Chapter 13: Upgrading Your Computer
Opening the computer case
Tips & Tricks |
| When cleaning the case, do not use abrasive or solvent |
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| cleaners because they can damage the finish. Use soap |
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| and water or a dilution of water and isopropyl alcohol. For |
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| more information, see “Cleaning your computer” on |
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Warning |
| To avoid exposure to dangerous electrical voltages and |
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| moving parts, turn off your computer, then unplug the |
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| power cord and modem cable before opening the case. |
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To open the computer case:
1 Turn off your computer.
2 Following all static electricity discharge precautions, disconnect the power cord and all other external cables.
3 Press the power button to drain any residual power from your computer.
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