WebHow to run self-test without the button on the PSU. Turn off the computer. Disconnect the power cable from the PSU, and wait for 15 seconds. After 15 seconds, connect the power cable to the computer. The LED light turns on for 3 seconds and then turns off. If the BIST LED turns on, the power supply is delivering power to the computer. http://www.electronicrepairguide.com/Smps-repair.html
How to Install SMPS in your Computer by Aditya Kekre - Medium
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Learn to troubleshoot power supply problems
WebFeb 11, 2024 · Re: computer SMPS repair -- Help needed « Reply #8 on: February 07, 2024, 03:55:06 pm » Attach a multimeter to the 5VSB line and a 0V line, ATX is a standard so 5V standby is purple. 0V is any black. WebJul 19, 2001 · Measuring voltages on a running computer can be tricky. Since you cannot disconnect the power plugs from the drives or … WebProblem: All programs on the computer run slowly. Solution 1: Run a virus scanner. You may have malware running in the background that is slowing things down. Solution 2: Your computer may be running out of hard drive space. Try deleting any files or … atria palkka