This manual introduces the maintenance and disassembly methods of ThinkPad X220 and X220i notebook computers, including the disassembly and installation methods of batteries, memory, hard drives, optical drives, speakers, network cards, display screens, fingerprint sensors, etc.
The Lenovo ThinkPad X220/X220i Hardware Maintenance Manual provides detailed service information for trained technicians. It includes safety guidelines, electrical precautions, and step‑by‑step procedures for inspecting, diagnosing, and repairing the notebook.
The manual also lists part numbers, FRU locations, and replacement instructions for components such as the LCD assembly, battery pack, and keyboard. Appendices contain notices, trademark information, and regulatory compliance statements.
| Maximum lift weight | 16 kg (35 lb) |
|---|---|
| Display size | 12.5‑in HD LED backlight LCD |
| Machine type numbers | 4286, 4287, 4289, 4290, 4291, 4292, 4293 |
The manual requires reading the safety chapter, which covers general safety, electrical safety, ESD handling, grounding, and laser compliance before any service work.
Technicians should not lift the notebook if it weighs more than 16 kg (35 lb).