Usb Port; Cmos Data Clear - Boser HS-2621 Manual

3.12 USB Port

The HS-2621 provides one 8-pin connector, at location CN5, and CN4
is external USB2.0 ports, there are total four USB2.0 ports in HS-2621.
CN4: External USB2.0 Connector
PIN Description
1 VCC
3 USBD0-
5 USBD0+
7 GND
9 GND
11 GND
CN5: Internal USB2.0 Connector
PIN Description
1 VCC
3 USBD2-
5 USBD2+
7 GND

3.13 CMOS Data Clear

The HS-2621 has a Clear CMOS jumper on JP2.
JP2: Clear CMOS
Options
Normal Operation (default)
Clear CMOS
IMPORTANT: Before turn on the power of system, please set JP2 to
open for normal operation.
16
PIN Description
2 VCC
4 USBD1-
6 USBD1+
8 GND
10 GND
12 GND
PIN Description
2 VCC
4 USBD3-
6 USBD3+
8 GND
Settings
Open
Short
8 5 4 1
10 9
12 11
1 2
7 8
1
2