Strange beeping noises - Microsoft Community

hi, in charge of computer @ church, , began making these strange beeping noises. happen 3 times together, , @ random times during use. helpful if me fix since has been getting quite annoying. 

here specs of computer: 

manufacturer:                        hewlett-packard

model:                                    hp pavilion dv6 notebook pc

processor:                               amd a8-4500m apu radeon(tm) hd graphics 1.90 ghz

installed memory (ram):       8.00 gb (7.48 gb usable)

system type:                          64-bit operating system

windows edition:                   windows 7 home premium

unless able provide far more information, doubtful can in forum.  may need find of competent hands-on professional technician.

Windows / Windows 7 / Performance & system failures