Bottom Components - HP ProBook 6545b Maintenance And Service Manual

External component identification

Bottom components

Item Component
(1) Battery bay
(2) SIM slot
(3) Battery release latch
(4) Docking connector
(5) Accessory battery connector
(6) Vents (6)
(7) Hard drive bay
(8) Memory module compartment
(9) HP Mobile Broadband Module
compartment
(10) Bluetooth compartment
2–18
Description
Holds the battery.
Contains a wireless subscriber identity module (SIM) (select models only).
The SIM slot is located inside the battery bay.
Releases the battery from the battery bay.
Connects an optional docking device.
Connects an optional accessory battery.
Enable airflow to cool internal components.
✎
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.
Holds the hard drive.
Contains an expansion memory module slot.
Contains an HP Mobile Broadband Module (select models only).
✎
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.
Contains a Bluetooth device.
Maintenance and Service Guide