RadioFrame Networks Inc MCSERIESHP10 Manuale Utente

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MC-Series High-Power System 
 
Scheduled and Unscheduled Maintenance 
998--01 Rev X1 
RadioFrame Networks, Inc. 
CONFIDENTIAL AND PROPRIETARY 95 
 
 
breakers has a three-position switch: ON, OFF or TRIPPED. The single alarm output 
connected to each breaker is normally closed and goes open when a breaker is tripped.  
1  Verify that all breakers are in the OFF position on the front of the PDU. 
2  Follow the power supply and battery manufacturer's installation and maintenance 
documentation to remove power from the PDU. 
3  Disconnect the powerplant from the PDU using the two lugs. 
4  Remove all power connections from the back of the PDU. 
5  Remove the 4 front mounting screws from the front of the PDU, and remove the 
PDU from the rack, and then package it for shipment. 
Figure 63  PDU, High-Power Rear View 
 
Figure 64  PDU, High-Power Front View 
 
6  Mount the replacement PDU.  
While supporting the PDU, slide it into the cabinet mounting position. Secure the PDU to the 
cabinet mounting rails using the four mounting screws provided with the unit. Tighten the 
screws to 4.5 Nm (40 in-lb).  
7  Reconnect all power connections to the back of the PDU. 
8  Follow Power supply and battery manufacturer's installation and maintenance 
documentation to install power to PDU. 
9  Using the breakers on the PDU, turn up the BIC, AIC and RBS 1 (and RBS 2 if 
present), and then verify that the components are operational before proceeding. 
Wait approximately 3 minutes for the following indicators: 
ƒ
  RBS:  The STATUS LED for each group will turn green in this order: A, B and then C.  
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  RBS:  The RADIOBLADE TRANSCEIVER STATUS LEDs will turn red and then 
green for each present RadioBlade transceiver. If no RadioBlade transceiver is 
present, the LED will not light. To verify the contents of the RBS, pull out the shelf 
(powering off is not required) and inspect the RadioBlade transceivers and their 
respective status LEDs. Reinsert the RBS. To do this, press up on one side rail 
locking arm and press down on the other side rail locking arm, and then push the unit 
into the rack. For an illustration of the locking arms, refer to Figure 62 on page 94. 
ƒ
  BIC CRIC and AIC CRIC:  The POWER and STATUS LEDs will turn red and then 
green. All other BIC and AIC card LEDs will turn green.  
 
Warning! 
Verify that all breakers in the PDU are in the OFF position prior to proceeding. 
Leave them in the OFF position until instructed otherwise.