40 Finding Your Way Around
Underside
5.375 x 8.375 ver 2.4.0
The Wi-Fi Mini-PCI cover secures a Wi-Fi Mini-PCI card
for wireless networking (*for systems with Wi-Fi). The Wi-Fi
Mini PCI module is optional.
The subwoofer speaker allows the user to better hear bass
sounds.
The modem cover protects the built-in modem.
The battery cover provides access to the battery module,
which lets you use your computer when a standard electrical
outlet is not available. For information about replacing the
battery, see “Changing the main battery” on page136.
The battery release latch secures the battery cover to the
computer, preventing the battery from dislodging from the
computer case.
The hard disk drive cover protects the computer’s hard disk
drive.
The expansion memory slot cover protects the slots where
you insert additional memory. See “Installing additional
memory (optional)” on page 49 for detailed information.
The Toshiba Style bay release latch secures the optional
drive or device that is installed in the Toshiba Style bay.