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Dell™ Dimension™ C521
Owner’s Manual
FlexBay for optional
floppy drive or Media
Card Reader
hard drive activity light
power button
microphone connector
CD or DVD activity light
CD or DVD eject button
diagnostic lights
USB 2.0 connectors (2)
Service Tag
headphone connector
power connector
USB 2.0 connectors (4)
VGA video connector (integrated)
network adapter
audio connectors
card slots for
PCI (1),
PCI Express x1 (1)
PCI Express x16 (1)
cover release latch
Model DCNE
