Contents
Safety instructions............................................................................................................................................................. 5
Turning off your computer — Windows 10.....................................................................................................................5
Before working inside your computer..............................................................................................................................6
After working inside your computer.................................................................................................................................6
DDR4 Details................................................................................................................................................................. 7
Memory Errors..............................................................................................................................................................8
USB 3.0/USB 3.1 Gen 1 (SuperSpeed USB)............................................................................................................. 8
Speed.............................................................................................................................................................................9
Applications...................................................................................................................................................................9
Compatibility................................................................................................................................................................10
Secure Digital Card..................................................................................................................................................... 13
Base cover...................................................................................................................................................................14
Battery......................................................................................................................................................................... 19
Hard drive....................................................................................................................................................................23
IO board.......................................................................................................................................................................27
Touchpad..................................................................................................................................................................... 31
Memory modules........................................................................................................................................................37
WLAN card................................................................................................................................................................. 39
Solid-state drive/Intel Optane memory module......................................................................................................41
Speakers...................................................................................................................................................................... 51
System fan..................................................................................................................................................................54
Heat sink..................................................................................................................................................................... 60
VGA daughterboard...................................................................................................................................................63
Power-button board...................................................................................................................................................67
System board.............................................................................................................................................................. 71
Display assembly.........................................................................................................................................................77
Contents
3
Summary of Contents for Vostro 3400
Page 1: ...Dell Latitude 3400 Service Manual Regulatory Model P111G Regulatory Type P111G001 ...
Page 22: ...3 Connect the battery cable to the system board 22 Removing and installing components ...
Page 44: ...44 Removing and installing components ...
Page 87: ...3 Lift the bezel off the display assembly Removing and installing components 87 ...
Page 89: ...2 Gently snap the display bezel into place Removing and installing components 89 ...