Hey there,
I seem to be having issues with attempting to upgrade the RAM on my Alienware M17xR2 (Also called M17x10).
It comes default with 4(2x2)GB DDR3 204 pin, from some random Taiwanese company called Nanya. Which you can see in more detail here.
Obviously, 4gb isn't exactly amazing for current gen games, especially on a laptop, so I recently decided I would upgrade to 8.
I purchased an 8(2x4GB) set of Corsair sticks from Amazon. Seen here.
Upon installing the new RAM, the computer seemed to start up and moved through BIOS fine, but then windows failed to start, going directly from the BIOS screen to this:
Naturally I hit the repair option, but it simply went to this screen, and then when the progress bar reached 100% there was a brief black screen before returning me back to the BIOS screen as if the computer had been restarted and then feeding me back into the same above "Windows failed to start" screen with the same two options.
Attempting to hit the second option (start windows normally) puts me briefly to the windows loading screen and then it also just throws me back to the BIOS as if I had restarted. Essentially creating a loop where I no matter what option I choose I cycle back through BIOS and to the windows failed to start screen.
Naturally, I poked around BIOS to see if I could figure out anything, and BIOS seems to recognize the memory fine, it's showing 8192 (4096 in two slots) with no issues. Running the diagnostic tool from the boot menu seems to find no issue (?) It runs through the various other tests, goes through memory, seems to finish memory tests and then restart back to BIOS.
I'm a bit at a loss for why the memory seems to not be working, my old memory is fine, attempting to run a single of the two sticks of new memory gave similar results to running both (Although I did once get a BSOD 0x7E error one time when attempting to run Windows Startup repair with a single stick). Newegg's compatibility part finder (which I checked after the fact to double check that it wasn't me being stupid) also says the part should work fine for my laptop.
The only thing I can think of is that it's an issue with high and low density RAM, based on this response to a question on the Amazon page:
Which seems rather difficult to get any useful information about, and the topic isn't covered in either the compatible RAM section of my laptop's manual, nor does high density/low density seem to be listed in the tech specs for ram on Amazon or Newegg. I did notice that my old RAM sticks have 8 chips front and back (16 total on each stick) Where the new sticks have 4 chips front and back for a total of 8 on each stick.
Any advice or suggestions on other possible reasons for windows not liking the RAM, or advice on how to ensure I get the proper format of RAM if it is an issue of density would be greatly appreciated.