Dell Technology Guide
Page 297
...mode. A device may exist. • Ensure that the voltage selection switch is set to match the AC power at your computer). Computers" on the keyboard, move the mouse, or press the power button to the system board power connector (POWER2) (see the Service Manual for your computer). •... Remove and then reinstall all components and cables are : • Power, keyboard, and mouse extension cables • Too many devices ...
...mode. A device may exist. • Ensure that the voltage selection switch is set to match the AC power at your computer). Computers" on the keyboard, move the mouse, or press the power button to the system board power connector (POWER2) (see the Service Manual for your computer). •... Remove and then reinstall all components and cables are : • Power, keyboard, and mouse extension cables • Too many devices ...