IEI Technology ROCKY-3786EV, User Manual, Page: 64 / 147

Page 64
ROCKY-3786EV CPU Card
Page 64
Jumper Location: See Figure 3-26
Use the jumper cap to close pins 2 and 3 of the JP2 jumper to protect BIOS from writing.
JP2 BIOS Protection
2-3 closed
Locked (default)
1-2 closed Unlocked
Table 3-29: BIOS Protection Selection Jumper Settings
3.4.3 Keyboard Power Selection Jumper
Jumper Label: JP4
Jumper Type: 3-pin header
Jumper Settings: See Table 3-30
Jumper Location: See Figure 3-26
This jumper allows the user to set the keyboard power.
JP4 Keyboard Power
1-2 closed
VCC (default)
2-3 closed 5VSB
Table 3-30: Keyboard Power Selection Jumper Settings
3.4.4 CF Mode Selection Jumper
Jumper Label: JP3
Jumper Type: 2-pin header
Jumper Settings: See Table 3-31
Jumper Location: See Figure 3-26
The CF Card Setup jumper sets the compact flash card as either the slave device or the
master device. Make the necessary jumper setting in accordance with the settings shown
in
Table 3-31
.