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A – CMOS Clear (JP18)
B – BIOS Recovery (JP15)
C – Rear USB Device Wake Up (JP1)
Changing a Jumper Setting
Change a jumper setting on the system board as follows.
Only change the appropriate jumper setting for your application.
Power off and unplug the system and any peripherals.
1.
changing a jumper setting.
Remove the system cover (see "Removing the Cover" in Section 3).
2.
Locate the jumper block on the system board (see the figure "System Board Jumper Block
3.
Locations," above).
Remove any subassemblies blocking access to the jumper block (see Section 3,
4.
"Disassembly and Reassembly" for procedures).
Change the jumper setting by moving the jumper to or from the pins as indicated in the
5.
jumper setting tables (see "System Board Jumper Settings" in Section 2).
seconds. The jumper change takes effect immediately, even if the jumper is moved back to its
original setting. Check the jumper setting tables carefully and be sure to move the correct jumper
so you don't inadvertently change important settings.
Replace any removed disassemblies and the system cover (see Section 3).
6.
Connect any peripherals and power cords and power on the system.
7.
4-4 System Board
System Board Jumper Block Locations
Jumpers are set correctly at the factory for the system configuration.
The system power must be off before removing the cover and
For some functions, a jumper is moved or removed for only a few
D – PS/2 Keyboard Power On (JP3)
E – Front USB Keyboard Wake Up (JP31)
F – Save to RAM (JP4)
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