Lenovo 3822, 3821, 3719, 3823 System-board external connectors, System-board switches and jumpers

Models: 3719 3822 3823 3821

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System-board external connectors

The following illustration shows the external input/output connectors and the NMI button on the system board.

Video port Serial port

10/100m RJ45 LAN connector NMI button

USB ports

GbE RJ45 LAN connectors

System-board switches and jumpers

The following illustration shows the SW6 switch and the jumpers on the system board. See the tables below the illustration for information about the switch settings.

Chapter 6. Locating Server Controls and connectors 133

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Lenovo 3822, 3821, 3719, 3823 manual System-board external connectors, System-board switches and jumpers