ADLINK MXC-2300 - Manual (Page 43)

PRELIMINARY
Introduction 31
MXC-2300
Table 1-17: +5V and +12V Connector Pin Functions
1.7.3 12V DC Fan Connector
The MXC-2300 provides a DC 12V to USB connector for fan mod-
ule power. The optional fan module connects to the connector
when assembled to the chassis.
Fan speed changes with CPU temperature according to thermal
sensor, initiating at 40°C(104°F), and reaching maximum speed at
80°C (176°F). The fan rotates at maximum speed when Power On
Self Test begins.
1.7.4 Internal USB Connector
The MXC-2300 provides an internal USB dongle connector on the
backboard.
1.7.5 SATA Connectors
The MXC-2300 provides one SATA port, supporting up to 3.0 Gb/s
(300MB/s) transfer rate. The SATA host controller can be set to
operate in IDE or AHCI mode in BIOS.This SATA connector is
designed to support a 2.5 inch hard disk drive (HDD) or solid state
disk (SSD). The HDD or SSD must be installed into the SATA con-
nector with a HDD bracket. Please refer to Section 3.1 for installa-
tion of a 2.5 inch HDD or SSD.
Pin Signal
1 +12V
2 GND
3 GND
4 +5V
WARNING:
The USB connector does not support standard USB connec-
tions, which may be damaged by the DC 12V power supply.