Chapter 2: Installation
2-23
IDE Connector
There are no jumpers to config-
ure the onboard IDE interfaces
(-Pins 3, 5, 7 of JF1). 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
(J3)
Floppy Connector
The floppy connector is located
on J27. 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 (J27)
x1 PCI-E#1
x1 PCI-E#2
S
U
P
E
R
P
8
S
A
A
®
P4 CPU
LGA 775
JPWAKE
KB/MS
Parallel Port
COM1 Port
USB
3/4/5/6
USB1/2
& LAN
JPUSB
Fan3
Clock
925X
Alderwood
(North Bridge)
x16 PCI-E
PCI-3
PCI-2
PCI-1
LAN CTRL
J P L 1
GLAN Enable
CDin
Aux.
x1 PCI-E#3
AC97
FWH
J 4 3
CL
CMOS
J L 1
WOR
SATA0
FP CTRL
Fan2
J F 1
Buzzer
JP4
ID
E
24-Pin ATX PWR
Super IO
Fan1
USB7/8
Chs
Intru.
ICH6R
SMB
DIMM#1A (Blue)
DIMM#2A (Black)
DIMM#1B (Blue)
DIMM#2B (Black)
Audio
WOL
J B T 1
J 3
J40
(South Bridge)
J 4 5
J 2 9
J44
J 3 2
J31
J28
K
B
/M
S
W
a
k
e
-U
p
J30
Battery
J 3 7
J 4 1
12V 4-pin
PWR
COM2 Port
J 1
J 7
J 8
J 9
J 3 4
J O H 1
F
D
D
J 2 7
SATA1
SATA2
SATA3
Force PW
R-O
n
L E 1
+5VStby Warning
LED
USB WakeUp
SATA
LED
OH
LED
Floppy
IDE
Pin 1:IDE LED+
Pin 3: IDE LED Active
Pin 5: IDE LED Active
Pin 7: IDE LED+
Pin 9: Power LED+
Pin 11: X
Pin 13: Power LED-
Pin 15: Keylock
Pin 17: Ground
Pin 19: Speaker
Pin 21: X
Pin 23: X
Pin 25: VCC5
Pin 2: VCC5
Pin 4: X
Pin 6: IRRX
Pin 8: GROUND
Pin 10: IRTX
Pin 12: LAN LED+
Pin 14: LAN LED-
Pin 16: X
Pin 18: PW ON+
Pin 20: PW ON-
Pin 22: X
Pin 24: Ground
Pin 26: Reset
JF1
