Intel SHG2 Product Guide - Page 89

Technical Reference, Server Board Jumpers

Page 89 highlights

7 Technical Reference Server Board Jumpers 1 2 3 4 CN27 2 4 1 3 CN53 11 9 7 5 3 1 CN43 12 10 8 6 4 2 OM14373 Figure 37. Jumper Locations Table 7. Configuration Jumper (CN43) Jumper Name Pins What it does at system reset CMOS clear 1-2 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 3-4 If these pins are jumpered, the password will be cleared on the next reset. These pins should not be jumpered for normal operation. Reserved 5-6 Reserved. These pins should not be jumpered for normal operation. Reserved 7-8 Reserved. These pins should not be jumpered for normal operation. BIOS Recovery 9-10 If these pins are jumpered, the BIOS will attempt a recovery boot, loading BIOS code from a floppy diskette into the Flash device. This is typically used when the BIOS code has been corrupted. These pins should not be jumpered for normal operation. SPARE 11-12 SPARE jumper. 89

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7 Technical Reference
Server Board Jumpers
OM14373
CN27
1
2
3
4
1
2
8
7
10
9
4
3
6
5
12
11
CN43
4
1
2
3
CN53
Figure 37.
Jumper Locations
Table 7.
Configuration Jumper (CN43)
Jumper Name
Pins
What it does at system reset
CMOS clear
1-2
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
3-4
If these pins are jumpered, the password will be cleared on the next reset.
These pins should
not
be jumpered for normal operation.
Reserved
5-6
Reserved.
These pins should
not
be jumpered for normal operation.
Reserved
7-8
Reserved.
These pins should
not
be jumpered for normal operation.
BIOS Recovery
9-10
If these pins are jumpered, the BIOS will attempt a recovery boot, loading
BIOS code from a floppy diskette into the Flash device.
This is typically
used when the BIOS code has been corrupted.
These pins should
not
be
jumpered for normal operation.
SPARE
11-12
SPARE jumper.