Rrp: Power Supply; Time And Items Required; Identification; Removing A Power Supply - Dell PowerConnect B-DCX-4S Backbone Hardware Reference Manual

8. Pack the faulty core switch blade in the packaging provided with the new core switch blade,

RRP: Power supply

Use this procedure to remove and replace a power supply.
NOTE
The PowerConnect B-DCX-4S can continue operating during the replacement if the second 220 VAC
power supply is operating.
DCX-4S power supplies are 100-240 VAC, auto-sensing.

Time and items required

The replacement procedure for each power supply takes less than 5 minutes. A power supply unit
or filler panel is required for the power supply replacement.

Identification

Figure 25
1
FIGURE 25

Removing a power supply

1. Perform the appropriate following action based on whether the PowerConnect B-DCX-4S is
2. Turn off the power switch.
3. Remove the power cord.
4. Loosen the thumb screw
PowerConnect B-DCX-4S Backbone Hardware Reference Manual
53-1001808-01
and contact the PowerConnect B-DCX-4S supplier to determine the return procedure.
shows the location and identification of the power supplies.
Power supply 1 (PS1)
Power supply identification
operating:
•
If the PowerConnect B-DCX-4S is not operating during the replacement procedure, go to
step 2.
•
If the PowerConnect B-DCX-4S is operating and will continue to operate during the
replacement, check the power LEDs to verify that the minimum number of power supplies
is functioning. A fully populated PowerConnect B-DCX-4S requires a minimum of one power
supply at all times.
(Figure
2 Power supply 2 (PS2))
26).

RRP: Power supply

5
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