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ATX Power Supply Connector & Power Switch (POWER SW)
Be sure to connect the power supply plug to this connector in its proper orientation. The
power switch (POWER SW) should be connected to a momentary switch. When powering
up your system, first turn on the mechanical switch of the power supply (if one is provided),
then push once the power switch. When powering off the system, you needn't turn off the
mechanical switch, just Push once
Note:
If you change "Soft-off by PWR-BTTN" from default "Instant-off" to "De-
lay 4 Secs" in the "POWER MANAGEMENT SETUP" section of the BIOS, the power
switch should be pressed for more than 4 seconds before the system pow-
ers down.
Hard Disk LED Connector (HD_LED)
The connector connects to the case's IDE indicator LED indicating the activity status of IDE
hard disk. The connector has an orientation. If one way doesn't work, try the other way.
Reset Switch (RESET)
The connector connects to the case's reset switch. Press the switch once, the system
resets.
Speaker Connector (SPEAKER)
The connector can be connected to the speaker on the case.
Power LED Connector (PWR LED)
When the system is in power up status, the LED is on. When the system is in suspend
status, the LED is blink. When the system is in suspend to RAM, the LED is off. When the
system is in soft-off status, the LED is off. The connector has an orientation.
GREEN LED Connector (GREEN LED)
When the system is in power up, ACPI suspend or soft-off status, the LED is off. When the
system is in suspend to RAM status, the LED is on.
ACPI LED Connector (ACPI LED)(Reserved)
The ACPI LED is a double-color light with three pins. Pin1and Pin2 drive different color lights.
If Pin1 drives the orange light , then, Pin2 drives the green light, the following status will
come out. When the system is in power up status, the LED is green on. When the system
is in suspend status, the LED is green blink. When the system is in Suspend to RAM status,
the LED is orange on. When the system is in soft-off status, the LED is off.
*
the power switch.
3.3V
1
3.3V
POWER
SW
Manual for SynactiX 5EP/5EI
Chapter 2
ATX Power Supply Connector
3.3V
GND 5V GND PW-OK
GND
5V
5VSB
12V
20
-12V
GND
PS-ON
GND
GND
GND
-5V
5 V
5V
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