Asus P3C2000 P3C20000 User Manual - Page 45

ASUS P3C2000 User's Manual, Internal Speaker Connector 3-pin SPK, ATX Power Supply Connector, pin

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3. H/W SETUP Connectors 3. HARDWARE SETUP 17) Internal Speaker Connector (3-pin SPK) only on audio model This connector lets you connect a chassis mounted speaker to the motherboard instead of having to an external speaker onto the ATX connectors. MIC2 3 0 P3C2000 ® 3 Ground SPKOUT 1 SPK P3C2000 Internal Speaker Connector 18) ATX Power Supply Connector (20-pin block ATXPWR) This connector connects to an ATX power supply. The plug from the power supply will only insert in one orientation because of the different hole sizes. Find the proper orientation and push down firmly making sure that the pins are aligned. IMPORTANT: Make sure that your ATX power supply can supply at least 10mA on the +5-volt standby lead (+5VSB). You may experience difficulty in powering ON your system if your power supply cannot support the load. For WakeOn-LAN support, your ATX power supply must supply at least 720mA +5VSB. 3 0 P3C2000 ® +3.3 Volts -12.0 Volts Ground Power Supply On Ground Ground Ground -5.0 Volts +5.0 Volts +5.0 Volts +3.3 Volts +3.3 Volts Ground +5.0 Volts Ground +5.0 Volts Ground Power Good +5V Standby +12.0 Volts P3C2000 ATX Power Connector ASUS P3C2000 User's Manual 45

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ASUS P3C2000 User’s Manual
45
3. HARDWARE SETUP
Connectors
3. H/W SETUP
17) Internal Speaker Connector (3-pin SPK)
only on audio model
This connector lets you connect a chassis mounted speaker to the motherboard
instead of having to an external speaker onto the ATX connectors.
P3C2000 Internal Speaker Connector
SPKOUT
Ground
SPK
1
3
MIC2
P3C2000
3
0
18) ATX Power Supply Connector
(20-pin block ATXPWR)
This connector connects to an ATX power supply. The plug from the power sup-
ply will only insert in one orientation because of the different hole sizes. Find the
proper orientation and push down firmly making sure that the pins are aligned.
IMPORTANT:
Make sure that your ATX power supply can supply at least 10mA
on the +5-volt standby lead (+5VSB). You may experience difficulty in power-
ing ON your system if your power supply cannot support the load. For Wake-
On-LAN support, your ATX power supply must supply at least 720mA +5VSB.
P3C2000 ATX Power Connector
+3.3 Volts
-12.0 Volts
Ground
Power Supply On
Ground
Ground
Ground
-5.0 Volts
+5.0 Volts
+5.0 Volts
Power Good
+12.0 Volts
+3.3 Volts
+3.3 Volts
Ground
+5.0 Volts
Ground
+5.0 Volts
Ground
+5V Standby
P3C2000
3
0