Dell 200 manual The following indicators are on the systems front panel

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The following controls and indicators are behind the bezel on the computer's front panel (see Figure 1-1).

hard-disk drive activity indicator

system

status indicator

power button and power indicator

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￿The power button/indicator on the front panel controls the AC power input to the system's power supply.

￿The green indicator in the center of the power button lights up when the power supply is turned on and the system is receiving DC power. When the system is in sleep mode the power indicator is amber.

The following indicators are on the system's front panel.

￿The green system status indicator blinks amber when a system failure is detected.

￿The green hard-disk drive activity indicator lights when the hard-disk drives are in use.

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You can connect various external devices, such as a mouse and printer, to the I/O ports and connectors on the computer’s back panel (see Figure 1-2).

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