Removing The Power Cord; Removing The Power Supply - HPE PSR3000-54A User Manual

Figure 7 Power supply removal procedure
Before you remove a power supply, prepare an ESD wrist strap
yourself.

Removing the power cord

1. Turn off the circuit breaker for the power cord.
2. Wear an ESD wrist strap, and make sure the strap makes good
skin contact and is correctly grounded.
3. Remove the cable tie, and pull the power cord out.

Removing the power supply

CAUTION:
Before you insert a power supply that is just removed from the
device into a power supply slot, make sure the LEDs on the
power supply are off.
11