Dell Dimension 3100C Service Manual - Page 41

Drives, Connectors, Power - cpu

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connector connector size connector data width (maximum) one x1 36 pins 1 PCI Express lane Drives Externally accessible: Available devices Internally accessible one 3.5-inch drive bay (FlexBay) two 5.25-inch drive bays Serial ATA drives (up to 2), floppy drive, USB memory devices, CD drive, CD-RW drive, DVD drive, DVD-RW drive, DVD and CD-RW combo drive, and media reader two bays for 1-inch high hard drives Connectors External connectors: Video Network adapter USB Audio System board connectors: Primary IDE drive Serial ATA FlexBay Drive Fan PCI 2.3 PCI Express x1 15-hole connector RJ45 connector two front-panel and four back-panel USB 2.0compliant connectors three connectors for line-in, line-out, and microphone; one front-panel connector for headphones 40-pin connector on PCI local bus two 7-pin connectors USB 10-pin header for optional floppy drive or optional Media Card Reader (3.5-inch bay devices) one 5-pin connector two 120-pin connectors 36-pin connector Controls and Lights Power control Power light Hard-drive access light Link integrity light (on integrated network adapter) Activity light (on integrated network adapter) Diagnostic lights Standby power light push button 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 could indicate a problem with the power connections for the CPU on the system board (see "Power Problems" in your Owner's Manual). green 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. yellow blinking light four lights on the front panel (see "Diagnostic Lights.") AUX_PWR on the system board Power DC power supply: Wattage Heat dissipation 230 W 785 BTU/hr NOTE: Heat dissipation is calculated based upon the power supply wattage rating.

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connector
one x1
connector size
36 pins
connector data width (maximum)
1 PCI Express lane
Drives
Externally accessible:
one 3.5-inch drive bay (FlexBay)
two 5.25-inch drive bays
Available devices
Serial ATA drives (up to 2), floppy drive, USB memory
devices, CD drive, CD-RW drive, DVD drive, DVD-RW
drive, DVD and CD-RW combo drive, and media
reader
Internally accessible
two bays for 1-inch high hard drives
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
two 7-pin connectors
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 could indicate a problem with the power
connections for the CPU on the system board (see
"Power Problems" in your
Owner's Manual
).
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
230 W
Heat dissipation
785 BTU/hr
NOTE:
Heat dissipation is calculated based upon the
power supply wattage rating.