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Internal I/O Connectors
X
Front Panel
„ Front Panel Pin Assignment
Pin
Assignment
1
N.C.
3
3V3
HD-LED
5
HD_LED
7
Ground
RESET
9
PM_SYSRST
11
N.C.
HDD LED - Hard Disk Drive LED
Lighting of the LED indicates that the hard drive is being accessed.
RESET - Reset Switch
This switch allows you to reboot without having to power off the system.
Power/Standby LED
When the system's power is on, this LED will light up. When the system is in the S1 (POS -
Power On Suspend) state, it will blink at 1-second intervals. When the system is in the S3 (STR
- Suspend To RAM) state, it will blink at 4-second intervals.
Power Button
This button is used to switch the system's power on or off .
User's Manual | CMS630
„ Front Panel Connector
PWR-LED ATX-SW
2
12
1
HD-LED RESET
Pin
Assignment
2
3V3SB
PWR-LED
4
3V3SB
6
SUS_LED
8
Ground
ATX-SW
10
PWR_BTN-
12
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Internal I/O Connectors
X
S/PDIF Connector
„ S/PDIF
SPDIF out
GND
SPDIF in
+5V
5
1
The S/PDIF connector is used to connect an external S/PDIF port. Your S/PDIF port may be
mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the rear of
the system chassis then connect the audio cable to the S/PDIF connector. Make sure pin 1 of
the audio cable is aligned with pin 1 of the S/PDIF connector.
Chapter 2
HARDWARE INSTALLATION
27
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