ThinkPad 770 770E ED 770x 770Z Service Manual

This manual uses the following conventions:

• Unless specifically stated otherwise, information applies to Lenovo model(s) ThinkPad 770/770E/ED/770x/770Z Service Manual.
• Most procedures are combined for all laptops except where they differ substantially.
• A detailed matrix of laptop features is followed by general information on the IBM laptop model.
• Specifications, major assembly locations, safety and regulatory information are all included.
• The chapter ends with a discussion of the service and repair philosophy.
• Topics covered in the manual are as follows:
• Step-by-step procedures for replacing all Field Replaceable Units (FRUs)
• Service Checkpoints
• Service Modes
• Printer Driver Installation
• Product Information
• Operating Requirements/Procedures
• Installation and Configuration
• Maintenance
• Function Overview
• Removal and Replacements of FRUs
• Troubleshooting