Справочник Пользователя для RadioFrame Networks Inc MCSERIESHP10

Скачать
Страница из 131
MC-Series High-Power System 
 
Scheduled and Unscheduled Maintenance 
998--01 Rev X1 
RadioFrame Networks, Inc. 
CONFIDENTIAL AND PROPRIETARY 89 
 
 
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. 
7  Using the breaker on the PDU, turn up each RF Shelf and then verify that each RF 
Shelf is operational before proceeding. 
The POWER and ALARM LEDs on the front of the RF Shelf will turn green. 
8  FOR THE BIC CRIC ONLY:  complete the procedures in sections 5.4 and 5.5. 
7.9.3.2 BPC+SPAM 
1  Before replacing any card (board), power down RadioFrame Networks equipment in 
the following order using circuit breakers on the PDU: 
ƒ
  BIC 
ƒ
  AIC 
ƒ
  RBS 1 (and power down RBS 2 if present) 
ƒ
  RF Shelves 1, 2 and 3 
2  Always use a static grounding wrist strap before handling any board—do not attach 
the wrist strap to any painted surface on the chassis unit. 
3  Facing the chassis unit, remove the BPC that is to be replaced, or the blank 
faceplate, following these guidelines: 
ƒ
  Loosen the blue knurled knobs on both sides of the board. 
ƒ
  Pull firmly on the tabs located on the bottom of the BPC you are replacing. 
ƒ
  Gently slide the BPC straight out and away from the chassis unit so as not to damage 
any components contained on the board. 
4  Remove the BPC from its antistatic packaging and insert it into the chassis unit as 
shown in Figure 52, and follow these guidelines: 
ƒ
  Do not jam the board in any way while inserting it. 
ƒ
  Do not mount the board in any orientation other than that specified in the diagram. 
ƒ
  Insert the board straight into the chassis unit so as not to damage any components 
contained on the board. 
ƒ
  Press firmly to seat the board into the connectors within the chassis unit. 
ƒ
  Tighten the blue knurled knobs on each end of the board finger tight only—do not use 
a screwdriver to tighten the screws and do not over tighten. 
Figure 57  Replacing the BPC+SPAM