Nortel Networks BCM1000 Benutzerhandbuch

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206 Chapter 18 Replacing a power supply
N0008587  01
Removing the standard power supply
If the standard power supply fails, the system will be down. Follow these steps to remove the 
power supply.
1
Set up the server for maintenance by removing all the cables from the front of the BCM1000, 
then disconnect the BCM1000 and the BCM1000e, if there is one, from the ac power 
connection.
2
Remove the cover from the base unit.
3
Attach one end of the grounding strap to your wrist and the other end to a grounded metal 
surface.
4
Remove the power supply cables from the motherboard, media bays, and hard disk.
5
Cut the cable ties that hold the power cables to the BCM1000.
6
Remove the power supply bracket screw. Refer to 
Figure 113   Removing power supply bracket (single-power supply models)
7
Remove the power supply bracket.
Note: 
If you have an updated system with a piggy-back fan arrangement, the rear fan will 
be connected to a power supply cable.
Power supply bracket screw