Intel SE7221BK1-E manual Floppy Connector, Serial Port Connector

SE7221BK1-ETechnical Product Specification

7.9Floppy Connector

The board provides a standard 34-pin interface to the floppy drive controller. The following tables detail the pin-out of the 34-pin floppy connector.

Table 29. Legacy 34-pin Floppy Connector Pin-out (JP3J1)

Signal Name	Pin	Pin	Signal Name
GND	1	2	FDDENSEL
GND	3	4	Unused
KEY	5	6	FDDRATE0
GND	7	8	FDINDEX#
GND	9	10	FDMTR0#
GND	11	12	FDR1#
GND	13	14	FDR0#
GND	15	16	FDMTR1#
Unused	17	18	FDDIR
GND	19	20	FDSTEP#
GND	21	22	FDWDATA#
GND	23	24	FDWGATE#
GND	25	26	FDTRK0#
Unused	27	28	FLWP#
GND	29	30	FRDATA#
GND	31	32	FHDSEL#
GND	33	34	FDSKCHG#

7.10 Serial Port Connector

Two serial ports are provided on the Intel® Server Board SE7221BK1-E.

ƒA standard, external DB9 serial connector is located on the back edge of the baseboard to supply a Serial A interface. This connector is combined with VGA connector (J8A1)

ƒA Serial B port is provided through a 9-pin header (J1B1) on the server board.

The following tables detail the pin-outs of these two ports.

Table 30. External DB9 Serial A Port Pin-out (J8A1)

Signal Name	Pin	Pin	Signal Name
DCD-P	T1	T6	DSR-P
RXD-P	T2	T7	RTS-P
TXD-P	T3	T8	CTS-P
DTR-P	T4	T9	RI-P
GND	T5

30 Revision 1.3