Server componentsSystem-board layoutSystem-board layoutUse this information to locate the connectors, LEDs, and switches on the system board.System-board LEDs The following illustrations show the light-emitting diodes (LEDs) on the system board.System-board connectors Use this information to locate system-board components and connectors for optional devices.System-board jumpers and buttons The following illustrations show the location of the jumpers and buttons on the server.Give feedback