the fan can not be started, check for errors on
the DC 48V or an ill insertion of the fan.
5. Switch on the loop of the battery to complete the battery power-on. If it is
normal, the power-on is completed.
14.3 Procedure of Power-off
1. Power off the LPA module.
2. Power off the BDS shelves.
3. Power off the RFS shelf.
4. Power off the battery loop.
5. Cut the AC power input.
6. Cut the AC power for the external of the rack.
Summary of Contents for ZXC10 BTSB I1
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Page 22: ... ii Table C 2 1 BTSB Board Indicators C 2 ...
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Page 91: ...Chapter 7 Cable Installation in Cabinet 7 15 Fig 7 3 5 RF Cable Interface in RFS ...
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Page 157: ...Chapter 12 Board Installation 12 11 Fig 12 5 1 Positions of Boards ...
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