
Chapter 3
Connectors, Headers & Jumpers Setting
3-1 Connectors
(1)Power Connector
This is a new defined |
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| ROW1 ROW2 |
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connector that | usually comes | with | ROW1 ROW2 |
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| PIN | ROW1 | ROW2 | |||||||||||
ATX case. The ATX Power Supply |
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| 1 | 3.3V | 3.3V | |||||||
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| 2 | 3.3V | |||||||||
allows | using | soft | power | on |
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| 3 | GND | GND | |||
momentary switch that connect from |
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| 4 | 5V | Soft Power On | |||||||
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| 5 | GND | GND | ||||||||
the front panel switch to |
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| 6 | 5V | GND | ||||||||
Power | On | jumper | pole | on | the |
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| 7 | GND | GND | |||
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| 8 | Power OK | |||||||||
motherboard. |
| When | the | power |
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| 9 | +5V (for Soft Logic) | +5V | |||
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| 10 | +12V | +5V | |||||||
switch | on the | back | of the | ATX |
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| 11 | +12V | +5V | |||
power supply turned on, the full |
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| 12 | +3V | GND | |||||||
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power will not come into the system |
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board until the front panel switch is | Pin 1 | Pin 1 |
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momentarily | pressed. | Press | this |
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switch again will turn off the power to the system board.
**We recommend that you use an ATX 12V Specification
**If you intend to use a PSU with
(2)ATX 12V Power Connector (4-pin block) : ATX12V
This is a new defined
(3) PS/2 Mouse & PS/2 Keyboard Connector: KB
The connectors are for PS/2 keyboard and PS/2 Mouse.
(4) USB Port connector: USB1, UL1
The connectors are
(5)LAN Port connector: UL1
This connector is standard RJ45 connector for Network.
The USBLAN1 support 10M/100M data transfer rate.
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