Intel I440 LX User Manual page 9

3. SOFTPWR : ATX POWER SWITCH
The system power is controlled by a momentary switch (when "power switch
type" is set to momentary) connected to this lead. Pushing the button once
will turn on the system and pushing another time will turn off the system.
The system power LED shows the status of the system's power.
connection does not have a function when a standard power
supply is used.
4. OTHER JUMPER SETTINGS AND CONNECTORS :
PRIMARY : PRIMARY IDE CONNECTOR
SECONDARY : SECONDARY IDE CONNECTOR
FLOPPY : FLOPPY DISK CONNECTOR
PRINTER : PARALLEL PORT CONNECTOR.
COM1/3 : SERIAL PORT 1 /PORT 3 CONNECTOR
COM2/4 : SERIAL PORT 2 /PORT4 CONNECTOR
MOUSE : PS/2 MOUSE CONNECTOR
KBD : AT KEYBOARD CONNECTOR
USB
: USB (UNIVERSAL SERIAL BUS) CONNECTOR
J3 : SB-LINK
JP4 : IT SUPPORTS THE IC, «GL518M,» WHICH CAN
DETECT CPU TEMPERATURE, VOLTAGES AND FAN
SPEED, TOO. THIS IS AN OPTIONAL FUNCTION.
THE USER MAY CONTACT THE SUPPLIER FOR THIS
IF INTERESTED.
5. FAN1, FAN2 : CPU FAN CONNECTOR
PIN1 SENSOR
NOTE : USB (UNIVERSAL SERIAL BUS) AND IRCON CONNECTOR
ARE OPTIONAL.
6. DIMM VSL: DIMM VOLTAGE SELECTOR
DIMM VSL
I440LX
CPU FAN PIN OUT
PIN2
3.3V DIMM
1-2, 3-4
6
PIN3 GND
+12V
5V DIMM
5-6, 7-8
Ver.6LX2
This