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Removing and installing the CPU

The mainboard supports Intel® Pentium® 4 processor running at 533 MHz to 3.06 GHz or Intel® Celeron processor running at 400 MHz to 2.2 GHz and future generations of Celeron CPUs.

Caution! Always observe the ESD precautions when installing or removing a system component. Refer to the “Installation precautions” on page 33.

Removing the CPU

Follow these steps to remove a CPU:

1Remove the system cover. See page 35 for more detailed instructions.

2Remove the air baffle by lifting it up (1) then sliding it to the direction shown below (2).

3 Locate the CPU socket on the mainboard.

Warning! The heatsink may feel hot after long period of usage. It is recommended to allow a few minutes of cooling period before attempting the upgrade.

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Acer R300 manual Removing and installing the CPU, Removing the CPU