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Jumper Blocks
Figure 15 shows the location of the motherboard's jumper blocks.
CAUTION
Do not move jumpers with the power on. Always turn off the power and unplug the power cord
from the computer before changing jumper settings. Otherwise, the board could be damaged.
BIOS Setup Configuration Jumper Block
This 3-pin jumper block enables all motherboard configuration to be done in BIOS Setup.
Table 22 describes the jumper settings for normal, configure, and recovery modes.
Table 22.
BIOS Setup Configuration Jumper Settings
Function / Mode
Normal
Configure
Recovery
A
USB Port 0 configuration jumper block (optional)
B
BIOS setup configuration jumper block
Figure 15. Location of the Jumper Blocks
Jumper Setting
Configuration
The BIOS uses current configuration information and passwords
1
1-2
J7H1
for booting.
3
After the POST runs, Setup runs automatically. The maintenance
1
2-3
menu is displayed.
J7H1
3
The BIOS attempts to recover the BIOS configuration. A
1
none
recovery diskette is required.
J7H1
3
Technical Reference
1
3
4
6
3
1
A
B
OM07471
49
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