Dell Dimension 3100C - Manual (Page 34)

one 3.5-inch drive bay (FlexBay)
one 5.25-inch drive bay
Available devices Serial ATA drive (1), floppy drive, USB memory
devices, DVD±RW drive, and media reader
Internally accessible one bay for a single 1-inch high hard drive
Connectors
External connectors:
Video 15-hole connector
Network adapter RJ45 connector
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
Serial ATA one 7-pin connector
FlexBay Drive USB 10-pin header for optional floppy drive or
optional Media Card Reader (3.5-inch bay devices)
Fan one 5-pin connector
PCI 2.3 two 120-pin connectors
PCI Express x1 36-pin connector
Controls and Lights
Power control push button
Power light green light — Blinking green in sleep state; solid
green for power-on state.
amber light — Blinking amber indicates a problem
with the power supply inside the computer. If the
system cannot boot and there is a solid amber light,
this indicates a problem with the system board (see
System Lights ).
Hard-drive access light green
Link integrity light (on integrated network adapter) green light — A good connection exists between a
10-Mbps network and the computer.
orange light — A good connection exists between a
100-Mbps network and the computer.
off (no light) — The computer is not detecting a
physical connection to the network.
Activity light (on integrated network adapter) yellow blinking light
Diagnostic lights four lights on the front panel (see Diagnostic Lights .)
Standby power light AUX_PWR on the system board
Power
DC power supply:
Wattage 220 W
Heat dissipation 434.6 BTU/hr
Voltage (see the safety instructions located in
the Product Information Guide for important
voltage setting information) 100 to 240V
Backup battery 3-V CR2032 lithium coin cell
Physical
Height 36.1 cm (14.2 inches)
Width 11.4 cm (4.5 inches)
Depth 39.9 cm (15.7 inches)
Weight 9.07 kg (20 lb.)