Kontron CG1200 Carrier Grade Server - Manual (Page 39)

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Kontron CG1200 Carrier Grade Server Installation and Maintenance Guide 33
Table 4: Server Board Jumpers (J1L4, J1L6, J1L7, J2L4, J2L5)
Jumper Name Pins System Results
J1L4: BIOS
Default 1 - 2 These pins should be jumpered for normal system operation (Default)
2 - 3 If pins 2 – 3 are jumpered when AC power is unplugged, the CMOS
settings are cleared within five seconds.
Pins 2 - 3 should not be jumpered for normal operation.
J1L6: BIOS
Recovery 1 - 2 These pins should be jumpered 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 with the recovery
BIOS image.
J1L7: BMC Force
Update 1 - 2 BMC Firmware Force Update Mode – Disabled (Default)
2 - 3 BMC Firmware Force Update Mode – Enabled
J2L4: ME Force
Update 1 - 2 ME Firmware Force Update Mode – Disabled (Default)
2 - 3 ME Firmware Force Update Mode – Enabled
J2L5: Password
Clear 1 - 2 These pins should be jumpered for normal system operation (Default)
2 - 3 To clear administrator and user passwords, power on the system with
pins 2 – 3 connected. The administrator and user passwords clear in 5 –
10 seconds after power on.
Pins 2 – 3 should not be connected for normal system operation.
See Chapter 9, “Jumper Blocks” in the Intel® Server Board S400EP4 Family TPS on the Kontron Support
website for more information about the recovery features.