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Installing and Replacing Desktop Board Components
35
Setting the PS/2 and USB Wake Configuration Jumper
Blocks
The 3-pin PS/2 jumper block, labeled J2B1, enables configuration of the two PS/2 ports. The 3-pin
USB port jumper block, labeled J2B2, enables configuration of the two USB ports. Figure 18
shows the location of these jumpers on the board.
OM12687
1
3
1
3
J2B2
J2B1
Figure 18. PS/2 Port and USB Port Wake Configuration Jumper Block Locations
Table 7 describes the jumper settings for configuring the PS/2 mouse and keyboard ports.
Table 7. Jumper Settings for the PS/2 Ports
Jumper Setting Configuration
1-2
1 3
Allows wake from ACPI state S1
2-3
1 3
Allows wake from keyboard/mouse in all ACPI states
(must also set ACPI BIOS option to S3)
None
1 3
PS/2 ports will not function