Kontron ETX-CD - Manual (Page 22)

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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