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System board jumpers

The following illustration shows the location of the jumpers on the server.

Figure 1. System board jumpers
System board jumpers
Table 1. Jumper description
Jumper nameJumper 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:
  • Any system-board switch or jumper block that is not shown in the illustrations in this document are reserved.