User`s guide

User Guide
39
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Back Panel Connectors
Figure 18: Back Panel Connectors
The NIC (Network Interface Card) LEDs at the right and left of each NIC provide the
following information.
.
Table 3: Back Panel Connectors
A: Mouse B: Serial Port A
C: NIC 2 (10/100/1000 Mb) D: NIC 1 (10/100/1000 Mb)
E: USB 0-1 F: Video
G: Keyboard H: Diagnostic LEDs
Table 4: NIC1 LED Descriptions
LED Color LED State Description
Left Green Off No network connection
On Network connection in place
Blinking Transmit/receive activity
Right N/A Off 10 Mbps connection (if left LED is on or blinking)
Green On 100 Mbps connection
Yellow On 1000 Mbps connection
Table 5: NIC2 LED Descriptions
LED Color LED State Description
Left N/A Off 10 Mbps connection (if left LED is on or blinking)
Green On 100 Mbps connection
Yellow On 1000 Mbps connection
Right Green Off No network connection
On Network connection in place
Blinking Transmit/receive activity