42 Specifications
Diagnostic lights
four lights
NOTE: For the ultra small form factor computer, the
diagnostic lights are on the back panel. See "Ultra Small
Form Factor — Back View" on page15.
Back of the computer:
Link integrity light on
integrated network adapter
green light — A good 10 Mbps connection exists
between the network and the computer.
orange light — A good 100 Mbps connection exists
between the network and the computer.
yellow light — A good 1000 Mbps connection exists
between the network and the computer.
off (no light) — The computer is not detecting a
physical connection to the network.
Network activity light on
integrated network adapter
yellow light —
A blinking yellow light indicates that
network activity is present.
Power
DC power supply:
Watt age
mini tower
305W non-EPA; 255W EPA
desktop
255 W
small form factor
235 W
ultra small form factor
220 W
Maximum heat dissipation
(MHD)
mini tower
1041 BTU/hr
desktop
955 BTU/hr
small form factor
938 BTU/hr
ultra small form factor
751 BTU/hr
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
Controls and Lights (continued)
book.book Page 42 Friday, October 17, 2008 4:02 PM