From ThinkWiki
Revision as of 00:11, 4 October 2011 by JamieKitson (Talk | contribs) (Features: ThinkPad 11b/g/n Wireless LAN Mini-PCI Express Adapter II)
Jump to: navigation, search

ThinkPad X220

This page gives an overview of all ThinkPad X220 related topics.

Machine Type

  • 4287, 4290, 4291


ThinkPad X220



The CPU speed will be throttled back to 800MHz if the machine is run on the 65W AC adapter with no battery installed. To avoid this throttling

  • run on a 90W AC adapter, or
  • install a battery pack.


It's possible to use a mSATA SSD within the second MiniPCI Express slot. Using an Intel Series 310 mSATA SSD requires a UEFI-BIOS 1.19.

Pages in category "X220"

The following 67 pages are in this category, out of 67 total.