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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 Write-
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 Write Data-
24 Write Gate-
26 Track 00-
28 Write 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
A
T
X
-2
4
P
in
P
W
R
J
P
F
J
P
W
A
K
E
1
4
-P
in
P
W
R
C
P
U
CopperRiver
NorthBridge
G
L
A
N
1
G
L
A
N
2
D
IM
M
1
A
D
IM
M
1
B
D
IM
M
2
A
DIMM 2B
G
L
A
N
C
T
R
L
G
L
A
N
C
T
R
L
J
P
L
1
J
P
L
2
PCI-X 133/100 MHz
PCI-Ex1
(LGA 775)
SCSI CTRL
7902 W
SCSI Channel A
SCSI Channel B
JW
D
U
S
B
6
/7
B
IO
S
JL
1
IDE
Floppy
J5
JB
T1
JF
1
JLED
Fan3
F
an2
JS
LED
F
a
n
1
F
a
n
5
Fan4
IC
H
6R
S
outh
B
ridge
PXH-V
PCI 33MHz
B
attery
PCI-Ex1
S
A
TA
3
S
A
T
A
2
S
A
TA
1
S
A
TA
0
JW
O
R
JP
A
1
IPMI
COM2
U
S
B
2/3
B
uzzer
W
O
L
J
B
T
1
J9
JSLED
L
E
1
E7221
R
L
SCSI Channel A
JWD
USB6/7
JL1
IDE
Floppy
J5
Fan4
IPMI
COM2
USB2/3
Floppy
IDE