HP Probook 6450 B User Guide

Component Description
(1)esc keyDisplays system information when pressed in combination with the
fn key.
(2)fn keyExecutes frequently used system functions when pressed in
combination with a function key or the esc key.
(3)Windows logo keyDisplays the Windows Start menu.
(4)Windows applications keyDisplays a shortcut menu for items beneath the pointer.
(5)Integrated numeric keypad keysCan be used like the keys on an external numeric keypad.
(6)Function keys Execute frequently used system functions when...

Component Description
(3)Wireless light●Blue: An integrated wireless device (select models only), such
as a wireless local area network (WLAN) device, the HP
Mobile Broadband Module, and/or a Bluetooth® device, is on.
●Amber: All wireless devices are off.
(4)Power light●On: The computer is on.
●Blinking: The computer is in the Sleep state.
●Off: The computer is off or in Hibernation.
(5)Battery light●Amber: A battery is charging.
●Turquoise: A battery is close to full charge capacity.
●Blinking amber: A...

Component Description
(1)Media Card ReaderSupports the following optional digital card formats:
●Memory Stick
●Memory Stick Pro
●Memory Stick Duo (adapter required)
●Memory Stick Duo Pro (adapter required)
●MultiMediaCard
●MultiMediaCard Plus
●Secure Digital (SD) Memory Card
●SD High Capacity Memory Card
●microSD Memory Card (adapter required)
●xD-Picture Card
(2)Upgrade baySupports an optical drive or a hard drive.
(3)USB portConnects an optional USB device.
(4)1394 portConnects an optional IEEE 1394 or...

Component Description
●MultiMediaCard
●MultiMediaCard Plus
●Secure Digital (SD) Memory Card
●SD High Capacity Memory Card
●microSD Memory Card (adapter required)
●xD-Picture Card
(2)Upgrade baySupports an optical drive or a hard drive.
(3)USB portConnects an optional USB device.
(4)1394 portConnects an optional IEEE 1394 or 1394a device, such as a
camcorder.
(5)Serial port Connects an optional device such as a serial modem, mouse, or
printer.
Left-side components
Component Description
(1)ExpressCard...

Component Description
(6)Audio-in (microphone) jackConnects an optional computer headset microphone, stereo array
microphone, or monaural microphone.
(7)Audio-out (headphone) jack  Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.
NOTE:When a device is connected to the headphone jack, the
computer speakers are disabled.
Rear components
NOTE:Refer to the illustration that most closely matches your computer.
Component Description...

Bottom components
Component Description
(1)SIM slotContains a wireless subscriber identity module (SIM) (select
models only). The SIM slot is located inside the battery bay.
(2)Battery release latchReleases the battery from the battery bay.
(3)Battery bayHolds the battery.
(4)Accessory battery connectorConnects an optional accessory battery.
(5)Docking connectorConnects an optional docking device.
(6)Vents (6)Enable airflow to cool internal components.
NOTE:The computer fan starts up automatically to...

Component Description
NOTE: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.
Display components 
NOTE:Your computer may look slightly different from the illustration in...

Wireless antennas (select models only)
NOTE:Your computer may look slightly different from the illustration in this section.
Component Description
(1)WWAN antennas (2)* Send and receive wireless signals to communicate with wireless
wide-area networks (WWAN).
(2)WLAN antennas (2)*Send and receive wireless signals to communicate with wireless
local area networks (WLAN).
*The antennas are not visible from the outside of the computer. For optimal transmission, keep the areas immediately around
the antennas...

Additional hardware components
Component Description
(1)Power cord*Connects an AC adapter to an AC outlet.
(2)AC adapterConverts AC power to DC power.
(3)Battery*Powers the computer when the computer is not plugged into
external power.
*Batteries and power cords vary in appearance by region and country.
Identifying the labels
The labels affixed to the computer provide information you may need when you troubleshoot system
problems or travel internationally with the computer.
●Serial number label—Provides...

Component
(2)
Serial number
(3)Product number
(4)Warranty period
(5)Model description (select models only)
Have this information available when you contact technical support. The serial number label is
affixed to the bottom of the computer.
●Microsoft® Certificate of Authenticity—Contains the Windows Product Key. You may need the
Product Key to update or troubleshoot the operating system. This certificate is located inside the
battery bay.
●Regulatory label—Provides regulatory information about the...