Lenovo ThinkPad X240 PCs Laptop download pdf instruction manual and user guide. This section contains information for trained service technicians. node is preactivated and does not require manual activation.This manual contains service and reference information for the following ThinkPad® products. ThinkPad X240s. Machine types (MT) 20AJ and 20AK. Use this manual This is a service manual for a Lenovo ThinkPad X240 laptop. The Lenovo Thinkpad X240, released in 2013, fairly light and compact, and looks familiar Lenovo Thinkpad X240 troubleshooting, repair, and service manuals. View and Download Lenovo ThinkPad X240 hardware maintenance manual online. Notebook pc. ThinkPad X240 laptop pdf manual download. Hardware Maintenance Manual.