Bios settings, Electrical characteristics, 3 bios settings – Intel ETX CD User Manual

Page 47: 4 electrical characteristics

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Important

Technology

Information

Kontron User's Guide ETX CD

7.5.3

BIOS Settings

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.

7.5.4

Electrical characteristics

Vcc =

5 V

Imax (continuous) =

0,68 A

Imax (pulsed) =

2 A

Sense (Tacho-pulse) = 4 Pulses per turn

Note:

The 5 V output is not short circuit proof. The user has to ensure that the circuit is protected externally, for
example by a fuse on the backplane.