IBASE Technology IB887, Руководство пользователя, Страница: 19 / 62

INSTALLATIONS
J4: USB2/USB3 Connector (DF11 type)
Signal Name Pin Pin Signal Name
Vcc 1 2 Ground
D0- 3 4 D1+
D0+ 5 6 D1-
Ground 7 8 Vcc
Note: This USB connector is compatible with USB 2.0 devices only.
J5: Speaker
Pin # Signal Name
1 +5V
2 Speaker
J7: System Function Connector
ATX Power ON Switch: Pins 1 and 2
This 2-pin connector is an “ATX Power Supply On/Off Switch” on the
system that connects to the power switch on the case. When pressed, the
power switch will force the system to power on. When pressed again, it
will force the system to power off.
Power LED: Pins 3 and 4
Pin # Signal Name
3 Vcc
4 Ground
Hard Disk Drive LED Connector: Pins 5 and 6
This connector connects to the hard drive activity LED on control panel.
This LED will flash when the HDD is being accessed.
Pin # Signal Name
6 HDD Active
5 Vcc
Reset Switch: Pins 7 and 8
The reset switch allows the user to reset the system without turning the
main power switch off and then on again.
IB887 User’s Manual 15