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Dell Latitude 3190 Owners Manual - Page 43

Installing display bezel, Display panel, Removing display panel

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Installing display bezel 1. Place the display bezel on the display assembly. 2. Starting from the top corner, press on the display bezel and work around the entire bezel until it clicks on to the display assembly. 3. Replace the four M2.5X3.5 screws to secure the display bezel to the display assembly. 4. Affix the hinge cap. 5. Install the: a) display assembly b) battery c) base cover 6. Follow the procedure in After working inside your computer Display panel Removing display panel 1. Follow the procedure in Before working inside your computer. 2. Remove the: a) base cover b) battery c) display assembly d) display bezel 3. Remove the four M2x3 screws that secure the display panel to the display assembly [1] and lift to turn over the display panel to access the display cable [2]. Disassembly and reassembly 43

Section	Page
Latitude 3190 Owner's Manual	3
Working on your computer	6
Safety precautions	6
Electrostatic discharge—ESD protection	6
ESD field service kit	7
Transporting sensitive components	8
Before working inside your computer	8
After working inside your computer	8
Chassis view	9
Front open view	9
Left view	10
Right view	10
Palm rest view	11
Bottom view	12
Major components of your system	13
Technical specifications	15
Processor	15
Memory	15
Storage	16
Audio specifications	16
Video	16
Camera	16
Communications	17
Ports and connectors	17
Display	17
Keyboard	18
Touchpad	18
Battery	18
Power adapter	19
Dimensions and weight	19
Environmental specifications	19
Disassembly and reassembly	21
Recommended tools	21
Screw size list	21
Base cover	21
Removing base cover	21
Installing base cover	23
Battery	23
Lithium-ion battery precautions	23
Removing battery	23
Installing battery	24
Solid State Drive	25
Removing M.2 Solid State Drive	25
Installing M.2 Solid State Drive	25
Keyboard lattice and Keyboard	26
Removing keyboard	26
Installing keyboard	27
Audio board	28
Removing audio board	28
Installing audio board	28
Power connector port	29
Removing power connector port	29
Installing power connector port	29
Coin-cell battery	30
Removing coin cell battery	30
Installing coin cell battery	30
Speaker	31
Removing speakers	31
Installing speakers	32
Touchpad	32
Removing touchpad	32
Installing the touchpad	34
System board	35
Removing system board	35
Installing system board	39
Display assembly	40
Removing display assembly	40
Installing display assembly	42
Display bezel	42
Removing display bezel	42
Installing display bezel	43
Display panel	43
Removing display panel	43
Installing display panel	44
Camera	45
Removing camera	45
Installing camera	46
Display hinges	46
Removing display hinges	46
Installing display hinges	47
Palm rest	47
Replacing palm rest	47
Technology and components	49
DDR4	49
USB features	50
HDMI 1.4	52
System setup options	53
Boot Sequence	53
Navigation keys	53
System Setup overview	54
Accessing System Setup	54
General screen options	54
System Configuration screen options	55
Video screen options	55
Security screen options	56
Secure Boot screen options	57
Intel Software Guard Extensions screen options	57
Performance screen options	58
Power management screen options	58
POST behavior screen options	59
Virtualization support screen options	60
Wireless screen options	60
Maintenance screen options	60
System logs screen options	60
SupportAssist system resolution	61
Updating the BIOS in Windows	61
System and setup password	61
Assigning a system setup password	62
Deleting or changing an existing system setup password	62
Software	63
Operating system configurations	63
Downloading drivers	63
Troubleshooting	64
Enhanced Pre-Boot System Assessment — ePSA diagnostics	64
Running the ePSA Diagnostics	64