Note: Installing a heat sink and cooling fan on top of your CPU is necessary for proper heat dissipation. Failing to install these items may result in overheating and possible
Step 2. Make Connections to the Motherboard
This section tells how to connect internal peripherals and power supply to the Motherboard.
Internal peripherals include IDE devices (HDD,
For more details on how to connect internal and external peripherals to your new
Connectors and Plug-ins
IrDA (Infrared Device Header): IR1 | ||||||||||||
Pin1 |
| Pin2 | Pin3 |
| Pin4 | Pin5 |
| Pin1 |
| Pin2 | Pin3 | |
VCC |
| None | IRRX |
| GND | IRTX | 5VSB | GND | ||||
CPU Cooling Fan: CPUFAN |
| Chassis Fan: CHAFAN |
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Pin1 |
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| Pin2 |
| Pin3 |
| Pin1 | Pin2 |
| Pin3 | ||
GND |
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| 12V | SENSOR |
| GND | 12V |
| SENSOR | |||
Power LED Key Lock | Speaker | _ |
| Power LED |
| Keylock | ||||||
+ | _ 1 | + |
| Pin1 | Pin2 | Pin3 |
| Pin1 |
| Pin2 | ||
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| 5V | NC | GND | Control Pin |
| GND | |
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| + _ + _ |
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| Speaker |
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1 |
| 1 | Pin1 |
| Pin2 |
| Pin3 | Pin4 | ||||
Reset |
| PWRBT | Turbo LED HDD LED | 5V |
| NC |
| NC | Speaker out | |||
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HDD LED | Turbo LED |
| PWRBT |
| RESET | |||||||
Pin1 |
| Pin2 | Pin1 |
| Pin2 |
| Pin1 | Pin2 |
| Pin1 | Pin2 | |
LED Anode | LED | LED |
| GND |
| Power | GND |
| Power Good | GND | ||
Cathode Cathode |
| On/Off |
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ATX Power On/Off: PWRBT |
| ATX Power Supply: ATX PW |
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Connect your power switch to this Attach the ATX Power cable to this connector. (This header (momentary switch type). motherboard requires an ATX power supply, an AT power
supply can NOT be used.)
Note: Please make sure the ATX power supply is able to provide at least 720mA of current on the +5VSB lead if you want to enable the advanced power management functions, like power failure resume,
Hardware | Installation |
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