Asus AP2400R-E1 - Manual (Page 48)

Chapter 2: Hardware setup 2-34
To uninstall a power supply module:
1. Locate the power supply modules
on the rear panel, and select the
module that you wish to remove.
3. Firmly pull the lever to slide the
power supply module out of the
chassis.
2. Hold the module lever and press
the latch on the inner side to
release the module.
The module lever bends
down about half an inch as
the power supply slides out.
4. Repeat steps 2 to 3 to remove the
other module.
2.7.3 Power supply modules
The barebone system ships with one power supply module. You may
purchase a second power supply module for redundancy.