H3C Technologies H3C S9500 Series Switches - Manual (Page 113)

Installation Manual
H3C S9500 Series Routing Switches
Chapter 6 Switch Monitoring and Maintenance
6-4
6.2 Hardware Maintenance
6.2.1 Replacing AC PSU
Caution:
The PSU of the S9500 series is hot-swappable.
When installing or replacing a PSU while power is being supplied, you must take care in
the operation procedures and safety with electricity. Do not touch any naked wires,
terminals or any parts of the product marked with a dangerous voltage label to avoid
bodily injury.
I. Removing AC PSU (S9505 as example)
Step 1: Put the power switch on the PSU from the ON position into the OFF position.
Step 2: Pull right the clamp holding the power cord connector and unplug the power
cord.
Step 3: Unscrew the captive screws on the both sides of the PSU panel with a Phillips
screwdriver.
Step 4: Remove the air filter from the PSU.Hold the handle of the PSU and pull the PSU
gently out of the chassis along the guides.
Figure 6-1 Remove and install the AC PSU
You can remove the AC PSU on the S9502,S9508 and S9512 in the same way as on
the S9505.