Instruction manual

Chapter 2 Installation 19

HDD LED (HD-LED)

You can connect a LED to indicate that an IDE device is in use.

The pin assignments for this jumper are as follows.

HDD LED pin assignments (HD-LED)

Pin Function

1 -R/W IDE

2 Pull high

Clear CMOS (CLEAR CMOS)

You can connect an external switch to clear CMOS. This switch

closes CLEAR CMOS and turns on the power, at which time the

CMOS setup can be cleared.

Clear CMOS (CLEAR CMOS)

Protect (default) Clear CMOS

1 2 3