User`s manual

NA-110 Network Appliance User’s Manual
Hardware Description
20
 HDD Activity LED
This connection is linked to hard drive activity LED on the control panel. LED
flashes when HDD is being accessed. Pin 13 and 14 connect the hard disk
drive to the front panel HDD LED, pin 13 is assigned as cathode(-) and pin 14
is assigned as anode(+).
2.5.8 USB Connectors (USB1) for optional
The 2x5 pin wafers are Universal Serial Bus (USB) connector. They are for installing
versatile USB interface peripherals. The USB1 is designed with +5V level standby
power which can provide power when system is in suspend mode.
2.5.9 USB Connectors(USB2)
The board features Universal Serial Bus (USB) connectors, compliant with USB 2.0 (480Mbps)
that can be adapted to any USB peripherals, such as monitor, keyboard and mouse. This USB2
connector carries USB port 0 and 1.
1 2 3 4
5 6 7 8
Pin
USB Port 2
Pin
USB Port 3
1
USB VCC (+5V level
standby power)
2
USB VCC (+5V level
standby power)
3
USB #2_D-
4
USB #3_D-
5
USB #2_D+
6
USB #3_D+
7
GND
8
GND
9
GND
10
GND
Pin
USB Port 0
Pin
USB Port 1
1
USB VCC (+5V level)
5
USB VCC (+5V level)
2
USB #0_D-
6
USB #1_D-
3
USB #0_D+
7
USB #1_D+
4
GND
8
GND