Dell E520 service manual Connectors, Controls and Lights, Power

Specifications: Dell Dimension E520 Service Manual

Internally accessible:

Connectors

External connectors:

Video

Network adapter

USB

Audio

System board connectors:

Serial ATA (SATA)

FlexBay Drive

Floppy drive

Fan

PCI 2.3

PCI Express x1

PCI Express x16

Controls and Lights

Power button

Power light

Hard drive access light

Link integrity light (on integrated network adapter)

Activity light (on integrated network adapter)

Diagnostic lights Standby power light

Power

DC power supply:

Wattage

two bays for 1-inch high serial ATA hard drives

15-hole connector

RJ-45 connector

two front-panel and six back-panel USB 2.0-compliant connectors

six connectors for 7.1 support

four 7-pin connectors

one USB 10-pin header (with one pin removed for keying) for optional Media Card Reader (3.5-inch bay device)

one 34-pin connector

one 5-pin connector

two 120-pin connectors

one 36-pin connector one 164-pin connector

push button

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).

green

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.

yellow blinking light

four lights on the front panel (see Diagnostic Lights)

STBYLED on the system board

305 W

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