Removing and installing Customer
Replaceable Units (CRUs)
The replaceable components in this chapter are Customer Replaceable Units (CRUs).
CAUTION: Customers can replace only the Customer Replaceable Units (CRUs) following the safety precautions
and replacement procedures.
NOTE: The images in this document may differ from your computer depending on the configuration you ordered.
NanoSIM-card tray
Removing the nanoSIM-card tray
Prerequisites
1. Follow the procedure in Before working inside your computer.
About this task
NOTE:
This procedure applies only to computers shipped with a nanoSIM-card tray installed. No pre-removals for models
shipped without WWAN antennas.
The following images indicate the location of the nanoSIM-card tray and provide a visual representation of the removal
procedure.
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Removing and installing Customer Replaceable Units (CRUs) 45
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