Intel SDS2, Product Manual

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84 Intel Server Board SDS2 Product Guide
Table 7. Configuration Jumper (CN46)
Jumper Name Pins What it does at system reset
BIOS Boot Block
Update 1-2 If these are jumpered, the board’s ability to do a BIOS boot block update is
enabled. This feature is used in the rare case that a BIOS update requires
a BIOS Boot Block update as well. These pins should
not be jumpered for
normal operation.
Table 8. Configuration Jumper (CN47)
Jumper Name Pins What it does at system reset
BMC Boot Block
Update 1-2 If these are jumpered, the board’s ability to do a BMC boot block update is
enabled. This feature is used in the rare case that a BMC update requires
a BMC Boot Block update as well. These pins should
not be jumpered for
normal operation.
Table 9. Configuration Jumper (CN48)
Jumper Name Pins What it does at system reset
Disable FRB Timer 1-2 When CN48 pins 1 and 2 are OPEN (default), FRB operation is enabled.
This allows the system to boot from another processor if Processor 1 fails.
When they are CLOSED, FRB2 and FRB3 are disabled.
Table 10. Configuration Jumper (CN49)
Jumper Name Pins What it does at system reset
BMC Forced Update
Mode 1-2 When CN49 pins 1 and 2 are OPEN (default), the BMC enters operational
mode upon the negation of its reset. When they are CLOSED, the BMC
enters force update mode upon the negation of its reset.
Table 11. Configuration Jumper (CN50)
Jumper Name Pins What it does at system reset
Chassis Intrusion
Disable 1-2
When CN50 pins 1 and 2 are cabled to the chassis (default), a switch
installed on the chassis indicates when the cover has been removed.
When they are CLOSED, the chassis intrusion feature is disabled.