25 ide connector, Floppy connector, Chapter 2: installation – SUPER MICRO Computer MICRO COMPUTER MOTHERBOARD P8SC8 User Manual
Page 45: Rl scsi channel a, Ide floppy, Ipmi com2, Floppy ide, J w d usb6/7 j l 1, J5 fan4, Usb2/3
Chapter 2: Installation
2-25
IDE Connector
There are no jumpers to config-
ure the onboard IDE interfaces
Pins 3, 5 of JF1. Refer to Fig-
ure 2-3 for location. See the
table on the left for pin defini-
tions.Note: You must use the
ATA100/66 cable included with
your system to benefit from the
ATA100/66 technology.
Pin Number
Function
1
Reset IDE
3
Host Data 7
5
Host Data 6
7
Host Data 5
9
Host Data 4
11
Host Data 3
13
Host Data 2
15
Host Data 1
17
Host Data 0
19
GND
21
DRQ3
23
I/O W rite-
25
I/O Read-
27
IOCHRDY
29
DACK3-
31
IRQ14
33
Addr 1
35
Addr 0
37
Chip Select 0
39
Activity
Pin Number
Function
2
GND
4
Host Data 8
6
Host Data 9
8
Host Data 10
10
Host Data 11
12
Host Data 12
14
Host Data 13
16
Host Data 14
18
Host Data 15
20
Key
22
GND
24
GND
26
GND
28
BALE
30
GND
32
IOCS16-
34
GND
36
Addr 2
38
Chip Select 1-
40
GND
IDE Connector Pin Definitions
Floppy Connector
The floppy connector is located
between the IDE slot and the IPMI
Socket. Refer to Figure 2-3 for
location. See the table on the
right for pin definitions.
Pin Number
Function
1
GND
3
GND
5
Key
7
GND
9
GND
11
GND
13
GND
15
GND
17
GND
19
GND
21
GND
23
GND
25
GND
27
GND
29
GND
31
GND
33
GND
Pin Number
Function
2
FDHDIN
4
Reserved
6
FDEDIN
8
Index-
10
Motor Enable
12
Drive Select B-
14
Drive Select A-
16
Motor Enable
18
DIR-
20
STEP-
22
W rite Data-
24
W rite Gate-
26
Track 00-
28
W rite Protect-
30
Read Data-
32
Side 1 Select-
34
Diskette
Floppy Connector Pin Definitions (J16)
K
B
/M
S
U
S
B
0/1
C
O
M
1
V
G
A
P
arallel P
ort
J
P
U
S
B
1
ATX-24 Pin PWR
J
P
F
JPWAKE1
4-Pin
PWR
CPU
CopperRiver
NorthBridge
GLAN1
GLAN2
DIMM 1A
DIMM 1B
DIMM 2A
DIMM 2B
GLAN
CTRL
GLAN
CTRL
JPL1
JPL2
PCI-X 133/100 MHz
PCI-Ex1
(LGA 775)
SCSI CTRL
7902 W
SCSI Channel A
SCSI Channel B
J W D
USB6/7
BIOS
J L 1
IDE
Floppy
J5
JBT1
JF
1
JLED
Fan3
Fan2
JS
LED
Fan1
Fan5
Fan4
ICH6R
SouthBridge
PXH-V
PCI 33MHz
Battery
PCI-Ex1
SATA3 SATA2 SATA1 SATA0
JWOR
JPA1
IPMI
COM2
USB2/3
Buzzer
WOL
JBT1
J9
JSLED
LE1
E 7 2 2 1
RL
SCSI Channel A
J W D
USB6/7
J L 1
IDE
Floppy
J5
Fan4
IPMI
COM2
USB2/3
Floppy
IDE