Intel SE7520JR2 - Manual (Page 20)

Server Board Features
Back Panel Connectors
TP00762
A
F C D E G H B I
A PS/2 Mouse F Video
B PS/2 Keyboard G USB port 1
C Serial Port B H USB port 2
D NIC port 1 (1 Gb) I SCSI channel B
E NIC port 2 (1 Gb)
Figure 4. Back Panel Connectors
The NIC LEDs at the right and left of each NIC provide the following information.
Table 3. NIC LEDs
LED Color LED State Description
Off No network connection
Solid Amber Network connection in place Left LED
Blinking Amber Transmit/receive activity
Off 10 Mbps connection (if left LED is on or blinking)
Solid Amber 100 Mbps connection Right LED
Solid Green 1000 Mbps connection
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