Dell Inspiron 7500 - Manual (Page 149)

Memory
Connectors
Audio
Video
*The video controller supports 32-bit color; the LCD is limited to an 18-bit (262,144 color) display.
Physical
15-Inch Display (XGA)
Architecture SDRAM
Memory module capacities 32-, 64-, 128-, 192-, and 256 MB SODIMM
Maximum RAM 512 MB
Memory access time/clock frequency 66 MHz or 100 MHz
BIOS address F000:0000
Serial (DTE) one 9-pin connector; 16550-compatible, 16-byte buffer
Parallel one 25-hole connector; normal (unidirectional), bidirectional,
EPP 1.9, or ECP
Monitor one 15-hole connector
PS/2 keyboard/mouse one 6-pin mini-DIN connector
Infrared one IrDA 1.1 port
Expansion connector 240 pins
TV-out S-video (composite video supported with adapter)
Audio microphone, headphones/speakers, and line-in jacks
USB one 4-pin connector
RJ11 one RJ11 modem port (optional)
Audio type Sound Blaster Pro-compatible voice and music functions,
HRTF 3D positional audio, hardware wavetable
Audio controller ESS Technology Maestro-2E
Conversion 20-bit (stereo analog-to-digital and digital-to-analog)
Hardware wavetable synthesizer 64-voice
Interfaces:
Internal PCI bus, integrated stereo speakers and microphone
External microphone (minijack, mono), headphones, line-in
Internal speaker amplifier 1.0-W stereo (0.5 W per speaker)
External microphone input voltage range 280 mV peak-to-peak
Line/audio input voltage range 2.8 V peak-to-peak
Controls volume can be controlled through thumb wheel, software
application menus, and keyboard
Video type AGP 2X with sideband signals, hardware 3D accelerator, DVD
motion compensation, ImpacTV2-quality TV output
Video controller ATI Rage-Mobility P video with AGP 2x, 4M/8M SGRAM
Video memory 4- or 8-MB 125-MHz SGRAM
TV support NTSC or PAL in S-video and composite modes
Maximum resolution/colors 32-bit*