Atx1: Atx Power Supply Connector; Fdd1: Floppy Drive Connector - Intel LGA775 User Manual

INSTALLATIONS

ATX1: ATX Power Supply Connector

Signal Name

FDD1: Floppy Drive Connector

FDD1is a slim 26-pin connector and will support up to 1.44MB FDD.
14
Pin #
3.3V 13
-12V 14
Ground 15
PS-ON 16
Ground 17
Ground 18
Ground 19
-5V 20
+5V 21
+5V 22
+5V 23
Ground 24
Signal Name Pin #
VCC
VCC
VCC
NC
NC
NC
NC
GND
GND
GND
NC
GND
GND
2801550 User's Manual
Pin # Signal Name
1
2
3
4
5
6
7
8 Power good
9
10
11
12
Pin #
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
3.3V
3.3V
Ground
+5V
Ground
+5V
Ground
5VSB
+12V
+12V
+3.3V
Signal Name
INDEX
DRV_SEL
DSK_CH
NC
MOTOR
DIR
STEP
WDATA
WGATE
TRACK
WPROT
RDATA
SIDE