Dell OptiPlex G1, Руководство по обслуживанию

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1-20 Dell OptiPlex G1 Managed PC Systems Service Manual
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The following subsections provide service-related information about hard-disk
drive options for the OptiPlex G1 computers.
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The hard-disk drive assembly (consisting of the hard-disk drive and the hard-
disk drive bracket) is located inside the chassis at the left front of the computer
and is attached to the bottom of the chassis. One 1-inch-high EIDE hard-disk
drive can be mounted on the hard-disk drive bracket.
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The hard-disk drive bracket is located next to the externally accessible drive
bays at the front of the computer. The hard-disk drive bracket can contain
either one or two 1-inch-high EIDE hard-disk drives, or one 1-inch-high EIDE
hard-disk drive and one 1.6-inch-high EIDE hard-disk drive.
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The hard-disk drive bracket is located beneath the externally accessible drive
bays at the front of the computer. The hard-disk drive bracket can contain
either one or two 1-inch-high EIDE hard-disk drives, or one 1-inch-high EIDE
hard-disk drive and one 1.6-inch-high EIDE hard-disk drive.
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The low-profile computers have a 145-W system power supply, and the mid-
size and mini tower computers have a 200-W system power supply. All system
power supplies can operate from an AC power source of 115 VAC at 50 to
60 Hz or 230 VAC at 50 to 60 Hz.
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The system power supply provides the DC operating voltages and currents
listed in Table 1-4.
NOTE: The power supply produces DC voltages only under its loaded condi-
tion. Therefore, when you measure these voltages, the DC power input
connectors must be connected to their corresponding power input connectors
on the system board or drives.