HP ProBook 640 G2 Notebook PC, HP ProBook 645 G2 Notebook PC, HP ProBook 650 G2 Notebook PC and HP ProBook 655 G2 Notebook PC - Maintenance and Service Guide
Left
NOTE: Refer to the illustration that most closely matches your computer.
Component Description
(1) Security cable slot Attaches an optional security cable to the computer.
NOTE: The security cable is designed to act as a deterrent, but
it may not prevent the computer from being mishandled or
stolen.
(2) Vent Enables airow 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 o during routine operation.
(3) Optical drive (select products only) Depending on your computer model, reads an optical disc or
reads and writes to an optical disc.
(4) Optical drive light Green: The optical drive is in use.
O: The optical drive is o.
(5) Optical drive eject button Releases the optical drive disc tray.
(6) Smart card reader Supports optional smart cards.
8 Chapter 2 External component identication