HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide

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NOTE: Refer to the illustration that most closely matches your computer.
Component Description
(1) 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.
(2)
Service door Provides access to the hard drive bay and the memory
module slots.
(3)
Battery release latch Releases the battery.
Battery lock latch Locks the battery in the battery bay.
(4) Service door Provides access to the wireless LAN (WLAN) module slot,
the WWAN module slot, and SIM slot.
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