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Linksys Nas200 Hack Firmware5/1/2023 ![]() I personally find that the quality of the QNAP motherboard is very high (it's a very good product) and my Idea is that we can't juge the product by its PSU only. As I can see the PSU aren't built by the QNAP factory, they are buyed on the market and re-selled with the QNAP NAS. As I wrote before this is a common problem and there are at least 2 reasons: 1- A few years ago the quality of polarized capacitors decreased drammatically and we expect a lot of devices with the same problems (swelled capacitors) 2- Low quality capacitors could be damaged because of the heat in a very short time. As you can see in the picture I made of PSU, both output capacitors swelled. As electronic engineer I quickly find the problem (a quite common problem): the capacitors of the Power Supply Unit (PSU). ![]() I had the same problem with both my QNAP TS-209 PRO yesterday. ![]()
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