MSI MEGA BOOK S260 User Manual page 25

Note: In this Notebook PC, the CPU compartment and Memory
compartment locate under the keyboard panel. If the CPU and
Memory compartments of this Notebook PC need to be fixed or
upgraded, they should be reached by lifting the keyboard panel.
Touchpad
It is the pointing device of the computer. (See Basic Operation
for more information)
Status LED
Please see Front View No. 4 (p.11) for detailed description.
CPU
Memory
Hard Disk
Drive
9