Figure 35: Installing A Power Supply - Allied Telesis AlliedWare Plus Installation Manual

Handle
The power supply is fully installed in the slot when the tabs with the

captive screws are flush with the back panel of the switch. Light
pressure may be required to properly seat the module on the
power connector inside the chassis.
Figure 35. Installing a Power Supply
Caution
Do not use excessive force when seating the module, because this
may damage the system or the module. If the module resists
seating, remove it from the system, realign it, and try again.  E47
Caution
The power supply is not hot-swappable. It might be damaged if it is
installed in the switch while it is powered on. Refer to Figure 36 on
page 98.
x930 Series Installation Guide for Virtual Chassis Stacking
97