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T H E
R E F E R E N C E
D E S I G N
19.8 Power Connections
The primary source of power for the DN9000K10 are the ATX power connector. From is
source the DN9000K10 draws current at 3.3V, 5.0V and most of all at +12.0V. All other
voltages on the board are generated.
+3.3V
+5.0V
+12V
+3.3V
1
2
3
4
5
6
7
8
9
10
3.3
3.3
3.3
-12
GND
GND
5
PSON
GND
GND
5
GND
GND
GND
PWROK
-5
5VSB
5
12
5
MTH1
MTH2
11
12
13
14
15
16
17
18
19
20
21
22
4.7K
+5.0V
39-29-9202
This connector will work with a standard ATX power supply. Any supply rated above 500W is
likely to be suitable for use with the DN9000K10. Some budget power supplies do not regulate
5.0V and 12.0V to within the margin required by the DN9000K10. If the 5.0V power rail drops
below 4.0V or the 12V drops below 10.64V, then the DN9000K10 will automatically reset. If you
DN9000K10 User Guide
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