Kontron ETX-CD User Manual

Page 22

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ETX®-CD / Specification

The onboard fan connector (J6) can be found near the northbridge at the corner of the module.

Connector J1 has following specification:

» Part number (Molex) J8: 53261-0390

» Mates with: 51021-0300

» Crimp terminals: 50079-8100

The Pin assignement is:

» Pin1: Tacho

» Pin2: VCC

» Pin3: GND

BIOS Settings for Fan Control

The fan can be controlled via the BIOS Settings “Power Thermal Control”

Feature

Option

Description

Active Trip Point

Disabled
15 C

23 C

55 C
63 C


119 C

This value controls the temperature of the ACPI active
trip point - the point in which the OS will turn on the

CPU fan (connector on PCB). If DTS is enabled only
values below 97°C are valid.

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