Dell OptiPlex 580 (Early 2010) - Manual (Page 38)

Serial ATA:
Mini–tower four 7-pin connectors
Desktop three 7-pin connectors
Small form factor three 7-pin connectors
Memory four 240-pin connectors
Internal USB device none
Processor fan one 5–pin connector
Hard-drive fan:
Mini–tower none
Desktop none
Small form factor one 5–pin connector
Front panel control one 40–pin connector
Processor AM3 941–pin connector
Power 12V one 4–pin connector
Power one 24–pin connector
PS/2 or serial connector (optional) one 24–pin connector
Controls and Lights
Front of the computer:
Power button light green light—Solid green light indicates power-on
state; blinking green light indicates sleep state of the
computer
amber light—Solid amber light when the computer
does not start indicates a problem with the system
board or power supply. Blinking amber light indicates
a problem with the system board
Power button front of chassis—push button
Drive activity light displays the SATA hard drive or optical drive activity
green light—blinking green light indicates that the
computer is reading data from, or writing data to,
from the drive
Network connectivity light 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
Diagnostic lights four lights located on the front/back panel of the
computer. For information on the diagnostic lights,
see the Service Manual available on the Dell Support
website at support.dell.com/manuals
Back of the computer:
Link integrity light on integrated network adapter green light—Link 10 Mbps
orange light—Link 100 Mbps
Network activity light on integrated network
adapter yellow light
Power
DC power supply
Wattage: EPA Non-EPA
Mini–tower 255 W 305 W
Desktop 255 W 255 W
Small form factor 235 W 235 W
Maximum heat dissipation:
Mini–tower 1041 BTU/hr. 1041 BTU/hr.
Desktop 955 BTU/hr. 955 BTU/hr.
Small form factor 938 BTU/hr. 938 BTU/hr.
Voltage:
Mini–tower 115/230 VAC, 50/60 Hz, 3.6/1.8 A 115/230 VAC, 50/60 Hz, 3.6/1.8
A
Desktop 115/230 VAC, 50/60 Hz, 4.0/2.0 A 115/230 VAC, 50/60 Hz, 4.0/2.0
A
Small form factor 115/230 VAC, 50/60 Hz, 3.5/1.8 A 115/230 VAC, 50/60 Hz, 3.5/1.8
A
Coin–cell battery 3 V CR2032 lithium coin cell