To reduce risk of an electric shock, keep hands and fingers out of the power supply bays and backplane areas. Turning the power switch off also disengages a pawl that unlocks the power supply from the chassis. Step 2 Disconnect the power cord from the power source. Note The AC power cord for the 4000W power supply is hard wired and cannot be removed from the supply. Step 4 Loosen the captive installation screw.
Caution Use both hands to install and remove power supplies.
Step 5 Grasp the power supply handle with one hand and slide the power supply part of the way out of the chassis. Installing an AC-Input Power Supply Caution Use both hands to install and remove power supplies. Step 4 Grasp the power supply handle with one hand. Place your other hand underneath the power supply, as shown in Figure 5-2 . Slide the power supply into the power supply bay.