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INSTALLATIONS
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
p
in
DR
Q
0 21 22 Ground
Host IOW 23 24 Ground
Host IOR 25 26 Ground
IOCHRDY 27 28 Host ALE
DACK0 29 30 Ground
IR
Q
14 31 32
N
o connec
t
Address 1 33 34
N
o connec
t
Address 0 35 36 Address 2
Chi
p
select 0 37 38 Chi
p
select 1
Activit
y
39 40 Ground
16 MI920 User’s Manual