GVC KR632, User Manual, Page: 24 / 56

24
HDD LED Connector (J23, 4-pin)
The KR632 supports one straight 4-pin header
for connecting to front Panel Hard Disk activity
LED indicator.
Infrared (IrDA) connector (J24, 6-pin)
The KR632 offers an IrDA infrared header that
supports third party infrared modules. The case
must reserve space for the IR module if you
want to use the IrDA function. This option
supports wireless transmission and reception of infrared data. The module mounts in a
small opening on the system case that supports this feature. The efficient distance is
100cm and the transfer rate is 1.44M KB/sec.
Sleep Switch (J25, 2-pin)
When the APM (Advanced Power Management)
feature is enabled in the system BIOS and the
operating system’s APM driver is loaded, the
system can enter the sleep (standby) mode in
one of the following ways:
l
Optional front panel sleep/resume button
l
Prolonged system inactivity using the BIOS inactivity timer feature (see Section
4.5)
The 2-pin header supports a front panel sleep/resume switch, which must be a
momentary SPST type that is normally open
Power Switch (J26, 2-pin)
This connector supports the ATX case-mounted
Power Switch which in turn supports System
Suspend function. When the BIOS sets the
Power Button function to “Suspend”, the system
can be set to the suspended mode once you push the power switch for no longer then 4
seconds. If the power switch is pushed down for over 4 seconds the system
3. INSTALLATION
HD LED J23
LED+
LED-
LED+
IrDA J24
Ground
I
R-RX Receive
Vcc
IR Remote or Fast IR
IR-TX Transmit
Sleep Switch
LID
G R O U N D
Power Switch J26
G R O U N D
PWRBIN