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7 Technical Reference
Configuration Jumpers
OM14430
Main Power
J106
6
5
8
7
2
1
4
3
10
9
Figure 31. Configuration Jumper Location
Table 24. Configuration Jumper (J106)
Jumper Name Pins What happens at system reset
BIOS Recovery 1-2 If these pins are jumpered, the system will attempt BIOS recovery. 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.
CMOS clear 5-6 If these pins are jumpered, the CMOS settings will be cleared on the next
reset. These pins should not be jumpered for normal operation.
BIOS Boot Block
Write Protect
7-8 These pins, when jumpered, protect the BIOS Boot Block code. If it
becomes necessary to update the BIOS Boot Block, this jumper should be
removed during the update process. These pins should be jumpered for
normal operation.
NOTE: This jumper should remain in place for normal BIOS operational
code updates.
Default 9-10 These pins are for normal operation.
✏
NOTE
The jumper should remain on pins 7-8 at all times until you are instructed to
perform a BIOS Boot Block update. At this time, remove the jumper, run the
BIOS update, and then replace the jumper when completed.