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INSTALLATIONS
16
MI920 User’s Manual
J1: HDD Power Connector
Pin #
Signal Name
1 +12V
2 Ground
3 Ground
4 5V
Note: +12V power is provided with 2A maximum load.
J2: ATX_12V Connector
J2 can be used in situations where the 12V current from the ATX power
is insufficient to supply needed current.
Pin #
Signal Name
1 Ground
2 Ground
3 +12V
4 +12V
IDE1: IDE Connector
Signal Name
Pin #
Pin #
Signal Name
Reset IDE
1
2
Ground
Host data 7
3
4
Host data 8
Host data 6
5
6
Host data 9
Host data 5
7
8
Host data 10
Host data 4
9
10
Host data 11
Host data 3
11
12
Host data 12
Host data 2
13
14
Host data 13
Host data 1
15
16
Host data 14
Host data 0
17
18
Host data 15
Ground 19 20
Protect
pin
DRQ0 21
22 Ground
Host IOW
23
24
Ground
Host IOR
25
26
Ground
IOCHRDY 27 28 Host
ALE
DACK0 29 30 Ground
IRQ14 31
32
No
connect
Address 1
33
34
No connect
Address 0
35
36
Address 2
Chip select 0
37
38
Chip select 1
Activity 39 40 Ground