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Component Description
(1)
Battery and access cover release latches Release the battery from the battery bay, and the access
cover from the computer.
(2) Battery bay Holds the battery.
(3) SIM slot Contains a wireless subscriber identity module (SIM)
model 4530s only). The SIM slot is located inside the
battery bay.
(4) Vents (2) Enable airflow to cool internal components.
NOTE: The computer fan starts up automatically to cool
internal components and prevent overheating. It is normal
for the internal fan to cycle on and off during routine
operation.
(5)
Hard drive bay Contains the hard drive, the wireless LAN module slot, and
the memory module slot.
CAUTION: To prevent an unresponsive system, replace
the wireless module only with a wireless module
authorized for use in the computer by the governmental
agency that regulates wireless devices in your country or
region. If you replace the module and then receive a
warning message, remove the module to restore computer
functionality, and then contact technical support through
Help and Support.
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