jetway 603tcr4a 사용자 설명서
17
(2) COM2 Headers (9-pin header) : COM2
This board has another serial port COM2, it come with cable providing serial
port COM2.
port COM2.
COM2
Pin 1
Note: Orient the read marking on the
COM2 ribbon cable to pin 1
(3) USB Port Headers (9-pin header): USB2
These headers are used for connecting the additional USB port plug. By
attaching an option USB cable, your can be provided with two additional USB
plugs affixed to the back panel.
attaching an option USB cable, your can be provided with two additional USB
plugs affixed to the back panel.
USB Port Headers
USB2
VC
C
−DA
TA
+
DAT
A
GN
D
N
C
VC
C
−DA
TA
+
DAT
A
GND N
C
Pin 1
(4) IDE Activity LED: HDLED
This connector connects to the hard disk activity indicator light on the case.
(5) Turbo LED switch: TRBLED
Since the motherboard’s turbo function is always on. The turbo LED will remain
constantly on while the system power is on. You may wish to connect the Power LED
from the system case to this lead. See the figure below.
constantly on while the system power is on. You may wish to connect the Power LED
from the system case to this lead. See the figure below.
(6) 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.
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.
(7) Speaker connector: SPEAKER
This 4-pin connector connects to the case-mounted speaker. See the figure below.
(8) Power LED: PW LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
from the system case to this pin.