User Manual
Rack ATS AP44xx Installation and Quick Start4
Front Panel Overview
NOTE:
Your Rack ATS is configured so the display backlight turns off after 10 minutes of inactivity.
Press any display navigation button to illuminate the backlight.
Item Function
Preference A/B Button Press to set a preferred source: the first press sets source A, the second
press sets source B, and the third press sets no preference.
Source A and B LEDs Indicates preferred source. If no source is preferred, both LEDs are
illuminated. You can also see preferred source on the LCD Display.
Input Connector LEDs Provide information about input voltage from each source. If the RMS
input voltage and measured frequency are within the selected tolerance
range, the corresponding LED will be illuminated. In a normal operating
condition (full source redundancy) both sets of LEDs are illuminated.
Output Connector LEDs Indicate which source is being used for the output (only one path will be
illuminated at any time). Together, the Source Preference LEDs, the
Connector LEDs, and the Output LED show the power flow through the
ATS.
Output LED Shows that voltage is available at the output for the ATS.
LCD Display View ATS status, settings, and product information. See the User Guide
on www.apc.com
for more information on LCD display screens.
Display navigation buttons On the LCD Display, icons indicate the purpose of adjacent buttons.
Home: Press to move through monitor screens or return to monitor
screens from sub-menus.
Down: Press to move through monitor screens or menu items.
Select: Press to select menu items or navigate to the main menu from
monitor screens.
Load Status LED See “Load Status LED” on page 5
Network status LED See “Network Status LED” on page 5
10/100 Base-T Connector Connects the ATS to the network.
10/100 Status LED See “10/100 Status LED” on page 5.
USB port Use USB drives for firmware upgrades.
Serial port Connect your computer to the ATS for local access to the command line
interface. Use the supplied Serial Communication cable (APC by
Schneider Electric part number 940-0144A).
Reset switch Restarts ATS network and serial communication.
pdu0 733b
- W arning
- O K
- O verl oad
Seria l
10 /100
USB
Network
x
Reset
Preference
A/B
B