Intel SE7221BA1-E Back Panel Connectors

Server Board Features
Back Panel Connectors
TP01371
C
DB FA E
A Keyboard / Mouse D Video
B Serial Port A E Intel® 82551QM (10/100) / USB 0, 1
C Parallel Port F Marvell* 88E8050 (Gigabit) / USB 2, 3
Figure 3. Back Panel Connectors
The NIC LEDs at the right and left of each NIC provide the following information:
Table 2. NIC LEDs
NIC LED Color LED State Description
Off 10 Mbps connection (if right LED is on)
Left LED Solid Green 100 Mbps connection
On Network connection in place
Intel® 82551QM (10/100
Mbit)
Right LED Blinking Green Transmit/receive activity
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
Marvell* 88E8050
(Gigabit)
Right LED
Solid Green 1000 Mbps connection
4 Intel® Entry Server Board SE7221BA1-E User Guide