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Chapter 1 Hardware Installation
37
Step 9 Attach IDE Drive, Continued
PRIMARY Pinout The PRIMARY IDE pinout is:
Pin Use Pin Use
1 -RESET 2 GND
3 DATA7 4 DATA8
5 DATA6 6 DATA9
7 DATA5 8 DATA10
9 DATA4 10 DATA11
11 DATA3 12 DATA12
13 DATA2 14 DATA13
15 DATA1 16 DATA14
17 DATA0 18 DATA15
19 GND 20 KEY (N/C)
21 N/C 22 GND
23 -IOW 24 GND
25 -IOR 26 GND
27 IDERDY 28 ALE
29 N/C 30 GND
31 INT14 32 -IOCS16
33 HA1 34 N/C
35 HA0 36 HA2
37 -CS0 38 -CS1
39 -IDEACT 40 GND
Secondary IDE Controller The secondary IDE connector is labeled SECONDARY. It
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.
Cont’d