MSI CX61 2PC - Manual (Page 47)

3-23
™ Components Replacement and Upgrade
Please be noticed that the memory, hard disk drive, wireless LAN / Bluetooth module and
battery pack preinstalled in the product users purchased may be upgradable or replaceable by
user’s request depending on the models users purchased.
This notebook is equipped with a high-capacity Li-ion
battery pack, and the battery pack is replaceable by users.
This notebook is equipped with a wireless LAN/ Bluetooth
module, and the module may be upgradable and
replaceable by authorized dealer or service center.
(Optionally Supported)