Manual for P4N series
ACPI LED Connector (ACPI LED)
The ACPI LED is a dual-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 S0 status, the LED is green on. When the system is in S1
status, the LED is green blink. When the system is in S3 status, the LED is orange on.
When the system is in S4, S5 status, the LED is off.
GREEN LED Connector (GREEN LED)
When the system is in S0,S1,S4 ,S5 status, the LED is off,When the system is in S3 status
or S1 status(under APM mode), the LED is on.
Hardware Green Connector (SLEEP SW)
Push once the switch connected to this header, the system enters suspend mode.
Power LED Connector (PWR LED)
When the system is in S0 status, the LED is on. When the system is in S1 status, the LED
is blink; When the system is in S3,S4, S5 status, the LED is off. The connector has an
orientation.
Key Lock Connector (KEY LK)(Reserved)
The connector can be connected to the keyboard lock switch on the case for locking the
keyboard.
Installation Instructions
PWR
SW
SLEEP
SW
SPEAKER
RESET
GREEN
LED
KEYLK
PWR
LED
ACPI
LED
HD_LED
SPEAKER
RESET
GREEN
LED
KEYLK
ACPI
LED
PWR
S
W
SLEEP
SW
PWR
LED
HDD LED(+)
HDD LED(-)
ORANGE(-)
GREEN(-)
LED+(VCC)
POWER
GND
EMPTY
EMPTY
SLEEP
GND
LED+
LED-
LED-
KEYLOCK
GND
LED-
LED-
LED+
EMPTY
GND
RESET
SPKDATA
N C
GND
VCC
