Left-side components
NOTE:
Refer to the illustration that most closely matches your computer.
Item
Component
Description
(1)
Vent
Enables 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)
DisplayPort
Connects an optional digital display device such as a
high-performance monitor or projector.
(3)
USB ports (3)
Connect optional USB devices.
(4)
ExpressCard slot
Supports optional ExpressCards.
(5)
Audio-in (microphone) jack
Connects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(6)
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.
Left-side components
29
Summary of Contents for ProBook 6450b
Page 4: ...iv Safety warning notice ...
Page 43: ...Service tag 35 ...
