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4-10 System Board
IDE Connectors
The pin assignments for the primary and secondary IDE connectors are listed in
the following table. The signals in parentheses are for the secondary connector.
IDE Interface Pin Assignments
Pin
Signal Name
Pin
Signal Assignment
1
Reset IDE
2
Ground
3
Host Data 7
4
Host Data 8
5
Host Data 6
6
Host Data 9
7
Host Data 5
8
Host Data 10
9
Host Data 4
10
Host Data 11
11
Host Data 3
12
Host Data 12
13
Host Data 2
14
Host Data 13
15
Host Data 1
16
Host Data 14
17
Host Data 0
18
Host Data 15
19
Ground
20
Key
21
DRQ0 (DRQ1)
22
Ground
23
I/O Write-
24
Ground
25
I/O Read-
26
Ground
27
IOCHRDY
28
IDE_CSEL
29
DDACKO (DDACK1)
30
Ground
31
IRQ14 (IRQ15)
32
No Connection
33
Addr 1
34
No Connection
35
Addr 0
36
Addr 2
37
Chip Select 1
38
Chip Select 3P (3S)
39
Activity-
40
Ground
Summary of Contents for POWERMATE PROFESSIONAL 9000E - SERVICE
Page 14: ...1 System Overview Configurations Features Components ...
Page 92: ...4 System Board Sockets and Connectors Jumpers Components Resources ...
Page 120: ...5 Expansion Boards Sound Board Graphics Board Network Board ...
Page 132: ...7 Preventive Maintenance System Cleaning Keyboard Cleaning Mouse Cleaning ...
Page 136: ...8 Troubleshooting Checklist Diagnostics ...
Page 176: ...A Release Notes General Notes Windows NT Issues ...