26
PowerConnect B-8000 Hardware Reference Manual
53-1001788-01
RRP: Power supply
4
the PowerConnect B-8000 is operating. If a power supply fails, leave the power supply in the
PowerConnect B-8000 until it can be replaced. Maintain both power supplies in operational
condition to provide redundancy.
describes the power supply status LED colors, behaviors, and actions required, if any.
Determining the need to replace a power supply
Use one of the following methods to determine the status of the power supplies:
•
Check the power supply status LED next to the On/Off switch (see
•
In Web Tools, click the Power Status icon.
•
Enter the psShow command at the prompt to display power supply status as shown below:
Time Required
Replacing a power supply in the PowerConnect B-8000 should require less than two minutes to
complete.
TABLE 4
Power supply status LED behavior, description, and required actions
LED Color
Description
Action Required
No light
Power supply is not receiving power, or is off.
Verify that the power supply is on and
seated and the power cord is
connected to a functioning power
source.
Steady green
Power supply is operating normally.
No action is required.
Steady amber (for
more than 5 seconds)
Power supply fault for one of the following
reasons:
•
The power supply is switched off - amber
for ~ 5 seconds, then off
•
The power cable is disconnected - amber
for ~ 5 seconds, then off
•
The power supply has failed
NOTE: When the PowerConnect B-8000 is first
powered on, the power supply status LED will
show amber until POST has completed.
Try one of the following:
•
Check the power cable
connection.
•
Verify that the power supply is
powered on
•
Replace the power supply FRU.
br5300:admin>
psshow
Power Supply #1 is OK
V10529, TQ2H0000030 ,60-0300031-01,X2, ,SP640
,2X,TQ2H0000
Power Supply #2 is OK
V10541, TQ2H0000189 ,60-0300031-01,X3, ,SP640-2P ,A
,TQ2H0000
br5300:admin>
