System-Board External Connectors; System-Board Switches And Jumpers - Lenovo ThinkServer RD220 3797 Series Installation And User Manual

System-board external connectors

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

System-board switches and jumpers

Any switches or jumpers on the system board that are not shown in the illustration
are reserved. See the section about recovering the unified extensible firmware
interface (UEFI) code in the Hardware Maintenance Manual for information about
using the UEFI boot recovery jumper.
The following illustration shows the switches and jumpers on the system board.
11
Reserved
1
USB connector 4
2
USB connector 3
3
Serial connector
4
Video connector
5
Ethernet connector 2
6
Ethernet connector 1
7
Systems management Ethernet connector
22
Virtual media key connector
Chapter 4. Server controls, LEDs, and power
25