Lenovo ThinkSystem ST250 - System Board Jumpers

Table 7. Components on the system board (continued)
Callout Callout
16 Fan 4 connector for Front FAN 4
34 Ethernet 1 connector (shared with XCC network port)
17 M.2 module connector
35 Dedicated XClarity Controller (XCC) network
connector
18 Chassis intrusion switch connector 36 VGA + COM connector
System board jumpers
The following illustration shows the location of the jumpers on the server.
Figure 14. System board jumpers
Table 8. Jumper description
Jumper name Jumper setting
1 NCSI functional header jumper • Pins 1&2: Default
• Pins 2&3: Disable
2 Power permission override jumper • Pins 1&2: Default
• Pins 2&3: Enable
3 Clear CMOS jumper • Pins 1&2: Default
• Pins 2&3: CMOS clear
4 TPM presence header jumper • Pins 1&2: Default
• Pins 2&3: TPM presence asserted
5 IMM force update jumper • Pins 1&2: Default
• Pins 2&3: Enable
Important:
• Before you move the jumpers, turn off the server; then, disconnect all power cords and external cables.
Do not open your server or attempt any repair before reading and understanding the following information:
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ThinkSystem ST250 Setup Guide