4. Names and Functions of PartsExpress5800/R120g-2E User's Guide 35Chapter 1 General Description4.7.3 LINK/ACT LED ( 1, 2, M)LINK/ACT LED on front panel indicates the status of LAN port.LINK/ACT LED pattern DescriptionOn (green) The server is connected with network normally.Flashing (green) The server is accessing network.Off The server is disconnected from network.4.7.4 Optical Disk Drive Access LED (option)The LED for optical disk drive at the front of the server flashes when a CD or DVD is being accessed.4.7.5 UID LED (ID)UID LED is provided one each at the front and rear of the server. If you press UID Switch provided at thefront or rear of the server, the light turns on. If you press it again, the light turns off. It flashes whencommands from software are received. This LED is used to identify the target server among multiple serversinstalled in a rack. Especially when performing maintenance from behind the server, lighting the LED willhelp you to identify which server to work with.UID LED pattern DescriptionOn (blue) The UID switch is pressed.Off The UID switch is not pressed.4.7.6 Power Capping LEDPower Capping LED indicates the status of Power Capping feature as shown below.Power Capping LED pattern DescriptionOn (green) Power Capping feature is enabled.Flashing (green) Power Capping is enabled and power control (capping) is working.Off Power Capping feature is disabled.Note The Power Capping LED seems to be lit or flashing amber when STATUS LED is lit orflashing amber. The amber STATUS LED indicates a hardware failure. Contact your salesrepresentative.
