NA150 Series Network Appliance U
ser’s Manual
16
Hardware Description
2.5.13 Serial ATA Connectors (SATA1, SATA2)
These Serial Advanced Technology Attachment (Serial ATA or SATA) connectors
are for high-speed SATA interface ports. SATA2 is co-lay with m-SATA(CN3).
Pin
Signal
Pin
Signal
1
7
1
Ground (GND)
2
TX+
3
TX-
4
Ground (GND)
5
RX-
6
RX+
7
Ground (GND)
2.5.14 Fan Connector (FAN1) (Optional)
1
2
3
2.5.15 Front Panel Bezel Connector (JP1)
1
3
5
7
2
4
6
8
Power LED
：
This 2-pin connector (Pin 1, 2) connects an LED indicator to the system power switch on the
case. Pin 2 is assigned as +, and Pin 1 as -. The Power LED lights up when the system is
powered ON.
GPI Pin-header
：
This 2-pin connector (Pin 3, 4) connects the GPI signal to the SoC with pin 4, which allows
users to control GPI to be low level.
System Reset Switch
：
This 2-pin connector (Pin 5, 6) can be connected to the case-mounted reset switch that
reboots your computer instead of turning OFF the power switch. This method is a better way
to reboot your system for
longer life of the system’s power supply.
HDD Activity LED
：
This connection is linked to the hard drive activity LED on the control panel. LED flashes
when HDD is being accessed. The 2-pin connector (Pin 7, 8) connects the hard disk drive to
the front panel HDD LED, Pin 7 assigned as -, and Pin 8 is assigned as +.
Pin
Signal
1
Ground (GND)
2
+12V level
3
+5V level