H3C PSR650-A, User Manual, Page: 9 / 13

5
Power Module Installation and
Removal
When installing or removing a power module, be sure to follow the
sequence shown in
Figure 3 or Figure 4 .
Figure 3 Flow chart for installing a power module
Figure 4 Flow chart for removing a power module
Installing and Removing a Power Module
This section describes how to install and remove a PSR650-A power
module. You can install and remove a PSR650-D power module in a
similar way.
You need to prepare the tools that you need to use to install or
remove power modules.
CAUTION:
When installing or removing a power module, make sure that the
power switch is in the OFF position and no power cable is
connected to the power module.
Turn off the
power switch
Remove the
power cable Remove the
power module