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Overview - Lenovo IdeaCentre B520 Hardware Replacement Manual

Lenovo ideacentre b5 series hardware replacement guide v3.0.
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This guide is intended to be used by customers who are replacing Customer
Replaceable Units (CRUs) as well as trained service personnel who are replacing
Field Replaceable Units (FRUs). In this guide, CRUs and FRUs will often be referred
to as parts.
Note: Trained service personnel should refer to the Hardware Maintenance
Manual (HMM) for parts ordering information.
This guide does not include procedures for all parts. It is expected that cables,
switches, and certain mechanical parts can be replaced by trained service
personnel without the need for step-by-step procedures.
Note: Use only parts provided by Lenovo®.
The description of the TV-Tuner card in this manual applies only to those computer
models that have the TV-Tuner card installed. It does not apply to those computer
models that do not have the TV-Tuner card installed.
This guide contains procedures for replacing the following parts:
Memory modules
Hard disk drive
Optical drive
Keyboard, Mouse (wired)
Power cord
Safety information for replacing CRUs
Do not open your computer or attempt any repairs before reading the "Important
safety information" in the Safety and Warranty Guide that was included with your
computer. If you no longer have this copy of the Safety and Warranty Guide, you
can obtain one online from the Support Web site at
Additional information resources
If you have Internet access, the most up-to-date information for your computer is
available from the World Wide Web.
Hardware Replacement Guide


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