COM_2
Pin 1
Note: Orient the read marking on the
COM2 ribbon cable to pin 1
Serial Port2 COM2 Header
(4)
IDE Activity LED: IDE LED
This connector connects to the hard disk activity indicator light on the case.
(5)
Reset switch lead: RESET
This 2-pin connector connects to the case-mounted reset switch for rebooting your computer
without having to turn off your power switch. This is a preferred method of rebooting in order
to prolong the lift of the system’s power supply. See the figure below.
(6) Speaker connector: SPEAK
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(7) Power LED: PWR-LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
(8) Power switch: PWR BTN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
System Case Connections
JW_FP
SPEAK
SP
KR
GN
D
NC
VCC5
Pin 1
Pin 1
HD
LE
D
RE
SE
T
VCC5
GN
D
VCC5
AC
PI
LE
D
PW
RB
TN
PW
RB
TN
AC
PI
LE
D
HDDL
ED
RS
TS
W
NC
GN
D
(9) Wake On-LAN Headers (3-pin) : WOL
This connector connects to a LAN card with a WAKE ON-LAN output. This
connector power up the system when a wake up signal is received through the LAN
card.
NOTE:
This feature requires that Wake On LAN or Ring In Wake up is enabled.
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