15
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2.15 – CPU Thermal Trip (JP23)
Enabled
(default)
OPEN
the jumper(s) to enable
the Thermal Trip.
The processor protects itself from overheating by the use of an internal
thermal sensor. When the Thermal Trip is enabled, the system will shut
off if temperature reaches approximately 135º Celsius. The processor
then stops all executions.
Disabled
CLOSE
the jumper(s) to disable the Thermal Trip. System will not shut
off when the CPU junction temperature reaches 135º Celsius.
2.16 – Watchdog Timer Control (JP38)
No
Header
Hardwired
HARDWIRE the built–in watchdog timer can reset your system if system
is hung up or goes down.
Disabled
OPEN
the jumper to disable
the watchdog timer control.
Reset
(default)
CLOSE
the built–in watchdog timer can reset your system if system is
hung up or goes down.
2.17 – Fan Connectors
Use these headers to connect cooling fans, both chassis and processor
fans, to your motherboard. Cooling fans help keep the system more
stable and operating reliably for its product life.
+12Volts (Max. 1 Ampere) fans supported
(FAN4 Max. 1.25 Ampere)
FAN
PWM Fan Control
Fan Tachometer/Speed Reading
CPUFAN1
Yes
Yes
FAN2
Yes
Yes
FAN3
Yes
Yes
FAN4
No
No
2.18 – Serial Port Headers (COM 2)
