![]() ![]() ![]() Once the power cable is removed from the psu even for as short as 5 seconds, settings are lost whenever I restart the system. The system will boot into windows without any error message as long as the power cable remains in the psu. I remove the Pswd jumper for the RTC reset pin, restart the system, reset time, date and others save the settings and reboot the system. Some of the discovery I made include a dead power indicator lamp, but the system still boot, and none existing jumper on RTC reset pin. I have changed the cmos battery from another desktop Optiplex GX 745 that works yet the problem remains. I have a 2nd hand bought Dell GX620 desktop which failed to remember it's bios settings once the power cable is removed from the psu or there is power cut from the public power supply. ![]()
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