Dell Latitude D420 - Manual (Page 75)

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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