21
Knowing the Parts
2
Parallel Port (on selected models)
The 25-pin D-sub parallel/printer port supports native parallel devices such as laser/inkjet
printers, or parallel-adapted device such as external hard drives, removable drives, or
scanners.
2.0
USB Port (2.0/1.1)
The Universal Serial Bus is compatible with USB 2.0 or USB 1.1 devices such as
keyboards, pointing devices, cameras, hard disk drives, printers, and scanners connected
in a series up to 12Mbits/sec (USB 1.1) and 480Mbits/sec (USB 2.0). USB allows
many devices to run simultaneously on a single computer, with peripherals such as USB keyboards and
some newer monitors acting as additional plug-in sites or hubs. USB supports hot-swapping of devices
so that most peripherals can be connected or disconnected without restarting the computer.
6
7
Expansion Port (on selected models)
The expansion port provides an easy-to-use docking solution to desktop peripherals and
other accessories through a single connector.
Serial Port (on selected models)
The 9-pin D-sub serial port supports native serial devices such as a serial drawing tablets,
serial mouse, or serial modem. Serial devices have been slowly replaced by USB devices.
Parallel Port
Expansion Port
Serial Port
Additional Ports (on selected models)
6
6
6
Содержание A3Ac
Страница 1: ...Notebook PC Hardware User s Manual E2224 Aug 2005 ...
Страница 4: ...4 Contents ...
Страница 10: ...10 1 Introducing the Notebook PC ...
Страница 11: ...11 2 Knowing the Parts Basic sides of the Notebook PC ...
Страница 22: ...22 2 Knowing the Parts ...
Страница 69: ...69 Appendix A ...