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Specifications: Dell Dimension E520 Service Manual
file:///T|/htdocs/systems/dimE520/en/SM_EN/specs.htm[10/16/2012 1:04:46 PM]
Internally accessible: two bays for 1-inch high serial ATA hard
drives
Connectors
External connectors:
Video 15-hole connector
Network adapter RJ-45 connector
USB two front-panel and six back-panel USB
2.0-compliant connectors
Audio six connectors for 7.1 support
System board connectors:
Serial ATA (SATA) four 7-pin connectors
FlexBay Drive one USB 10-pin header (with one pin
removed for keying) for optional Media
Card Reader (3.5-inch bay device)
Floppy drive one 34-pin connector
Fan one 5-pin connector
PCI 2.3 two 120-pin connectors
PCI Express x1 one 36-pin connector
PCI Express x16 one 164-pin connector
Controls and Lights
Power button push button
Power light green light — Blinking green in sleep
state; solid green for power-on state.
amber light — Blinking amber indicates a
problem with the power supply inside the
computer. If the system cannot boot and
there is a solid amber light, a problem
with the system board may exist (see
Power Lights
).
Hard drive access light green
Link integrity light (on integrated network
adapter)
green light — A good connection exists
between the network and the computer.
off (no light) — The computer is not
detecting a physical connection to the
network.
Activity light (on integrated network
adapter)
yellow blinking light
Diagnostic lights four lights on the front panel (see
Diagnostic Lights
)
Standby power light STBYLED on the system board
Power
DC power supply:
Wattage 305 W