Intel Core 2 Duo Jumper Functions, USB 2.0 Front Panel, 2.8.3 1394a Header, USB Front Panel

Intel Core 2 Duo Processor and Intel Q35 Express Chipset—Development Kit Hardware Features

2.8.1Jumper Functions

Table 10 provides a list of the setting definitions for the Intel® CoreTM 2 Duo Processor and Intel ® Q35 Express Chipset Development Kit.

Table 10. Intel® CoreTM 2 Duo Processor and Intel ® Q35 Express Chipset Development Kit Board Jumpers Description

Jumper	Description	Default Position
J6LB	Clear CMOS	1-2
	(1-2: Normal, 2-3: Clear CMOS)
J115LB	RTC Reset	1-2
	(1-2: Normal, 2-3: Clear)
	Config /Recovery
J7LB	(1-2: Normal, 2-3: Configure, jumper removed –	1-2
	recovery)
J4LB/J10LB	Manufacturing mode	Empty
	(enable if jumper plug-in)

2.8.2USB 2.0 Front Panel

There are 4 USB 2.0 Front Panel can be found in the development kits board. Front panel USB header thermistor protection is required. USB front panel is label as U14LB, U15LB, U16LB and U1FW on the boards. Refer to Figure 12 for header location of U14LB, U15LB and U16LB. Refer to Figure 13 for U1FW.

Table 11. USB Front Panel

Pin Number	Definition
1	5V
2	5V
3	USB Dx-
4	USB Dy-
5	USB Dx+
6	USB Dy+
7	GND
8	GND
9	No pin
10	No connect

2.8.31394a Header

The development kit board supports a 1394a solution on the PCIe bus with a single 1394a port on the back panel (see Figure 9) and another header supporting a 1394a port (see Figure 13). Front panel 1394a header thermistor protection is required.

Intel® CoreTM 2 Duo Processor and Intel ® Q35 Express Chipset Development Kit
User’s Manual	October 2007
22	Order Number: 318476001US