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