Power-Cord Notice; Removing A Power Supply; Replacing A Power Supply - Brocade Communications Systems DCX-4S Backbone Hardware Installation Manual

Power-cord notice

DANGER
This device might have more than one power cord. To reduce the risk of electric shock,
disconnect all power cords before servicing.

Removing a power supply

1. Perform the appropriate following action based on whether the Brocade DCX-4S is operating:
• If the Brocade DCX-4S is not operating during the replacement procedure, go to step 2.
• If the Brocade DCX-4S is operating and will continue to operate during the replacement, check the
2. Turn off the power switch.
3. Remove the power cord.
4. Loosen the thumbscrew
5. Grasp the handle and pull, sliding the power supply from the chassis and supporting the power
supply from beneath as you remove it.
6. If you are not replacing the power supply, insert a power supply filler panel into the slot.
FIGURE 25 Removal and replacement of the power supply

Replacing a power supply

1. Remove any filler panel.
2. Insert the power supply into the slot. Verify that the power supply is seated by gently pulling on the
handle. The power supply should resist movement as you pull.
Brocade DCX-4S Backbone Hardware Installation Guide
53-1001191-15
power LEDs to verify that the minimum number of power supplies is functioning. A fully populated
Brocade DCX-4S requires a minimum of one power supply at all times.
(Figure 25 ).
Power-cord notice
75