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3.4 Intel® Server Board S2600CP Jumper Blocks
The server boards have several 3-pin jumper blocks that you can use to configure, protect, or recover specific
features of the server boards.
The following symbol identifies Pin 1 on each jumper block on the silkscreen: ▼
Server Board Jumpers (J1D3, J1D2, J1E3, J1E4, J1F1)
Jumper Name
Pins
System Results
J1D3: BIOS
Recovery
1-2
Pins 1-2 should be connected for normal system operation. (Default)
2-3
The main system BIOS does not boot with pins 2-3 connected. The system only
boots from EFI-bootable recovery media when a recovery BIOS image is
present.
J1D2: BIOS
Default (that is,
CMOS Clear)
1-2
These pins should have a jumper in place for normal system operation. (Default)
2-3
If pins 2-3 are connected when AC power unplugged, the CMOS settings clear in
5 seconds. Pins 2-3 should not be connected for normal system operation.
J1E3: ME
Force Update
1-2
ME Firmware Force Update Mode
– Disabled (Default)
2-3
ME Firmware Force Update Mode
– Enabled