User`s guide

User Guide
261
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5V STBY LED
This LED lights when AC power is applied to the platform and 5C standby voltage is
supplied to the motherboard by the power supply.
Fan Fault LEDs
Fan Fault LEDs are located near their adjacent header.
System ID LED, System Status LED, and POST Code Diagnostic
LEDs
The motherboard provides LEDs for both the system ID and the system status. POST
code diagnostic LEDs are located on the back edge of the motherboard.
For more information on the Diagnostic LEDs, refer to “
Diagnostic LEDs” on
page 256.
LAN#1 - Link/Act Green ON Link
Green BLINK LAN Access (off when there is traffic)
- OFF Disconnect
LAN#1 - Speed Green ON Green, link speed is 100Mbits/sec
Amber ON Amber, link speed is 1000Mbits/sec
- OFF OFF, link speed is 10 Mbits/sec
LAN#2 - Link/Act Green ON Link
Green BLINK LAN Access (off when there is traffic)
- OFF Disconnect
LAN#2 - Speed Green ON Green, link speed is 100Mbits/sec
Amber ON Amber, link speed is 1000Mbits/sec
- OFF OFF, link speed is 10 Mbits/sec
Identification Blue ON Unit selected for identification
Blue BLINK Blink under software control
- OFF No identification
Table 19: LEDs Summary (Continued)
Name Colour Condition What it describes