Dell LATITUDE D400 - Manual (Page 94)

WHQL certification PC/SC
Compatibility compatible within a PKI environment
Insert/eject cycles certified for up to 100,000 cycles
Memory
Memory module connector
two user-accessible DDR SDRAM sockets
Memory module capacities 128, 256, 512, and 1024 MB
Memory type 2.5 V 266 MHz DDR SDRAM
Standard memory 128 MB
Maximum memory 2048 MB
Ports and Connectors
Serial
9-pin connector; 16550C-compatible,
16-byte buffer connector
Video 15-hole connector
Audio microphone connector, stereo
headphone/speakers connector
USB two 4-pin USB 2.0-compliant connectors
(including the Dell™ D/Bay connector)
Dell™ D/Bay connector 4-pin power supply and 4-pin USB 2.0-
compliant connector
Infrared sensor compatible with IrDA Standard 1.1
(Fast IR) and IrDA Standard 1.0 (Slow IR)
Mini PCI Type IIIA Mini PCI card slot
Modem RJ-11 port
Network adapter RJ-45 port
IEEE 1394 4-pin serial connector
Communications
Modem:
Type v.92 56K MDC
Controller softmodem
Interface internal AC'97 bus
Network adapter 10/100/1000 Ethernet LAN on system
board
Wireless Internal Mini PCI Wi-Fi and Bluetooth™
wireless support (optional)
Video
Video type
Intel UMA integrated
Video controller 855GM chip set
Video memory 1 MB with Intel DVMT up to 32 MB (with
128 MB of system memory) or 64 MB
(with 256 MB or more of system memory)