I have HP Pavilion dv6835es Entertainment Notebook PC with Windows 7. My quick launch buttons does not work. The volume up, down and mute light does not come on at all.
Can someone please help me out.


Can someone please help me out.



My Computer
- Computer Manufacturer/Model Number
- Hewlett-Packard/HP Pavilion dv6700 Notebook PC
- OS
- Windows 7
- CPU
- T8100
- Motherboard
- ACPI x86
- Memory
- 2048MB RAM
- Graphics Card(s)
- NVIDIA GeForce 8400M GS
- Sound Card
- High Definition Audio Device
- Monitor(s) Displays
- Generic PnP Monitor
- Hard Drives
- Hitachi HTS542516K9SA00 AT Device
