Lenovo 82121QU, User Manual, Page: 20 / 70

Available options
The following are some available options:
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External options
– Parallel port devices, such as printers and external drives
– Serial port devices, such as external modems and digital cameras
– Audio devices, such as external speakers for the sound system
– USB devices, such as printers, joysticks, and scanners
– Security devices, such as a rope clip and an integrated cable lock
– Monitors
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Internal options
– System memory, called dual inline memory modules (DIMMs)
– Peripheral component interconnect (PCI) adapter
– PCI Express (x16) adapter
– Optical drive, such as CD drives and DVD drives (some models)
– Hard disk drive
For the latest information about available options, see the following World Wide
Web pages:
v http://www.lenovo.com/think/en/
v
http://www.lenovo.com/think/support/
You can also obtain information by calling the following telephone numbers:
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Within the United States, call 1-800-426-7378, your Lenovo reseller, or Lenovo
marketing representative.
v
Within Canada, call 1-800-565-3344 or 1-800-426-4968.
v
Outside the United States and Canada, contact your Lenovo reseller or Lenovo
marketing representative.
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User Guide