When you insert a battery pack, this latch automatically secures the batteryin place. To remove the battery, hold this latch in the unlocked position.2 Battery packSee “Handling the battery” on page 30.3 Battery latch - manualThe manual battery latch is used to keep the battery pack secured. Movethe manual battery latch to the unlocked position to insert or remove thebattery pack. Move the manual latch to the locked position after insertingthe battery pack.4 Hard disk drive/memory (RAM) compartmentv Hard disk driveThe hard disk drive is secured in a compartment.Important:Do not disassemble the hard disk drive by yourself. If you do need to, aska Lenovo authorized service center or dealer to disassemble it.v Memory (RAM) compartmentThe memory compartment provides expansion capabilities for additionalmemory. The BIOS automatically detects the amount of memory in thesystem and configures CMOS accordingly during the Power-On Self-Test(POST) process. There is no hardware or software (including BIOS) setuprequired after the memory is installed.Note:Only purchase expansion modules from authorized retailers of thiscomputer to ensure maximum compatibility and reliability.8 Lenovo® IdeaPad™ S9e and S10e User Guide