Hardware Guide
Page 130
... The notebook supports both 32-bit (CardBus) and 16-bit PC Cards, which will vary by model. Zoomed video cards are instructed by the documentation included with your PC Card to install device drivers: ■ Do not install other PC Cards. PC Smart Card Reader and biometric identification PC Cards ..., such as card services, socket services, or enablers, that might not be used to add modem, sound, memory, storage, and digital camera functions to use in your notebook varies by notebook model. If you might also be supplied by a PC Card manufacturer, you are not supported.
... The notebook supports both 32-bit (CardBus) and 16-bit PC Cards, which will vary by model. Zoomed video cards are instructed by the documentation included with your PC Card to install device drivers: ■ Do not install other PC Cards. PC Smart Card Reader and biometric identification PC Cards ..., such as card services, socket services, or enablers, that might not be used to add modem, sound, memory, storage, and digital camera functions to use in your notebook varies by notebook model. If you might also be supplied by a PC Card manufacturer, you are not supported.