Dell OptiPlex G1, Руководство по обслуживанию

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2-4 Dell OptiPlex G1 Managed PC Systems Service Manual
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Diskette-drive and hard-disk drive access indicators: These indicators
light up in response to data being transferred to or from the drives. If
either of these indicators fails to light up during the boot routine, trou-
bleshoot the diskette drive or hard-disk drive subsystem, as
appropriate.
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System error messages: These messages can indicate problems or
provide status information. If a system error message is displayed, see
Table 3-2.
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Beep codes: A beep code is a series of beeps that indicates an error
condition. If the system emits a beep code, see Table 3-1.
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Does the Diagnostics Menu appear?
Yes. See “Running the System Diagnostics” found later in this chapter.
No.
Proceed to step 6.
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Does the Diagnostics Menu appear?
Yes.
See “Running the System Diagnostics” found later in this chapter.
No. Proceed to the next section, “Internal Visual Inspection.”
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A simple visual inspection of a computer’s interior hardware can often lead to
the source of a problem, such as a loose expansion card, cable connector, or
mounting screw. When you perform the visual inspection, refer to Figures 1-3
through 1-5, as appropriate for your system, for component location
information.
To perform the internal visual inspection, follow these steps:
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