Step 10 Install Hard Disk - American Megatrends Excalibur PCI User Manual

Step 10 Install Hard Disk

Attach IDE Cable to P15
The IDE hard disk drive connector is P15, a 40-pin dual-inline berg. Attach the 40-wire IDE ribbon cable from the
IDE drive to P15.
The onboard IDE controller is on the PCI bus for higher performance. The P15 pinout is:
Excalibur PCI Pentium ISA Motherboard User's Guide
Pin Use
1 -RESET
3 DATA7
5 DATA6
7 DATA5
9 DATA4
11 DATA3
13 DATA2
15 DATA1
17 DATA0
19 GND
21 N/C
23 -IOW
25 -IOR
27 IOCHRDY
29 N/C
31 -IDEINT
33 HA1
35 HA0
37 -CS0
39 -IDEACT
Pin Use
2 GND
4 DATA8
6 DATA9
8 DATA10
10 DATA11
12 DATA12
14 DATA13
16 DATA14
18 DATA15
20 KEY (N/C)
22 GND
24 GND
26 GND
28 ALE
30 GND
32 -IOCS16
34 N/C
36 HA2
38 -CS1
40 GND
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