![What am I doing wrong ? I'm trying to hook up additional Hard Disk to my mobo (for the first time) : r/computers What am I doing wrong ? I'm trying to hook up additional Hard Disk to my mobo (for the first time) : r/computers](https://preview.redd.it/what-am-i-doing-wrong-im-trying-to-hook-up-additional-hard-v0-mxpzxbbtuh8a1.png?width=640&crop=smart&auto=webp&s=33ae342413d8ee6dd5c2496c73c54260ac6afecf)
What am I doing wrong ? I'm trying to hook up additional Hard Disk to my mobo (for the first time) : r/computers
![COMeap (3-Pack) Motherboard ATX 4 Pin to SATA Hard Drive HDD Power Adapter Cable for Lenovo 12-inch(30cm) : Amazon.co.uk: Computers & Accessories COMeap (3-Pack) Motherboard ATX 4 Pin to SATA Hard Drive HDD Power Adapter Cable for Lenovo 12-inch(30cm) : Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/61XfFeG51LL._SL1500_.jpg)
COMeap (3-Pack) Motherboard ATX 4 Pin to SATA Hard Drive HDD Power Adapter Cable for Lenovo 12-inch(30cm) : Amazon.co.uk: Computers & Accessories
![The inside of a typical computer, showing CPU, hard disk, memory, and... | Download Scientific Diagram The inside of a typical computer, showing CPU, hard disk, memory, and... | Download Scientific Diagram](https://www.researchgate.net/publication/268450385/figure/fig1/AS:272536319557660@1441989130543/The-inside-of-a-typical-computer-showing-CPU-hard-disk-memory-and-disk-controller.png)
The inside of a typical computer, showing CPU, hard disk, memory, and... | Download Scientific Diagram
![Set of 12, Straight and 90 Degree Right-Angle SATA III Cable 6.0 Gbps With Locking Latch, SourceTon 18 Inch SATA III Cable (6x Black, 6x Blue): Amazon.co.uk: Computers & Accessories Set of 12, Straight and 90 Degree Right-Angle SATA III Cable 6.0 Gbps With Locking Latch, SourceTon 18 Inch SATA III Cable (6x Black, 6x Blue): Amazon.co.uk: Computers & Accessories](https://m.media-amazon.com/images/I/616SygkFQ5L._AC_SS450_.jpg)