Expansion bus, Drives, Connectors – Dell Dimension 3000 User Manual
Page 32: Controls and lights, Power, Physical, Environmental

Expansion Bus
Bus type
PCI
Bus speed
33 MHz
PCI
connectors
three
connector size
120 pins
connector data width (maximum)
32 bits
Drives
Externally accessible:
one bay for a floppy drive, and two bays for CD/DVD
drive
Available devices
floppy drive, USB memory devices, CD drive,
CD-RW drive, DVD drive, DVD-RW drive, and DVD and
CD-RW combo drive
Internally accessible:
one bay for 1-inch-high IDE hard drives
Connectors
External connectors:
Serial
9-pin connector; 16550C-compatible
Parallel
25-hole connector (bidirectional)
Video
15-hole connector
Network adapter
RJ45 connector
PS/2 (keyboard and mouse)
6-pin mini-DIN
USB
two front-panel and four back-panel USB 2.0–
compliant connectors
Audio
three connectors for line-in, line-out, and microphone;
one front-panel connector for headphones
System board connectors:
Primary IDE drive
40-pin connector on PCI local bus
Secondary IDE drive
40-pin connector on PCI local bus
Floppy drive
34-pin connector
CD Audio
4-pin connector
Fan
3-pin connector
Controls and Lights
Power control
push button
Hard-drive access light
Green
Link integrity light (on integrated network adapter)
no light for 10-Mb operation; green light for 100-Mb
operation
Activity light (on integrated network adapter)
yellow light for network connection; blinking yellow
light for network activity; no light for no network
connection
Diagnostic lights
four lights on the back panel
Power
DC power supply:
Wattage
250 W
Heat dissipation
853 BTU/hr (fully loaded computer without monitor)
Voltage (see the safety instructions located in
the Product Information Guide for important
voltage setting information)
fixed-voltage power supply — 100 to 120 V at 60 Hz;
200 to 240 V at 50 Hz
Backup battery
3-V CR2032 lithium coin cell
Physical
Height x width x depth
36.8 x 18.4 x 42.6 cm
(14.5 x 7.25 x 16.75 inches)
Weight
10.4 kg (23 lb)
Environmental
Temperature: