Specifications

Intel® Server Board S3420GPRX TPS Jumper Blocks
Revision 1.1
Intel order number E92065-001
93
7. Jumper Blocks
The server board has several 3-pin jumper blocks that can be used to configure, protect, or
recover specific features of the server board.
Figure 40. Jumper Blocks (J1A2, J1F1, J1F3, J1F2 and J1F5)
Table 65. Server Board Jumpers (J1F1, J1F2, J1F3, J1F5, J1A2)
Jumper Name Pins System Results
1-2 These pins should have a jumper in place for normal system operation. (Default) J1F5:
CMOS Clear
2-3 If these pins 2-3 are connected with AC power plugged, the CMOS settings are cleared
within five seconds. These pins should not be connected for normal operation.
1-2 ME Firmware Force Update Mode – Disabled (Default) J1F1:
ME Force Update
2-3 ME Firmware Force Update Mode – Enabled
1-2 These pins should have a jumper in place for normal system operation. (Default) J1F2: Password
Clear
2-3 To clear administrator and user passwords, power on server with pins 2-3 connected.
The password are cleared within 5-10 seconds. These pins should not be connected for
normal operation.