6
Intel® Server Board S3420GPRX User Guide
ME Force
Update
J1F1
Disable
Enable
BIOS
Recovery
J1F3
Disable
Enable
BIOS
Recovery
J1F3
Disable
Enable
Password
Clear
J1F2
Protect
Clear
CMOS
Clear
J1F5
Disable
Enable
Password
Clear
J1F2
Protect
Clear
CMOS
Clear
J1F5
Disable
Enable
CMOS
Clear
J1F5
Disable
Enable
BMC Force
Update
J1E1
Disable
Enable
Chassis Intrusion
Header
J1D1
Jumper Name
Pins
What will occur during a system reset..
J1F5: CMOS Clear
1-2
These pins should have a jumper in place for normal system
operation. (
Default
)
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.
J1F1: ME Force Update
1-2
ME Firmware Force Update Mode – Disabled (
Default
)
2-3
ME Firmware Force Update Mode – Enabled
J1F2: Password Clear
1-2
These pins should have a jumper in place for normal system
operation. (
Default
)
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.
J1F3: BIOS Recovery
1-2
These pins should have a jumper in place for normal system
operation. (
Default
)
2-3
The main system BIOS will not boot with these pins connected,
system can only boot from EFI-bootable recovery media with the
recovery BIOS image.
J1E1: BMC Force Update
1-2
Integrated BMC Firmware Force Update Mode – Disabled (
Default
)
2-3
Integrated BMC Firmware Force Update Mode – Enabled
