Lenovo 6491 - Manual (Page 36)

Operating systems, certified or tested for compatibility 1 (varies by model)
Linux ®
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 devices, 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 (some models)
– PCI Express x16 graphics adapter (some models)
– Optical drive, such as CD drives and DVD drives (some models)
– Hard disk drive
For the latest information about available options, see the Lenovo Web site at
http://www.lenovo.com/ or contact your reseller or marketing representative.
1. The operating systems listed here are being certified or tested for compatibility at the time this publication goes to press.
Additional operating systems might be identified by Lenovo as compatible with your computer following the publication of this
booklet. Corrections and additions to this list are subject to change. To determine if an operating system has been certified or
tested for compatibility, check the Web site of the operating system vendor.
16 User Guide