System-Board Switches, Jumpers, And Buttons - Lenovo System x3650 M4 HD Installation And Service Manual

Serial
USB connectors connector
Figure 15. System-board external connectors

System-board switches, jumpers, and buttons

The following illustration shows the location of the switches, jumpers, and buttons on the server.
Important:
1. Before you change any switch settings or move any jumpers, turn off the server; then, disconnect all
power cords and external cables. Review the information in "Safety" on page v, "Installation guidelines"
on page 34, "Handling static-sensitive devices" on page 36, and "Turning off the server" on page 23.
2. Any system-board switch or jumper block that is not shown in the illustrations in this document are
reserved.
3. If there is a clear protective sticker on the top of the switch blocks, you must remove and discard it to
access the switches.
Ethernet connectors
System
management
Video
(dedicated)
connector
Ethernet connector
System management (shared)
.
Chapter 2 Installing optional devices
29