Lenovo 81413NU User Manual - Page 21

Available options The following are some available options: v 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 device, such as a padlock - Monitors v Internal options - System memory, called dual inline memory modules (DIMMs) - Peripheral component interconnect (PCI) adapters - PCI Express (x1) adapter - PCI Express (x16) graphics adapter - Internal drives, such as: - Optical drives such as CD and DVD drives - Hard disk drive - Diskette drives and other removable media drives 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 also can obtain information by calling the following telephone numbers: v Within the United States, call 1-800-426-2968, your Lenovo reseller, or Lenovo marketing representative. v Within Canada, call 1-800-565-3344 or 1-800-426-2968. v Outside the United States and Canada, contact your Lenovo reseller or Lenovo marketing representative. Tools required To install some options in your computer, you might need a flat-blade or Phillips screwdriver. Additional tools might be needed for certain options. See the instructions that come with the option. Handling static-sensitive devices Static electricity, although harmless to you, can seriously damage computer components and options. When you add an option, do not open the static-protective package containing the option until you are instructed to do so. When you handle options and other computer components, take these precautions to avoid static electricity damage: v Limit your movement. Movement can cause static electricity to build up around you. Chapter 1. Installing options 5