Connectors
E-11
IDE Connector
If no IDE drives are present, there should be no IDE cable connected. If only one IDE
drive is installed, it must be connected at the end of the cable.
IDE Connector Pinout
Pin
Signal
Pin
Signal
1
RESET_L
21
IDEDRQ
2
GND
22
GND
3
DD7
23
DIOW_L
4
DD8
24
GND
5
DD6
25
DIOR_L
6
DD9
26
GND
7
DD5
27
IORDY
8
DD10
28
CSEL (1 K
Ω
p/d)
9
DD4
29
IDEDAK_L
10
DD11
30
GND
11
DD3
31
IDEIRQ
12
DD12
32
Reserved (N/C)
13
DD2
33
IDESA1
14
DD13
34
PDIAG_L (tied to GND)
15
DD1
35
IDESA0
16
DD14
36
IDESA2
17
DD0
37
IDECS1_L
18
DD15
38
IDECS3_L
19
GND
39
IDEHDACT_L
20
Keyed
40
GND
Summary of Contents for NEAX Express
Page 1: ... S e r v i c e a n d R e f e r e n c e G u i d e NEAX Express ...
Page 2: ...NEC ...
Page 3: ... S e r v i c e a n d R e f e r e n c e G u i d e NEAX Express ...
Page 18: ...xvi Using This Guide NEC ...
Page 38: ...1 20 System Overview ...
Page 82: ...3 30 Configuring Your System ...
Page 136: ...4 54 Disassembly and Reassembly ...
Page 158: ...5 22 Problem Solving ...
Page 164: ...6 6 Illustrated Parts Breakdown ...
Page 165: ...A System Cabling System Cabling Before You Begin Static Precautions Standard Configuration ...
Page 170: ...A 6 System Cabling ...
Page 208: ...C 20 Emergency Management Port ...
Page 209: ...D Platform Event Paging ...
Page 224: ...E 14 Connectors ...
Page 234: ...10 Glossary ...
Page 241: ...xx ...
Page 242: ... 456 01510 000 ...