Themis RES-XR4-3U, Installation Manual

Page: 87 / 184

2—Installation and Operation
2-25
Themis Computer
2.4 Operation
2.4.1 Plugging in the AC Power Cords
Before powering on the RES-XR4-3U, plug in the AC power cords as follows:
1. On the rear of the RES-XR4-3U, plug an AC power cord (shipped with unit)
into the AC power socket on each power supply (see
Figure 2-22 ).
2.4.2 Turning the System On
1. Plug the AC power cord from each of the RES-XR4-3U power supplies into a
“live” AC outlet.
2. On the front of the RES-XR4-3U push the system power on/off button (see
Figure 2-23 ). This will cause the system
POWER
LED to light (green) as well
as the power supply module LED to light (green).
Figure 2-22.
AC Power Socket and LED on the RES-XR4-3U Rear
AC Power Socket
System Power LED
Locking Lever
Figure 2-23. System Power Button and LED on the RES-XR4-3U Front
System Power
On/Off Button
Power LED