Chapter 2: Installation
2-17
IDE Connectors
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
IO CHRDY
29
DACK3-
31
IRQ 14
33
Addr 1
35
Addr 0
37
Chip Select 0
39
Activity
Pin Number
Function
2
G ND
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
G ND
24
G ND
26
G ND
28
BALE
30
G ND
32
IOC S16-
34
G ND
36
Addr 2
38
Chip Select 1-
40
G ND
IDE Connector Pin Definitions
(J6, J7)
Floppy Connector
The floppy connector is located
on J5. Refer to Figure 2-3 for lo-
cation. See the table on the right
for pin definitions.
Pin Number
Function
1
G ND
3
G ND
5
Key
7
G ND
9
G ND
11
G ND
13
G ND
15
G ND
17
G ND
19
G ND
21
G ND
23
G ND
25
G ND
27
G ND
29
G ND
31
G ND
33
G ND
Pin Number
Function
2
FD HDIN
4
Reserved
6
FD EDIN
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 G ate-
26
Track 00-
28
W rite Protect-
30
Read Data-
32
Side 1 Select-
34
Diskette
F loppy Connector Pin Definitions (J5)
