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P4M800-M7 & P4M800-M7 A

CHAPTER 3: HEADERS & JUMPERS SETUP

3.1 HOW TO SETUP JUMPERS

The illustration shows how to set up jumpers. When the jumper cap is

placed on pins, the jumper is “close”, if not, that means the jumper is

“open”.

Pin opened Pin closed Pin1-2 closed

3.2 DETAIL SETTINGS

JUSBV1/JUSBV2: Power Source Headers for USB ports

JUSBV1/JUSBV2 Assignment Description

Pin 1-2 close

+5V

JUSBV1: +5V for JKBMS1, JUSB1

and JUSBLAN1.

JUSBV2: +5V for JUSB3/4.

Pin 2-3 close

+5V Standby

Voltage

JUSBV1: JKBMS1, JUSB1 and

JUSBLAN1 are powered with +5V

standby voltage.

JUSBV2: JUSB3/4 are powered by

+5V standby voltage.

Note:

In order to support this function “Power-on system via keyboard and mouse”,

“JUSBV1/JUSBV2” jumper cap should be placed on Pin 2-3.

JUSB3/JUSB4: Front USB Headers

This motherboard provides 2 USB 2.0 headers, which allows user to

connect additional USB cable on the PC front panel, and also can be

connected with internal USB devices, like USB card reader.

Pin Assignment Pin Assignment

1 +5V (fused) 2 +5V (fused)

3 USB- 4 USB-

5 USB+ 6 USB+

7 Ground 8 Ground

JUSB3/JUSB4

9 Key 10 N/A

Biostar P4M800-M7 A User Manual

Questions and Answers: