Replacement Procedures; Replacing A Power Supply - HP A10500 Series Installation Manual

Replacement procedures

CAUTION:
When replacing FRUs when the switch is running, be aware of electrical safety.
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!
Power supply replacement involves removal and installation of power supplies and power cables.
•
Strictly follow the procedures shown in
device or bodily injury.
Power supplies with different models cannot be installed on the same switch. When you use multiple
•
power supplies to supply power, and the power supplies to be replaced are of different models,
power off the switch before replacement to avoid damage to the switch.
The power supply may be of high temperature. Remove it with caution.
•
Make sure each power supply has a separate circuit breaker. Before replacing a power supply, turn
•
off the circuit breaker on the power supply.
After removing the power supply, if you do not install a new power supply, install a blank panel.
•
Figure 32 Power supply removal flow
Figure 33 Power supply installation flow
To replace a power supply:
Prepare an antistatic mat to place the removed power supply.
1.
Wear an ESD-preventive wrist strap and make sure it makes good skin contact and is well
2.
grounded. For more information, see the chapter
Switch off the circuit breaker on the power supply.
3.
Remove the cable ties from the power cable, and remove the power cable from the power supply.
4.
Use a Philips screwdriver to loosen the captive screw on the power supply, and then grasp the
5.
captive screw between your thumb and index finger to carefully pull out the handle on the power
supply, as shown in callout 1 on
Holding the power supply handle with one hand and supporting the bottom of the power supply
6.
with the other, gently pull the power supply out, as shown in callout 2 on
Put the removed power supply on the antistatic mat.
7.
Figure 34 and Figure 35
"Installing
Figure 36.
44
to replace a power supply to avoid
modules."
Figure 36.