HP DL120 ProLiant DL120 Generation 5 Server Maintenance and Service Guide - Page 93

Status LED indicators The status LED indicators aid in problem diagnosis by indicating the status of system components and operations of the server. External LED indicators Item 1 and 6 2 3 4 5 7 Function Unit identification System health Embedded NIC activity/link HDD activity System power Embedded NIC link Status Blue Amber Solid green Flashing green Off Green Green Amber Amber Green Status description A UID button has been pressed. A pre-failure system threshold has been breached. This may be any of the following: • At least one fan failure • At least one of the temperature sensors reached critical level (system or processor thermal sensors) • At least one memory module failure • A power supply unit error has occurred. An active network link exists. An ongoing network data activity exists. The server is off-line. Ongoing hard drive activity Power on mode Standby mode 10/100 Mbps connection Gigabit connection Connectors, switches, and LEDs 93