Allied Telesis AT-x510DP-52GTX - Manual (Page 32)

Chapter 1: Overview
32
Power Supplies
The AT-x510DP-52GTX switch has two rear slots for hot - swappable
power supplies.
The switch is supplied with a factory installed blank panel that covers both
power supply slots, and with a separate blank panel to use if you only
install one power supply.
Power supply options are:
ˆ For AC power with back-to-front air flow, one or two AT-PWR100R
power supplies
ˆ For AC power with front-to-back air flow, one or two AT-PWR250
power supplies
ˆ For DC power with back-to-front air flow, one or two
AT-PWR250R-80 power supplies
These power supplies are illustrated in Figure 9, Figure 10 and Figure 11
on page 33.
If you install two power supplies, they should be the same model.
Refer to “Technical Specifications” on page 123 for the input voltage
range.
Warning
For AC power supplies, the power cord is used as a disconnection
device. To de-energize equipment, disconnect the power cord.
E3
Warning
This unit might have more than one power cord. To reduce the risk
of electric shock, disconnect all power cords before servicing the
unit. E30
Note
For AC power supplies, the switches are powered on or off by
connecting or disconnecting the power cords.