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Replacement procedures
CAUTION:
When replacing FRUs while the switch is running, be aware of electrical safety hazards.
The switch uses a modular, hot-swappable architecture, and supports FRUs. You can replace any of FRUs
when the switch is running.
Replacing a power supply
WARNING!
Follow the procedures shown in
•
bodily injury.
•
The replacement power supply must be an HP FlexFabric 1 1900 2500W AC Power Supply (JG616A) or
HP FlexFabric 1 1900 2400W DC Power Supply (JG617A).
Power supplies on an HP FlexFabric 1 1900 switch must be the same model. The model of the replacement
•
power supply must be the same as the model of the power supplies that are operating correctly. If not,
disconnect the power supply and remove all power supplies before replacement.
Add a circuit breaker to the power line for each power supply. Before replacing a power supply, turn off
•
its circuit breaker.
The power supply may be of high temperature. Remove it with caution.
•
To install the removed power supply to the chassis again, install it after the status LED on it is off.
•
•
After removing the power supply, if you do not install a new power supply, install a blank filler panel.
Figure 35 Power supply removal flow
Figure 36 Power supply installation flow
To replace a power supply:
1.
Prepare an antistatic mat to place the removed power supply.
2.
Wear an ESD wrist strap and make sure it makes good skin contact and is well grounded. For
more information, see
3.
Switch off the circuit breaker on the power supply.
4.
Remove the cable ties from the power cable, and remove the power cable from the power supply.
5.
Use a Phillips screwdriver to loosen the captive screw on the power supply, and then grasp the
captive screw between your thumb and index finger to carefully pull out the handle on the power
supply, as shown in callout 1 on
Figure 35
and
Figure 36
"Installing
FRUs."
Figure
37.
50
to replace a power supply to avoid device or
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Troubleshooting
