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Controls and Lights: Dell™ Dimension™ 2100 System Reference
Front Panel
Back Panel
Front Panel
1
2Power — Turns the computer on and off. Lights up when the computer is on. Press and hold for 4 seconds to shut down.
3
Back Panel
1Voltage selection switch — Selects the operating voltage for the computer.
2Diagnostic code lights (4) — If a malfunction is detected and the computer fails to start, the lights display a code that identifies the problem.