This manual supports: ThinkPad X41 Tablet (MT 1866, 1867, 1869) ThinkPad X4 Dock (MT 2506) Strategy for replacing a hard disk drive Always try to run a low-level format before replacing a hard disk drive. Attention: The drive startup sequence in the computer you are servicing may have been changed. Be extremely careful during write operations such as copying, saving, or formatting. If you select an incorrect drive, data or programs can be overwritten.

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