2
External component identification
Right
Component
Description
(1)
Dual-Mode DisplayPort
Connects an optional digital display device, such as a high-
performance monitor or projector.
(2)
USB 3.0 charging (powered) port
Connects an optional USB device, such as a keyboard, mouse,
external drive, printer, scanner or USB hub. Standard USB ports
will not charge all USB devices or will charge using a low
current. Some USB devices require power and require you to use
a powered port.
NOTE:
USB charging ports can also charge select models of
cell phones and MP3 players, even when the computer is off.
(3)
SIM card slot (select products only)
Supports a wireless subscriber identity module (SIM) card.
(4)
Audio-out (headphone)/Audio-in (microphone)
combo jack
Connects optional powered stereo speakers, headphones,
earbuds, a headset, or a television audio cable. Also connects an
optional headset microphone. This jack does not support
optional microphone-only devices.
6
Chapter 2 External component identification
Summary of Contents for ProBook 640 G2
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 87: ...Reverse this procedure to replace the panel Component replacement procedures 77 ...
Page 89: ...Reverse this procedure to replace the audio board Component replacement procedures 79 ...
Page 91: ...Reverse this procedure to replace the audio boardr Component replacement procedures 81 ...