Dell Inspiron 580s (Late 2009) - Manual (Page 62)

60
Basic Specifications
External Connectors
Network adapter one RJ45 connector
USB two front‑panel and four
back‑panel USB
2.0‑compliant
connectors
Audio front panel —
headphone and
microphone connectors
back panel — six
connectors for
7.1 channel support
Video one 15‑hole VGA
connector and one
19‑pin HDMI connector
Communication
Wireless
(optional)
PCI Express WiFi card
supporting 802.11a/b/g/n
Modem
(optional)
PCI modem
Power
Wattage 250 W
Voltage 115/230 VAC
Coin‑cell
battery
CR2032 lithium