Lenovo 3724, 3836, 3809, 3826, 3824, 3808, 3815, 3817 manual System-board LEDs

Important:

1.Before you change any switch settings or move any jumpers, turn off the server, then, disconnect all power cords and external cables. Read the safety information (see “Safety” on page vii, “Handling static-sensitive devices” on page 39, and “Working inside the server with the power on” on page 38).

2.Any system-board switch blocks or jumpers that are not shown in the illustrations in this document are reserved.

System-board LEDs

The following illustration shows the light-emitting diodes (LEDs) on the system board.

Chapter 4. Server controls, LEDs, and power 33