Tomcat i7221A S5151
Chapter 2: Board Installation
2-22
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2.11.1 Onboard LAN LED Color Definition
The two onboard Ethernet ports have green and yellow LED’s to indicate LAN status. The
chart below illustrates the different LED states.
10/100/1000 Mbps LAN Link/Activity LED Scheme
Left LED
Right LED
Link
Green
Off
10 Mbps
Active
Blinking Green
Off
Link
Green
Green
100 Mbps
Active
Blinking Green
Green
Link
Green
Orange
1000 Mbps
Active
Blinking Green
Orange
No Link
Off
Off
2.12 Installing the Power Supply
There are two power connectors on your Tomcat i7221A S5151. The Tomcat i7221A S5151
requires that you have an EPS12V power supply that has a 24-pin and an 8-pin power
connector. Please be aware that ATX 2.x, ATX12V and ATXGES power supplies are
not
compatible with the board and can damage the motherboard and/or CPU(s).
Disconnect power supply from electrical outlet
1.
Connect the EP12V 8-pin power connector
2.
Connect the EP12V 24-pin power connector
3.
Connect power cable to power supply to power outlet
Make sure you have connected both connectors before attempting to apply power to the
board.
Note
Unplug the power supply before plugging in the 24-pin and 8-pin power
cables to motherboard.
