5 beeps on booting system

mmvie

Honorable
Nov 9, 2013
2
0
10,510
Hello,

I have found multiple threads about the same issue on this forum, but it seems rather hardware specific when looking at the solutions. So I'm asking it in a new thread.

I recently am experiencing an issue on my Alienware M14xR1. Upon booting, my system performs beeps in series of 5 while showing nothing but a black screen. After a few times of trying the system eventually boots. Once booted everything runs perfect (except that my date and time are reset every time). I found via the support forums of Dell that this could be related to a CMOS battery failure.
I need to mention that my system had not been booted for a long time (several months), upon booting after these months of inactivity, the issue occured for the very first time. This made me believe it surely had to be a CMOS related issue...

Steps I have taken (in order of performing them):
1) This, originated from Dell Support forum but I cannot find the original link.
2) I replaced the CMOS battery, the old battery was empty indeed.
3) I successfully flashed my BIOS to version A08 (latest for my system).
4) I ran Dell PC Diagnostics and no problems were detected.

I found other threads here that speak of resetting CMOS settings in the BIOS (how to do so?), or that is related to CPU/motherboard failure instead (how do I know which causes this?). I thought replacing the CMOS would do, but I don't know where to go from here.

Thanks in advance
 

scout_03

Titan
Ambassador
you replace the little button battery on the board ,did you try the cmos reset by unpluging the ac and removing the laptop battery all this when system is off then replace the battery and plug in the ac that should reset cmos after when it post check if time and date are the one they sould be .