Lenovo IdeaPad S10-3 Lenovo IdeaPad S10-3 User Guide V1.0 - Page 99

Appendix D. Customer replaceable units (CRUs), External CRUs pluggable, External CRUs with latches

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Appendix D. Customer replaceable units (CRUs) Customer Replaceable Units (CRUs) are computer parts that can be upgraded or replaced by the customer. There are two types of CRUs: internal and external. External CRUs are easy to install, whereas internal CRUs require some technical skills and in some cases might require tools such as a screwdriver. However, both internal and external CRUs are safe for removal by the customer. Customers are responsible for replacing all external CRUs. Internal CRUs can be removed and installed by customers or by a Lenovo service technician during the warranty period. Your computer contains the following types of external CRUs: • External CRUs (pluggable): These CRUs unplug from the computer. Examples of these types of CRUs include the AC adapter and power cord. • External CRUs with latches: These CRUs include a latch to help you remove and replace the part. Examples of these types of CRUs include the notebook main battery, an optical drive, a hard-disk drive, and an extended battery. 85

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Appendix D. Customer replaceable units (CRUs)
Customer Replaceable Units (CRUs) are computer parts that can be
upgraded or replaced by the customer. There are two types of CRUs:
internal
and
external
. External CRUs are easy to install, whereas internal
CRUs require some technical skills and in some cases might require tools
such as a screwdriver. However, both internal and external CRUs are safe
for removal by the customer.
Customers are responsible for replacing all external CRUs. Internal CRUs
can be removed and installed by customers or by a Lenovo service
technician during the warranty period.
Your computer contains the following types of external CRUs:
•
External CRUs (pluggable):
These CRUs unplug from the computer.
Examples of these types of CRUs include the AC adapter and power
cord.
•
External CRUs with latches:
These CRUs include a latch to help you
remove and replace the part. Examples of these types of CRUs include
the notebook main battery, an optical drive, a hard-disk drive, and an
extended battery.