Intel E7520 user manual Front Panel Connector, Floppy Drive Connector Pinout

Dual-Core Intel Xeon processor LV / E7520 Chipset / 6300ESB ICH

6.3.3Floppy Drive Connector

The evaluation board provides one 34-pin floppy connector, which is located at J1K1.

Table 14. Floppy Drive Connector Pinout

Pin	Signal	Pin	Signal
1	GND	18	DIR#
2	Drive Enable 0	19	GND
3	GND	20	STEP#
4	Reserved	21	GND
5	Key	22	Write Data#
6	Drive Enable 1	23	GND
7	GND	24	Write Gate#
8	Index	25	GND
9	GND	26	Track 00#
10	Motor Enable A#	27	GND
11	GND	28	Write Protect#
12	Reserved	29	GND
13	GND	30	Read Data#
14	Drive Select 0#	31	GND
15	GND	32	Side 1 Select#
16	Reserved	33	GND
17	GND	34	Diskette Change#

6.3.4Front Panel Connector

The development kit is not shipped with a chassis, so the front panel connector is unused by default. However, if you want to place your evaluation board in a chassis, refer to Table 15 for the pinout of the front panel connector J2G1.

Table 15.	Front Panel Connector Pinout
	Pin	Connector Description	Pin	Connector Description
	1	VCC	2	HD_ACT_LED_N
	3	VCC	4	FPNTPNL_PWR_LED
	5	GND	6	FP_PWR_BTN_N
	7	FP_RST_BTN_N	8	GND
	9	GND	10	No Pin

Dual-Core Intel® Xeon® processor LV with Intel® E7520 Chipset and Intel® 6300ESB ICH
User’s Manual	April 2007
50	Order Number: 311274-009