Asus R506A - Manual (Page 17)

Notebook PC E-Manual 17
Spring battery lock
The spring battery lock automatically locks the battery pack in
place once it is inserted into the battery slot.
IMPORTANT! This lock should be held in an unlocked position
when removing the battery pack.
Battery pack
The battery pack is automatically charged when your Notebook
PC is connected to a power source. When charged, the battery
pack supplies power to your Notebook PC.
Manual battery lock
The manual battery lock is used to keep the battery pack
secured. This lock should be manually moved to a locked or
unlocked position to insert or remove the battery pack.
Hard disk drive compartment
This compartment is a reserved space for the hard disk drive of
your Notebook PC.
Random-access memory module (RAM) compartment
The RAM compartment allows you to add RAM memory
modules to increase the memory capacity of your Notebook
PC.