Acer Aspire E650 Service Manual

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Contents

Acer Aspire E650 Service Manual Manual pdf 73 page image

Chapter 5 63Power Cable ConnectorsPlease note that the 20-pin and 24-pin power cables can both be connected to the ATX1 connector.With the 20-pin power cable, just align the 20-pin power cable with the pin one of the ATX1connector. However, using 20-pin power cable may make the system unbootable or unstablebecause of insufficient electricity. A minimum power of 300W is recommended for a fully-configuredsystem.Please note that, when installing 20-pin power cable, the latches of powercable falls on the left side of the ATX1 connector latch, just as the pictureshow.When installing 24-pin power cable, the latches of power cable and ATX1match well.CPU_FAN: FAN Power ConnectorNOTE: Please note that the fan connector supports the CPU cooling fan of 1.1A ~ 2.2A (26.4W max.) at +12V.Pin Signal Name Function1 GND System Ground2 +12V Power +12V3 Sense Sensor4 PWM CPU FAN control