Front Panel; Back Panel - Dell Dimension 2100 System Reference Manual

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Controls and Lights: Dell™ Dimension™ 2100 System Reference

Front Panel

Back Panel

Front Panel
Back Panel
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1 Floppy-drive access light — Lights up when a floppy drive is being accessed.
2 Power — Turns the computer on and off. Lights up when the computer is on. Press and hold
for 4 seconds to shut down.
3 Hard-drive access light — Lights up when a hard drive is being accessed.
1 Voltage selection switch — Selects the
2 Diagnostic code lights (4) — If a malfunction is detected and the computer fails to start, the
lights display a code that identifies the problem.
operating voltage for the computer.