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A-2 Dell Inspiron 7500 System Reference and Troubleshooting Guide
PC Card
PCI controller. . . . . . . . . . . . . . . Texas Instruments PCI 1225 CardBus controller
PC Card connectors . . . . . . . . . two (supports two Type I or Type II cards or one Type
III card)
Cards supported . . . . . . . . . . . . 3.3 V and 5 V
PC Card connector size . . . . . . . 68 pins
Data width (maximum) . . . . . . . 32 bits
Memory
Architecture. . . . . . . . . . . . . . . . SDRAM
Memory module capacities. . . . 32, 64, 192, 128, and 256 MB
Minimum RAM . . . . . . . . . . . . . 32-MB
Maximum RAM. . . . . . . . . . . . . 512 MB
Memory access time/clock
frequency . . . . . . . . . . . . . . . . . 66 or 100 MHz
BIOS address . . . . . . . . . . . . . . F000:0000
Connectors
Serial (DTE) . . . . . . . . . . . . . . . . 9-pin connector; 16550-compatible,
16-byte buffer
TV-out . . . . . . . . . . . . . . . . . . . . S-video (composite video supported with adapter
cable)
Parallel. . . . . . . . . . . . . . . . . . . . 25-hole connector; bidirectional PS/2, EPP 1.9, or ECP
Video . . . . . . . . . . . . . . . . . . . . . 15-hole connector
PS/2 keyboard/mouse . . . . . . . . 6-pin mini-DIN connector
Infrared . . . . . . . . . . . . . . . . . . . IrDA 1.1 sensor
Expansion/docking. . . . . . . . . . . 240-pin connector
Audio . . . . . . . . . . . . . . . . . . . . . microphone, headphones/speakers, and line-in
connectors
USB. . . . . . . . . . . . . . . . . . . . . . 4-pin connector
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the system
Help.
Table A-1. Technical Specifications (continued)