C h a p t e r 4 : M o t h e r b o a r d i n f o
C h a p t e r 4 : M o t h e r b o a r d i n f o
C h a p t e r 4 : M o t h e r b o a r d i n f o
C h a p t e r 4 : M o t h e r b o a r d i n f o
C h a p t e r 4 : M o t h e r b o a r d i n f o
4 - 1 6
4 - 1 6
4 - 1 6
4 - 1 6
4 - 1 6
1 3 .
1 3 .
1 3 .
1 3 .
1 3 . System panel connector (20-pin PANEL1)
S y s t e m p a n e l c o n n e c t o r ( 2 0 - p i n P A N E L 1 )
S y s t e m p a n e l c o n n e c t o r ( 2 0 - p i n P A N E L 1 )
S y s t e m p a n e l c o n n e c t o r ( 2 0 - p i n P A N E L 1 )
S y s t e m p a n e l c o n n e c t o r ( 2 0 - p i n P A N E L 1 )
This connector supports several chassis-mounted functions.
•
S y s t e m p o w e r L E D ( G r e e n 3 - p i n P O W E R L E D )
S y s t e m p o w e r L E D ( G r e e n 3 - p i n P O W E R L E D )
S y s t e m p o w e r L E D ( G r e e n 3 - p i n P O W E R L E D )
S y s t e m p o w e r L E D ( G r e e n 3 - p i n P O W E R L E D )
S y s t e m p o w e r L E D ( G r e e n 3 - p i n P O W E R L E D )
This 3-pin connector is for the system power LED. Connect the
chassis power LED cable to this connector. The system power LED
lights up when you turn on the system power, and blinks when the
system is in sleep mode.
•
H a r d d i s k d r i v e a c t i v i t y ( R e d 2 - p i n H D D L E D )
H a r d d i s k d r i v e a c t i v i t y ( R e d 2 - p i n H D D L E D )
H a r d d i s k d r i v e a c t i v i t y ( R e d 2 - p i n H D D L E D )
H a r d d i s k d r i v e a c t i v i t y ( R e d 2 - p i n H D D L E D )
H a r d d i s k d r i v e a c t i v i t y ( R e d 2 - p i n H D D L E D )
This 2-pin connector is for the HDD Activity LED. Connect the HDD
Activity LED cable to this connector. The IDE LED lights up or flashes
when data is read from or written to the HDD.
If an optional SCSI or SATA add-in card is installed, the read or write
activities of any device connected to the SCSI or SATA add-in card
causes this LED to light up.
•
S y s t e m w a r n i n g s p e a k e r ( O r a n g e 4 - p i n S P K R O U T )
S y s t e m w a r n i n g s p e a k e r ( O r a n g e 4 - p i n S P K R O U T )
S y s t e m w a r n i n g s p e a k e r ( O r a n g e 4 - p i n S P K R O U T )
S y s t e m w a r n i n g s p e a k e r ( O r a n g e 4 - p i n S P K R O U T )
S y s t e m w a r n i n g s p e a k e r ( O r a n g e 4 - p i n S P K R O U T )
This 4-pin connector is for the chassis-mounted system warning
speaker. The speaker allows you to hear system beeps and warnings.
•
P o w e r / S o f t - o f f b u t t o n ( Y e l l o w 2 - p i n P O W E R B T N )
P o w e r / S o f t - o f f b u t t o n ( Y e l l o w 2 - p i n P O W E R B T N )
P o w e r / S o f t - o f f b u t t o n ( Y e l l o w 2 - p i n P O W E R B T N )
P o w e r / S o f t - o f f b u t t o n ( Y e l l o w 2 - p i n P O W E R B T N )
P o w e r / S o f t - o f f b u t t o n ( Y e l l o w 2 - p i n P O W E R B T N )
This connector is for the system power button. Pressing the power
button turns the system ON or puts the system in SLEEP or SOFT-OFF
mode depending on the BIOS settings. Pressing the power switch for
more than four seconds while the system is ON turns the system OFF.
•
R e s e t b u t t o n ( B l u e 2 - p i n R E S E T B T N )
R e s e t b u t t o n ( B l u e 2 - p i n R E S E T B T N )
R e s e t b u t t o n ( B l u e 2 - p i n R E S E T B T N )
R e s e t b u t t o n ( B l u e 2 - p i n R E S E T B T N )
R e s e t b u t t o n ( B l u e 2 - p i n R E S E T B T N )
This 2-pin connector is for the chassis-mounted reset button for
system reboot without turning off the system power.
The system panel connector is color-coded for easy connection. Refer to
the connector description below for details.
K8N-DRE
¤
K8N-DRE System panel connector
PANEL1
MLED-
GND
NC
POWERBTN#
+5V
GND
GND
NC
P
HDLED+
GND
HDLED-
POWERLED-
MLED+
NMIBTN#
GND
RESETBTN#
SPKROUT
GND
