SE7221BK1-E Technical Product Specification
Revision 1.3
30
7.9 Floppy 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.
A 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)
A 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