OpenEye GraniteRack 3U - Manual (Page 29)

Getting Started
2-7
Link LED: Green LED indicates ethernet is linking.
Access LED: The LED will blink orange when the 100Mbps ethernet is being
accessed.
4. Uninterrupted Power Supply (UPS) Port
The subsystem may come with an optional UPS port allowing you to connect
a UPS device. Connect the cable from the UPS device to the UPS port lo-
cated at the rear of the subsystem. This will automatically allow the sub-
system to use the functions and features of the UPS.
5. Monitor Port
The subsystem is equipped with a serial monitor port allowing you to connect
a PC or terminal.
6. AC power input socket 1 ~ 3 (From left to right)
7. Power Supply Unit 1 ~ 3 (From left to right)
Three power supplies (power supply 1, power supply 2 and power supply 3)
are located at the rear of the subsystem. Turn on the power of these power
supplies to power-on the subsystem. The “power” LED at the front panel will
turn green.
If a power supply fails to function or a power supply was not turned on, the
“ ” Power fail LED will turn red and an alarm will sound. An error message
will also appear on the LCD screen warning of power failure.
8. Power Supply Unit on / off switch
9. System power on / off switch
10. Power Supply Fail indicator
If a power supply fails, this LED will turn red.