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Specifications
Dell™Latitude™D420User'sGuide
Processor
Processor type
Intel®Yonah
L1 cache
32 KB (internal)
L2 cache
2 MB
External bus frequency
533
SystemInformation
System chipset
Intel 945GMS
Data bus width
64 bits
DRAM bus width
64 bits
Processor address bus width
32 bits
PCCard
CardBus controller
Ricoh R5C843
PC Card connector
80-pin
Cards supported
3.3 V and 5 V PC Cards
1.5 V ExpressCards (with adapter)
PC Card connector size
68 pins
Data width (maximum)
PCMCIA 16 bits
CardBus 32 bits
Memory
Memory module connector
one user-accessible DIMM socket
Memory module capacities
512 MB and 1 GB
Memory type
533 MHz DDRII SDRAM
Minimum memory
512 MB (onboard memory)
Maximum memory
up to 1.5 GB
PortsandConnectors
Video
15-hole connector
Audio
microphone miniconnector, stereo
headphones/speakers miniconnector
USB
2 4-pin USB 2.0-compliant connectors
Powered USB
one 9-pin USB 2.0-compliant powered
Infrared sensor
sensor compatible with IrDA Standard 1.1 (Fast IR)
and IrDA Standard 1.0 (Slow IR)
Modem
RJ-11 support
IEEE 1394a
4-pin serial connector
NOTE: The D420 has been optimally designed to be
used with the slim Media Base for docking. However,
it is compatible with the D-Family D/Port and D/Dock.
With the use of the D-Family D/Port and D/Dock, all
ports can be effectively utilized except for the 1394
port. If the use of this port is required, it is
recommended that you utilize the Media Base as your
primary docking device.
Mini-Card
two Type IIIA Mini-Card slot
Network adapter
RJ-45 port
D-Dock connector
standard docking connector for D/Dock, D/Port, or
D420 Media Base