MIL? (ahhhh mother IN law.) okbut no VGA monitor to test the AIO.2305 number on may models of dell PC, what is it>? Dell Inspiron One 2305ALL IN ONE fake desktops? (non standard parts)Dell inspiron one (made 2010 new)::???>>>>>>Coin cell battery that old are bad, and can not be ignored( AIO has buy 1 a COIN)the RTC CMOS battery does not last 12 years.7 is spec, and you are over the EOL LINE OF deathh battery.stop reading posts outside your country not told for AC power Hz.USA is 60Hz 120vac power pack. windows 10 does not run on relic AMD chip set.2010 is bottom threshold for does/does not load. or not work right.the problem is bad hardware.batteries die first, all do and way too soon and even SOONER.software is second, and not this cause, so forget windows.(for now)focus on just the PC hardware, WHEN THE COIN DIES, BIOS GOES NUTS;BIOS CHAOS.LIES TO YOU.RANDOM BIOS ODD EFFECTS.BIOS DATE , DEAD WRONG. HUMMMMMMSCREEN DEAD,BEEP ERROR CODES.,Even wrong,code.CRC or check sum errors.BIOS hot keys dead, some or even ALL.keyboard dead in BIOS.steps to take if F12 hot key (diagnostic is dead) page 51 (link1)reset bios next. 9 steps
https://www.pcdied.com/cmos.html#Reset_only.next is get HH0- to boot. last, the OS is Last ALWAYSsGoal 1 get LCD working or external monitor and BIOS screen working, first. always this orderlink 1 coin pull
https://www.manualslib.com/manual/794134/Dell-Inspiron-One-2305.html?page=51#manual