Dell Latitude 5420 Rugged - Installing the Display Assembly

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Installing the Display Assembly

1. Install the display assembly along the hinges at an obtuse angle [1] and install the two screws on left [2] and the right side [3].

114

Removing and installing components

Main Page

Table of Contents3
Working on Your Computer7
Safety Instructions7
Safety Precautions7
Electrostatic Discharge-ESD Protection8
ESD Field Service Kit8
Transporting Sensitive Components9
Turning off Your Computer9
Turning off Your - Windows9
Turning off Your Computer - Windows 710
Before Working Inside Your Computer10
After Working Inside Your Computer10
Technology and Components11
Using Your Computer11
Open the LCD Lid11
Stealth Mode12
Using the Backlit Keyboard12
Enabling and Disabling the Wireless (Wifi) Feature14
Hot Key Definition14
AC-DC Adapters16
LED and Cable18
Battery19
Battery Specifications19
Processors19
Skylake Processor20
Kaby Lake - 7Th and 8Th Generation Intel Core Processors21
Memory Features22
Ddr422
Graphics Options23
Graphics Specifications23
AMD Radeon 540 Graphics28
AMD Radeon RX 540 Graphics28
Corning Gorilla Glass29
Benefits29
Pen Usage31
Pen Flicks32
Media Card Readers33
Uefi Bios34
Systems Management - from On-Premises to the Cloud34
Out-Of-Band Systems Management- Intel Vpro and Intel Standard Manageability35
Trusted Platform Module35
Fingerprint Reader36
USB Features36
USB Powershare38
USB Type-C38
Ethernet39
Hdmi 2.040
Software and Troubleshooting41
Chipsets41
Processor43
Verifying System Memory44
Display45
Troubleshooting Touchpad48
Troubleshooting Your Pen49
Realtek HD Audio Drivers49
Camera Features50
Hard Drive Options51
Dell Command Configure57
Intel HD Graphics Drivers60
Removing and Installing Components61
Safety Instructions61
Before Working Inside Your Computer61
Safety Precautions62
After Working Inside Your Computer68
Recommended Tools68
Stylus68
Removing the Stylus68
Installing the Stylus69
SIM Card70
Removing the SIM Card70
Installing the SIM Card71
Memory Card72
Installing the Memory Card72
Removing the Memory Card72
Handle73
Removing the Handle73
Installing the Handle74
Latch Doors75
Removing the Latch Doors75
Installing the Latch Doors75
Battery76
Removing the Battery76
Installing the Batteries77
Primary SSD Carrier78
Removing the Primary SSD Carrier78
Installing the Primary SSD Carrier79
Ssd80
Removing the SSD from Carrier80
Installing the SSD in Carrier81
Bottom Chassis Cover81
Removing the Bottom Chassis Cover81
Installing the Bottom Chassis Cover82
Keyboard84
Removing the Keyboard84
Installing the Keyboard85
WWAN Card87
Removing the WWAN Card87
Installing the WWAN Card88
WLAN Card89
Removing the WLAN Card89
Installing the WLAN Card89
Global Positioning System (GPS)90
Removing the GPS Module90
Installing the GPS Module91
Memory Modules93
Removing the Memory93
Installing the Memory93
Coin-Cell Battery94
Removing the Coin Cell94
Installing the Coin Cell95
Pcie Heatsink Fan Assembly96
Removing the Pcie Heatsink Fan Assembly96
Installing the Pcie Heatsink Fan Assembly97
Primary SSD Rail99
Removing the Primary SSD Rail99
Installing the Primary SSD Rail100
Docking Port Assembly101
Removing the Docking Port Assembly101
Installing the Docking Port Assembly102
Heatsink Assembly103
Removing the Heatsink Assembly103
Installing the Heatsink Assembly105
Rear Input-Output Board106
Removing the Rear I-O Board106
Installing the Rear I-O Board107
Hinge Covers109
Removing the Hinge Covers109
Installing the Hinge Covers110
Display Assembly112
Removing the Display Assembly112
Installing the Display Assembly114
LCD Bezel and Back Cover Assembly116
Removing the LCD with Bezel and the Display Back Cover Assembly116
Installing the LCD with Bezel and the Display Back Cover Assembly117
Microphone119
Removing the Microphone119
Installing the Microphone120
Camera122
Removing the Camera122
Installing the Camera122
Battery Bay123
Removing the Battery Bay123
Installing the Battery Bay124
Left I/O Board125
Removing the Left I/O Daughterboard125
Installing the Left I/O Board126
Smart Card128
Removing the Smart Card Reader128
Installing the Smart Card Reader130
Speaker132
Removing the Speaker132
Installing the Speaker133
System Board134
Removing the System Board134
Installing the System Board137
Bottom Base Assembly141
Diagnostics144
Epsa Diagnostics144
Validation Tools147
LCD Built-In Self Test153
Battery Status Lights154
Diagnostic LED154
Wi-Fi Power Cycle155
BIOS Recovery155
BIOS Recovery Using Hard Drive155
BIOS Recovery Using USB Key156
Self-Heal156
Course Introduction156
Self-Heal Instruction157
Supported Latitude Models157
Getting Help158
Contacting Dell158

Dell Latitude 5420 Rugged - Installing the Display Assembly

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