Dell Latitude C840 - Manual (Page 112)

Audio stereo (line-in) mini connector; microphone mini
connector, stereo headphone/speakers (line-out)
mini connector
PS/2 keyboard/mouse 6-pin mini-DIN connector
USB two 4-pin USB-compliant connector
Infrared sensor compatible with IrDA Standard 1.1 (Fast IR)
and IrDA Standard 1.0 (Slow IR)
Docking 200-pin connector for a Dell™ docking device
S-video TV-out 7-pin mini-DIN connector for S-video, composite
video, and S/PDIF (TV/digital audio adapter cable
supports composite video and S/PDIF)
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 Ethernet LAN on system board (optional)
Wireless internal Mini PCI Wi-Fi (802.11b) wireless support
Video
Video type 128-bit hardware accelerated
Data bus 4X AGP
Video controller NVIDIA GeForce4 440 Go
Video memory 32 or 64 MB
LCD interface LVDS
TV support NTSC or PAL in S-video and composite modes
Audio
Audio type AC97 (Soft Audio)
Audio controller Cirrus Logic/Crystal CS4205
Stereo conversion 18-bit analog-to-digital
20-bit digital-to-analog
Interfaces:
Internal AC 97
External microphone-in connector, stereo
headphones/speakers connector, and stereo line-in
connector
Speaker two 4-ohm speakers
Internal speaker amplifier 1.9 W per channel into 4 ohms
Volume controls keyboard shortcuts, program menus
Display
Type (active-matrix TFT) SXGA+ or UXGA
Dimensions:
Height 228.1 mm (9.0 inches)
Width 304.1 mm (12.0 inches)
Diagonal 380.1 mm (15.0 inches)
Maximum resolutions 1400 x 1050 at 16.8 million colors (SXGA+)
1600 x 1200 at 16.8 million colors (UXGA)
Response time (typical) 20-ms rise (maximum),
30-ms fall (maximum)
Refresh rate 60 Hz