Zte ZXG10 iBSC, Hardware Installation Manual

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ZXG10 iBSC Hardware Installation Guide
Check whether the rear board is in place, the socket for the board is clean and no any
congestion, against any poor risk.
4. Check the jumpers and DIP switches on the board.
Check whether internal jumpers and DIP switches are in correct position. Refer to
ZXG10 iBSC Base Station Controller Hardware Description .
5. Check board components.
Perform visual check on the components on the boards and eliminate any unreliable
soldering point and left-open soldering point
6. Check the board fasteners.
Check whether board fasteners are connected properly.
7. Check short-circuit of board power input end.
Use a multimeter to check the grounding resistance of the input end of the –48 V power
of the board to make sure that there is no short circuit.
– End of Steps –
11.3 Power-on Procedure
Power-on procedure is described as follows.
l Checking cabinet power supply;
l
Airflow direction detection;
l Initial power-on of boards;
l
Non-initial power-on of boards.
11.3.1 Checking Cabinet Power Supply
Steps
1. Do the inspection before power-on. Confirm the power swtich for all shelves are OFF
and all boards are not inserted into the shelf.
2. Turn on the power switch of power distribution frame at the upper layer of the cabinet.
3. Check power indicator RUN of power distribution frame.
l
If RUN indicator (green) is ON and flashes every a second, and ALM indicator
(Red) is OFF, it indicates the cabinet is powered properly, feeding power is proper
and internal circuit is proper for the power distribution frame. At this time, the shelf
can be powered up.
l If RUN indicator (green) is OFF and ALM indicator (red) is ON, it indicates the
power supply is improper for the cabinet. Contact the staff in charge of the power
supply, power off, check power supply system and power distribution cabinet
before powering up.
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SJ-20110531095035-004|2011-10-28 (R2.0) ZTE Proprietary and Confidential