Chapter 2: Installation 2-8 Onboard Indicators JLAN1/JLAN2 LEDs The Ethernet ports (located beside the VGA port) have two LEDs. On each Gb LAN port, the yellow (right) LED indicates activity while the left LED may be green, orange or off to indicate the speed of the connection. See the table on the right for the func- tions associated with the left (activity speed) LED. Power On Indicator When illuminated, the D25 LED indi- cates that power from the power supply is being supplied to the serverboard. D25 should normally be illuminated when the system is powered up and in operating mode. See the table on the right for D25 LED states.
2-19 JLAN Right LED (Connection Speed Indicator) LED Color Defi nition Off 10 MHz Green 100 MHz Amber 1 GHz Power On Indicator LED (D25) State System Status On Power present on serverboard Off No power present on serverboard