Lenovo Diagnostics - Bootable CD is a diagnostic tool that can be booted itself and tests the memory and hard drives in Lenovo ThinkPad, ThinkCentre, ThinkStation and ThinkServer.

• ThinkCentre
  • Edge 71, Edge 71z, Edge72, Edge 72z, Edge 91, Edge91z, Edge 92, Edge92z
  • M60e, M71e, M71z, M72e, M72z, M75e, M76, M77, M81, M82, M90z, M91, M91p, M92z, M92, M92p
• ThinkStation
  • C20, C20x, C30
  • D20, D30
  • E30, E31
  • S20, S30
• ThinkPad
  • Edge E120, E125, E130, E135, E220s, E320, E325, E330, E335, E420, E420s, E425, E430, E435, E520, E525, E530, E535, L330, S430
  • L420, L430, L520, L530
  • S220, S420
  • T420s, T430s, T420, T430, T520, T530
  • W520, W530
  • X1, X1 Carbon
  • X121e, X130e, X131e, X220, X220 Tablet, X230, X230 Tablet
• Lenovo Essential
  • B475e, B480, B575e, B580
  • V480, V480s, V580
  • K29, K49, E49
• IdeaPad
  • G480, G485, G580, G585, G780

• All Operating Systems - Self Bootable

1. Click the file links to download the files from the Web page.
2. When prompted, select a drive and directory in which to save the downloaded files.

1. Burn the ISO to a CD using a media tool.
2. Boot your computer with the CD or DVD you just created.

1. SATA Controller Mode needs to be set to AHCI in system BIOS if the system doesn't use UEFI BIOS.

• For any open source code used in generating this application, you can download it at
  http://support.lenovo.com/en_US/downloads/detail.page?DocID=HT073284