Intel SE7520BD2 User Guide - Page 22

Configuration Jumpers - server board

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Server Board Features Configuration Jumpers BIOS SEL Normal 3 J1B1 Bank 0 CMOS CLR RECOVERY BOOT J4H1 FRB HALT 3 J2H1 3 J4H3 J4H2 PASSWORD CLEAR TP00723 Figure 4. Configuration Jumper Location Table 3. Configuration Jumpers Jumper Name Pins What happens at system reset... CMOS Clear 1-2 BMC Control: These pins should be jumpered for normal operation. (J2H1) 2-3 Force Erase: If these pins are jumpered, the CMOS settings will be cleared on the next reset. These pins should not be jumpered for normal operation. Password Clear OFF Protect: These pins should not be jumpered for normal operation. (J4H3) ON Erase: If these pins are jumpered, administrator and user passwords will be cleared on the next reset. These pins should not be jumpered for normal operation. BIOS Recovery OFF Normal Boot: These pins should not be jumpered for normal operation (J4H1) ON Recovery Boot: If these pins are jumpered, the system will attempt to recover the BIOS by loading the BIOS code into the flash device from a floppy disk. This jumper is typically used when the BIOS has become corrupted. These pins should not be jumpered for normal operation. 22

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Server Board Features
22
Configuration Jumpers
TP00723
3
FRB
HALT
J4H2
RECOVERY
BOOT
J4H3
J4H1
3
CMOS
CLR
J2H1
3
BIOS
SEL
J1B1
Normal
Bank 0
PASSWORD
CLEAR
Figure 4. Configuration Jumper Location
Table 3. Configuration Jumpers
Jumper Name
Pins
What happens at system reset…
1-2
BMC Control: These pins should be jumpered for normal operation.
CMOS Clear
(J2H1)
2-3
Force Erase: If these pins are jumpered, the CMOS settings will be cleared on the next
reset. These pins should
not
be jumpered for normal operation.
OFF
Protect: These pins should
not
be jumpered for normal operation.
Password Clear
(J4H3)
ON
Erase: If these pins are jumpered, administrator and user passwords will be cleared on
the next reset. These pins should
not
be jumpered for normal operation.
OFF
Normal Boot: These pins should
not
be jumpered for normal operation
BIOS Recovery
(J4H1)
ON
Recovery Boot: If these pins are jumpered, the system will attempt to recover the
BIOS by loading the BIOS code into the flash device from a floppy disk. This jumper is
typically used when the BIOS has become corrupted. These pins should
not
be
jumpered for normal operation.