PROBLEM WIHT POWER ON MY COMPAQ

Hello,
whenever I turn on my PC, it shows me this " "163-Time & date not set
The system time is invalid. This may be a result of a loss in battery power. Set the correct time and date using your operating system If this message persist you may need to replace your onboard battery
214-DIMM configuration warning
Populated DIMM configuration is not optimized. Rearrange the DIMM so that each channel has the same amount of memory " "

Hi my name is Dewet
I am having a huge fight with my mecer notebook/mini laptop.I have just about watched every youtube video about testing batteries and hard resetting or factory reseting or even combination of keys to press and hold or in sequence to turn this thing on.

It was working fine and loadshedding. Caused me to use my battery to 0 power and it never came on it shows a red led when i plug the ac ,it also has a greenlight that stays on like its powering on but there is no sound no display or even a ghost images(backlight failure) it seems that the keyboard does also not respond.i have opened the back cover and checked for abnormalities but i just dont find the ...

Hello,

I bought an LG Gram at Costco back in August. It's worked pretty much fine, and I used it on a trip just over a month ago with no issues (on Nov 5-7). I set it to charge via USB-C and that's worked fine, even the time I let my laptop die and recharged it via USB-C.

I haven't used my laptop since Nov 5-7. Yesterday, I opened my laptop and pressed the power button. Nothing happened.

I plugged in my Anker USB-C charger, the same one I used before, and the charging LED blinked once. The power button light blinks 3 times, as do the F5 and F9 keys. The keyboard will sometimes flash and then go dark.

I figured the laptop was just d...

Hello,
I am trying to connect my laptop to a monitor. The monitor worked fine with a pc when I last used it, a while ago. I have recently used the same laptop with another monitor, and that worked fine. But those two together... the best I managed was to get the monitor to show me the laptop's desktop for 2 seconds before going back to safe mode. Any idea what's going on??
Thanks in advance!

Hello,

I’m struggling with how to factory reset my laptop to its original condition. Giving it away to my friend, so I want it all to be as if the laptop is new.