Dell WorkStation 210 manual 5HPRYLQJWKH&RPSXWHU&RYHU, 8QSDFNLQJRXU+DUGZDUH2SWLRQ

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To verify thatXQSDLQWHGall power has been removed from the system, make sure that the standby light-emitting diode (LED) on the system board has gone out. or the

While you work, periodically touch an unpainted metal surface on the computer chassis to dissipate any static electricity that might harm internal components. Also avoid touching components or contacts on a card and avoid touching pins on a chip.

In addition, Dell recommends that you periodically review the safety instructions at the front of this guide.

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When you remove an option from its shipping carton, you may find it wrapped in anti- static packing material designed to protect it from electrostatic damage. Do not

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Use the following procedure to remove the computer cover:

1.Turn off your computer and peripherals, and make sure you unplug the computer from its electrical outlet before you remove the computer cover. Observe the Warning for Your Personal Safety and Protection of Your Equipment described earlier in this chapter. Also observe the safety instructions at the front of this guide.

2.If you have installed a padlock through the padlock ring on the back panel (see Figure 7-1), remove the padlock.

7-2 Dell Precision 210 Desktop Systems User’s Guide