Dell Latitude 120L - Manual (Page 6)

memory module/Mini PCI cover — Covers the compartment that contains the memory module(s) and Mini PCI card. For more information on replacing
memory, see Memory . For more information on replacing the Mini PCI card, see Wireless Mini PCI Card .
optical-drive locking screw — Secures the optical drive in the optical drive bay. For more information, see CD/DVD Drive .
hard drive — Stores software and data. For more information, see Hard Drive .
battery — When a battery is installed, you can use the computer without connecting the computer to an electrical outlet. For more information, see Using a
Battery .
battery-bay latch lock — Unlocks the battery so that it can be released from the battery bay.
battery-bay latch release — Releases the battery from the battery bay. See Replacing the Battery .
processor and thermal module cover — Covers the processor and thermal module.
fan — The computer uses fans to create airflow through the vents, which prevents the computer from overheating.
1 memory module/Mini PCI cover 4 battery 7 processor and thermal module cover
2 optical-drive locking screw 5 battery-bay latch lock 8 fan
3 hard drive 6 battery-bay latch release