Dell OptiPlex NX1 - Manual (Page 94)

5-2 Dell OptiPlex GX1/GX1p Managed PC and OptiPlex NX1 Net PC Systems Service Manual
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1. Turn off the computer and any attached peripherals.
2. Disconnect the computer and any attached peripherals from their
power sources to reduce the potential for personal injury. Also,
disconnect any telephone or telecommunication lines from the
computer.
3. Wait 5 seconds after powering down the computer before
disconnecting a peripheral from the computer or removing a compo-
nent from the computer’s system board to avoid possible damage to
the system board.
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Figure 5-1 shows an internal view of the midsize computer and identifies major
components for orientation. Refer to this illustration, as needed, when per-
forming the component removal/replacement procedures in this chapter.