Lanner electronic FW-7870 Series User Manual

1.4.2 Jumper Settings and I/O Connector

The onboard jumper settings and I/O connector of MB-X76 are custom-tailored to fit the
FW-7870 functionality. Changing the jumper settings may result in system malfunction or
unforeseen damages.

Jumper Settings and I/O Connector Summary for MB-X76

JUMPER

FUNCTION

CMOS1

Clear CMOS Data

PKMB1

PS/2 keyboard & mouse connector

USBF1

USB port 1 & port 2 connector

CRT1 VGA

connector

PSP1

4 pin power connector

FAN1, 2, 3

LUSBCOM1

PSC1

FDCA1

1.4.3 Connector Pin Assignments

CMOS1:Clear CMOS Data

CMOS1

Description

1-2

Normal (Default)

2-3

Clear CMOS

PS4P1:4-Pin Power Connector (P4-4P Male )

Pin No.

Description

GND

+12V