If your computer has an port, first disconnect the network cable from the computer and then from the network device. 4 Unplug the computer and all attached devices. 5 Open the screen. 6 Press and hold the power button for a few seconds to ground the system board.
To reduce the risk of electric shock, unplug your computer from the electrical outlet before proceeding to step 8. To reduce the risk of electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface, such as the back of the computer.
Remove any installed express cards or smart cards from the slots. Working with a computer 5 by using a wrist grounding strap or by regularly touching an unpainted metal surface, such as the interface on the back of the computer.Remove any installed express cards or smart cards from the slots.
certified network cable installer training
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