APC AP7752 quick start Description, Indicate the bank/phase corresponding to the current shown in

	Item	Description
	Serial port	Access internal menus by connecting this port (an RJ-11
		modular port) to a serial port on your computer, using the
		supplied communication cable.
	Ethernet port	Connects the ATS to your network using a CAT5 network
		cable.
	Status LED	Indicates the status of the Ethernet LAN connection and the
		state of the ATS.
		• Off–The ATS has no power.
		• Solid green–The ATS has valid TCP/IP settings.
		• Flashing green– The ATS does not have valid TCP/IP
		settings.
		• Solid orange–A hardware failure has been detected in the
		ATS. Contact Customer Support at a phone number on the
		back cover of this manual.
		• Flashing orange–The ATS is making BOOTP requests.
	Link LED	Indicates whether there is activity on the network.
	Bank/phase indicator	• Indicate the bank/phase corresponding to the current shown in
	LEDs	the digital display.
		• Indicate normal (green), warning (yellow), or alarm (red)
		condition.
		Note: The 2-U Rack ATS indicates which bank is displayed
		with LEDs for B1 and B2.

4 Automatic Transfer Switch—Installation and Quick Start