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8
7
ATX POWER CONNECTOR
-12V
[18,24]
-PSON
BC180
D
0.1u/4/X7R/16V/K
VCC
VCC
BC171
0.1u/4/Y5V/16V/Z
MH1
MH2
12
8
12
8
1
7
1
7
2
6
2
6
HOLE_3/X
HOLE_3/X
C
HOLE_4-RH-1
MH5
MH6
12
8
12
8
1
7
1
7
2
6
2
6
HOLE_3/X
HOLE_3/X
MH7
2
6
1
7
12
8
HOLE_3/X
HOLE_4-RH-5MM-1
B
5VDUAL
XC1
VCC
0.01u/4/X7R/25V/K/X
A
8
7
6
5
VCC3
VCC3
VCC3
ATX
BC187
13
1
10u/8/X5R/6.3V/K
3.3V
3.3V
14
2
-12V
3.3V
15
3
GND
GND
16
4
PSON
5V
17
5
GND
GND
18
6
GND
5V
19
7
GND
GND
20
8
-5V
POK
21
9
5V
5VSB
22
10
5V
12V
23
11
5V
12V
BC170
BC174
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
24
12
GND
3.3V
BC175
0.1u/4/Y5V/16V/Z
To prevent the 5VSB
APW/2*12/IV/VA/SN/2SHK/PA66
under loading when
boot
MH3
AGND1
2
6
1
7
12
8
HOLE_3/X
K5
HOLE_4-RH-5MM-1
K1_ICT/X
MH4
K4
2
6
1
7
12
8
HOLE_3/X
K1_ICT/X
6
5
4
3
VCC3
VCC3
BC178
BC177
1u/4/X5R/6.3V/K
1u/4/X5R/6.3V/K
VCC
V12
VCC
PWOK [18]
BC10
0.1u/4/Y5V/16V/Z
5VSB
+12V
C143
BC176
0.1u/4/Y5V/16V/Z
0.1u/4/Y5V/16V/Z
BC173
0.1u/4/X7R/16V/K
I1
I2
K2
K3
4MMH/X
4MMH/X
K1_ICT/X
K1_ICT/X
I3
I4
K1
K6
4MMH/X
4MMH/X
I5
K1_ICT/X
K1_ICT/X
4MMH/X
4
3
2
1
V12
ATX_12V
4
1
+12V
GND
3
2
+12V
GND
APW/2*2/IV/P/4.2/SN/PA66
BC11
0.1u/4/Y5V/16V/Z
D
ATX_4-4
C
B
A
Gigabyte Technology
Title
ATX POWER CONNECTOR
Size
Document Number
Rev
GA-H55M-S2
Custom
1.3
Date:
Tuesday, October 05, 2010
Sheet
28
of
31
2
1
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