> Where are eMachine fuses location? Fuse in laptop Normally the fuse rating is stamped on the end caps of the fuse. No power or charge from AC adapter, blown fuse in plug - posted in Internal Hardware: I have an Asus n550jv on Win 10. In this case, the Corsair 750i PSU will draw 750 watts of power. You'll need to locate it. ;)http://www.techrepublic.com/article/learn-to-re-fuse-a-power-supply/1053277. Product safety standards require fuses for primary ac power protection and secondary protection against any catastrophic failure in the input filter capacitors, Power Factor Correction (PFC) boost module, output capacitors, or within the dc-dc converters where fuse F1 in Fig. I lost power to the machine. Therefore as long as the fuse is sized appropriately for your current and as long as your fuse voltage meets or exceeds your application voltage the fuse will safely protect your system. 8 years ago. When your power supply dies, it can mean two things – either a fuse has been blown, or it has a loose wire. We use cookies to make wikiHow great. It's a 3.16 amp fuse. 2 is a typical ac fuse location. Before replacing the fuse, you should do a continuity test with an ohm meter. Not many modern PSUs still use a basic fuse and those that do have cut corners on there design or are continuing to use an outdated PSU design. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/76\/Re-Fuse-a-Power-Supply-Step-1.jpg\/v4-460px-Re-Fuse-a-Power-Supply-Step-1.jpg","bigUrl":"\/images\/thumb\/7\/76\/Re-Fuse-a-Power-Supply-Step-1.jpg\/aid4718780-v4-728px-Re-Fuse-a-Power-Supply-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"