Intel SE7221BK1-E manual I2C Header, Front Panel Connector, Hsbp Header Pin-out J1D1

SE7221BK1-ETechnical Product Specification

7.2I2C Header

Table 18. HSBP Header Pin-out (J1D1)

Pin	Signal Name	Description
1	HR_SMB_5V_DAT	Data Line
2	GND	GROUND
3	HR_SMB_5V_CLK	Clock Line
4	GND	GROUND

Table 19. LCD Header Pin-out (J1C1)

Pin	Signal Name	Description
1	HR_SMB_5V_DAT	Data Line
2	GND	GROUND
3	HR_SMB_5V_CLK	Clock Line
4	P5V_STBY	POWER

Table 20. LEGEND SE_LINK Header Pin-out (J2B1)

Pin	Signal Name	Description
1	MBMC_SMC_PHL_DAT	Data Line
2	GND	GROUND
3	MBMC_SMC_PHL_CLK	Clock Line
4	P5V_STBY	POWER
5	POST_STATUS_N
6	FP_RST_BTN_N
7	P5V
8	FP_PWR_BTN_N

7.3Front Panel Connector

A standard SSI 34-pin header is provided to support a system front panel. The header contains reset, NMI, power control buttons, and LED indicators. The following table details the pin-out of this header.

Table 21. Front Panel 34-Pin Header Pin-out (J1J1)

Signal Name	Pin	Pin	Signal Name
P5V_STB	1	2	P5V_STB
KEY	3	4	P5V_STB
FP_PWR_LED_N	5	6	NC
P5V	7	8	P5V_STB
HDD_LED#	9	10	FP_STATUS_LED2_N
26			Revision 1.3