Asus TX97 User Manual - Page 26

CPU Cooling Fan Connector FAN

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R R III. INSTALLATION (Connectors) III. INSTALLATION 5. CPU Cooling Fan Connector (FAN) This connector supports a 3-pin CPU cooling fan of 500mAMP (6WATT) or less with a minimum of 3,500RPM. Depending on the fan manufacturer, the wiring and plug may be different. The red wire should be Positive, the black should be Ground, and the yellow wire should be Rotation signal. WARNING: The CPU and/or motherboard will overheat if there is no airflow across the CPU and onboard heatsinks. Damage may occur to the motherboard and/or the CPU fan if these pins are incorrectly used. These are not jumpers, do not place jumper caps over these pins. Chassis Fan Power CPU Fan Power Power Supply Fan Rotation +12V GND Air Flow Air Flow Orientate the fins so that air flow runs across motherboard's heatsinks. 12Volt Chassis, CPU, Power Supply Fan Power 6. Chassis Open Alarm Lead (CHASSIS) This lead is for an open chassis monitor. A high level signal to the CHASSIS lead will indicate to the system that the chassis has been opened. CHASSIS +5V (PCB 1.20) +5VSB (PCB 1.21) GND Chassis open alarm lead 26 ASUS TX97 User's Manual

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26
ASUS TX97 User’s Manual
III. INSTALLATION
5.
CPU Cooling Fan Connector (FAN)
This connector supports a 3-pin CPU cooling fan of 500mAMP (6WATT) or
less with a minimum of 3,500RPM.
Depending on the fan manufacturer, the
wiring and plug may be different.
The red wire should be
Positive
, the black
should be
Ground
, and the yellow wire should be
Rotation
signal.
WARNING:
The CPU and/or motherboard will overheat if there is no airflow
across the CPU and onboard heatsinks.
Damage may occur to the mother-
board and/or the CPU fan if these pins are incorrectly used.
These are not
jumpers, do not place jumper caps over these pins.
12Volt Chassis, CPU, Power Supply Fan Power
Orientate the fins so that air flow
runs across motherboard's heatsinks.
Chassis Fan Power
CPU Fan Power
Power Supply Fan
GND
Rotation
+12V
Air Flow
Air Flow
6.
Chassis Open Alarm Lead (CHASSIS)
This lead is for an open chassis monitor.
A high level signal to the CHASSIS
lead will indicate to the system that the chassis has been opened.
Chassis open alarm lead
+5VSB (PCB 1.21)
GND
CHASSIS
+5V (PCB 1.20)
(Connectors)
III.
INSTALLATION