Intel SE7520JR2 - Manual (Page 19)

Server Board Features
Configuration Jumpers
TP00759
3 2
C1-C2: CMOS Clear by BMC
1-2: Default setting for each jumper set
C2-C3: CMOS Clear Force Erase
B1-B2: Recovery Boot Disable (Normal Boot)
B2-B3: Recovery Boot Enable
A1-A2: Password Clear Protect
A2-A3: Password Clear Erase
A
B
C
Figure 3. Configuration Jumper Location
Table 2. Configuration Jumper
Jumper Name Pins What happens at system reset…
1-2 These pins should be jumpered for normal system operation. Password Clear
(line “A” in figure
above)
2-3 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.
1-2 These pins should be jumpered for normal system operation. Recovery Boot
(line “B” in figure
above)
2-3 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.
1-2 These pins should be jumpered for normal system operation. CMOS Clear (line
“C” in figure
above)
2-3 If these pins are jumpered, the CMOS settings will be cleared on the next reset.
These pins should not be jumpered for normal operation.
Intel® Server Board SE7520JR2 User Guide 19