![I have an older ASUS P4C800-E Deluxe motherboard, and want to know what the yellow RCA port on the back does I have an older ASUS P4C800-E Deluxe motherboard, and want to know what the yellow RCA port on the back does](https://static.tweaktown.com/asktheexperts/3/6/36_111_i_have_an_older_asus_p4c800_e_deluxe_motherboard_and_want_to_know_what_the_yellow_rca_port_on_the_back_does.jpg)
I have an older ASUS P4C800-E Deluxe motherboard, and want to know what the yellow RCA port on the back does
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For Asus P7h55-m Plus Motherboard Lga 1156 Ddr3 8gb For Intel H55 P7h55 Desktop Mainboard Sata Ii Pci-e X16 Used - Motherboards - AliExpress
![Old Asus motherboard with Intel cpu, Computers & Tech, Parts & Accessories, Computer Parts on Carousell Old Asus motherboard with Intel cpu, Computers & Tech, Parts & Accessories, Computer Parts on Carousell](https://media.karousell.com/media/photos/products/2023/1/15/old_asus_motherboard_with_inte_1673784127_8362920a_progressive.jpg)
Old Asus motherboard with Intel cpu, Computers & Tech, Parts & Accessories, Computer Parts on Carousell
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![An old ASUS motherboard here. The PC only turns on when the small 4-pin ATX12V ISN'T connected. The PC doesn't output anything from the GPU. Can't hear POST beep codes because this An old ASUS motherboard here. The PC only turns on when the small 4-pin ATX12V ISN'T connected. The PC doesn't output anything from the GPU. Can't hear POST beep codes because this](https://preview.redd.it/vlgvajq2d0991.jpg?width=640&crop=smart&auto=webp&s=29d73f24883c3e4e6aafa5308c43b294cee32f27)
An old ASUS motherboard here. The PC only turns on when the small 4-pin ATX12V ISN'T connected. The PC doesn't output anything from the GPU. Can't hear POST beep codes because this
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For Intel P45 LGA 775 CPU For ASUS P5Q3 Deluxe/WiFi-AP @n Deluxe Motherboard Computer Socket LGA775 DDR3 Used Desktop Mainboard - AliExpress Computer & Office
![For Asus P5g41t-m Lx3 Plus Used Original Motherboard Socket Lga 775 Ddr3 G41 Desktop Motherboard - Motherboards - AliExpress For Asus P5g41t-m Lx3 Plus Used Original Motherboard Socket Lga 775 Ddr3 G41 Desktop Motherboard - Motherboards - AliExpress](https://ae01.alicdn.com/kf/Hddd19dda2da6429cbaece29aaec8e442y/For-ASUS-P5G41T-M-LX3-Plus-Used-original-motherboard-Socket-LGA-775-DDR3-G41-Desktop-Motherboard.jpg_Q90.jpg_.webp)