Dell Latitude 7389 Owner's Manual page 4

Installing the smart card cage.................................................................................................................................. 22
Heat Sink...........................................................................................................................................................................22
Removing heat sink assembly...................................................................................................................................22
Installing heat sink assembly..................................................................................................................................... 23
Display Assembly..............................................................................................................................................................23
Removing the display assembly................................................................................................................................23
Installing the display assembly..................................................................................................................................26
System Board................................................................................................................................................................... 26
Removing system board............................................................................................................................................ 27
Installing system board.............................................................................................................................................. 29
Real time clock (RTC)..................................................................................................................................................... 29
Removing the real time clock (RTC)....................................................................................................................... 30
Installing real time clock (RTC)................................................................................................................................ 30
Keyboard............................................................................................................................................................................ 31
Removing keyboard assembly................................................................................................................................... 31
Removing keyboard from the keyboard tray.......................................................................................................... 32
Installing keyboard to the keyboard tray................................................................................................................. 33
Installing keyboard assembly.....................................................................................................................................33
Palmrest............................................................................................................................................................................ 34
Replacing palm rest .................................................................................................................................................. 34
3 Technology and components........................................................................................................................36
USB features.................................................................................................................................................................... 36
USB 3.0/USB 3.1 Gen 1 (SuperSpeed USB)...........................................................................................................36
Speed.......................................................................................................................................................................... 36
Applications.................................................................................................................................................................37
Compatibility............................................................................................................................................................... 38
HDMI 1.4............................................................................................................................................................................38
HDMI 1.4 Features......................................................................................................................................................38
Advantages of HDMI................................................................................................................................................. 38
4 System specifications.................................................................................................................................. 40
System specifications......................................................................................................................................................40
Processor specifications................................................................................................................................................. 40
Display specifications....................................................................................................................................................... 41
Memory .............................................................................................................................................................................41
Video specifications..........................................................................................................................................................41
Audio specifications..........................................................................................................................................................41
Storage options................................................................................................................................................................ 42
Communication specifications........................................................................................................................................42
Near field communication (NFC) specifications.......................................................................................................... 42
Fingerprint reader specifications....................................................................................................................................42
Ports and connector specifications............................................................................................................................... 43
Touchpad specifications.................................................................................................................................................. 43
Camera specifications..................................................................................................................................................... 43
IR camera specifications................................................................................................................................................. 44
AC adapter specifications............................................................................................................................................... 44
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