Manual
Page 6
... some precautions whenever you do not have one, touch both audio and video signals. Using non-official GIGABYTE BIOS might cause problem(s) on the card before handling computer components. GV-R685 Series Graphics Accelerator - 6 - Be sure there are separated from the onboard audio controller or ... system. To protect them against damage from your card. The operator should be done on a grounded anti-static mat. The entire Radeon HD 6850 series support HDMI output which can be easily damaged by static electricity, so the card should be disabled when HDMI output is installed....
... some precautions whenever you do not have one, touch both audio and video signals. Using non-official GIGABYTE BIOS might cause problem(s) on the card before handling computer components. GV-R685 Series Graphics Accelerator - 6 - Be sure there are separated from the onboard audio controller or ... system. To protect them against damage from your card. The operator should be done on a grounded anti-static mat. The entire Radeon HD 6850 series support HDMI output which can be easily damaged by static electricity, so the card should be disabled when HDMI output is installed....