H3C S6825 Series Installation Manual page 28

Removing a PSR450-12A/PSR450-12A1 power supply
The removal procedure is the same for the PSR450-12A and PSR450-12A1 power supplies. The
following procedure removes a PSR450-12A power supply.
To remove a PSR450-12A power supply:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Remove the power cord.
3. Hold the handle of the power supply with one hand, press the latch on the power supply
towards the handle direction with your thumb, and pull the power supply part way out of the slot,
as shown in Figure2-27.
4. Supporting the power supply bottom with the other, slowly pull the power supply out of the slot.
5. Place the removed power supply in an antistatic bag for future use.
Figure2-27 Removing a PSR250-12A power supply
(1) Pivot the latch to the right with your thumb
Removing a PSR450-12AHD power supply
The following procedure removes a PSR450-12AHD power supply.
To remove a PSR450-12AHD power supply:
1. Wear an ESD wrist strap and make sure it makes good skin contact and is reliably grounded.
2. Remove the power cord from the power supply.
a. Release the locking tab on the cable clamp and then open the cable clamp (see
Figure2-28).
b. Remove the power cord connector from the power supply (see Figure2-29).
Figure2-28 Opening the cable clamp
(2) Pull the power supply out
2-21