Can be turned on by the following steps:
1. Right-click a blank space on the desktop and select "Display Card Properties" to enter "Display Card Properties".
2. Select "amd radeon dual graphics" under "Performance" in "Graphics Card Properties" and select "Enable amd radeon dual graphics" to enable hybrid crossfire technology.
Generally, you cannot set the fan speed. The motherboard itself has an intelligent circuit setting for controlling the speed of the fan. If you want to set it, it is recommended that you turn on the computer first, and then keep pressing the del key on the right small keyboard. The system will enter the coms settings, then press up and down to select PC Health Status. The CPU fanEQ Speed Control is the fan speed control. Selecting enabled is to turn on the speed control function!
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b660 Most motherboard brands do not support traditional mode, and win7 can only be installed in uefi mode. Currently, ASUS b660 can only install win7 with a discrete graphics card, and the CSM compatibility mode must be turned on in the bios. If you have a limited budget or don't need a dedicated graphics card, you can buy a flash card (such as GT 730, which has better performance than the UHD 630 graphics driver), and then enable CSM to successfully install win7.
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You need to pay attention to "turn off security startup" in bios. This must be turned off. Generally, it can be installed on b560/z590 motherboards. If you have a standalone display and use CMS compatibility mode, be sure to turn on cms compatibility mode so that the installation success rate is high. Also note that some motherboards need to turn off the small CPU core, especially motherboards equipped with DDR5 need to turn off the small CPU core.
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When installing win7 in uefi mode, please note that only 64-bit operating systems can be used. When installing win7 in uefi mode, the partition type must be gpt partition.
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