This manual follows certain conventions, unless otherwise stated, for the
Thinkpad R40/R40e Service Manual
. Most procedures are applicable to all
Laptops
, with the exception of significant differences. A detailed matrix of
Laptop features
is provided, along with general information on the
IBM Laptop
model. This includes specifications, major assembly locations, safety and regulatory information, and a discussion on the service and repair philosophy. The manual covers the following topics:
Step-by-step procedures for replacing all field replaceable units (FRUs)
