American Megatrends III User Manual page 38

Step 8 Attach IDE Drive,
IDE1 Pinout The IDE1 pinout is:
Pin
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
IDE2 Secondary IDE Controller IDE2, the secondary IDE connector, is a 40-pin dual-inline
berg that connects the secondary primary and slave IDE drives to the
secondary onboard IDE controller.
Attach the secondary master and slave IDE drives to IDE2 via a standard 40-
pin IDE cable.
34 Apollo III PCI Pentium ISA Motherboard User's Guide
Continued
Use Pin
-RESET 2
DATA7 4
DATA6 6
DATA5 8
DATA4 10
DATA3 12
DATA2 14
DATA1 16
DATA0 18
GND 20
N/C 22
-IOW 24
-IOR 26
IDERDY 28
N/C 30
INT14 32
HA1 34
HA0 36
-CS0 38
-IDEACT 40
Use
GND
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
KEY (N/C)
GND
GND
GND
ALE
GND
-IOCS16
N/C
HA2
-CS1
GND
Cont'd