Dell Latitude 5420 Rugged Service Manual page 5

Installing the Bottom Chassis Cover........................................................................................................................... 82
Keyboard...............................................................................................................................................................................84
Removing the Keyboard............................................................................................................................................... 84
Installing the Keyboard..................................................................................................................................................85
WWAN card......................................................................................................................................................................... 87
Removing the WWAN card.......................................................................................................................................... 87
Installing the WWAN card............................................................................................................................................ 88
WLAN card...........................................................................................................................................................................89
Removing the WLAN card............................................................................................................................................89
Installing the WLAN card.............................................................................................................................................. 89
Global Positioning System (GPS)......................................................................................................................................90
Removing the GPS module.......................................................................................................................................... 90
Installing the GPS module............................................................................................................................................. 91
Memory modules................................................................................................................................................................. 93
Removing the Memory................................................................................................................................................. 93
Installing the Memory....................................................................................................................................................93
Coin-cell battery.................................................................................................................................................................. 94
Removing the Coin cell................................................................................................................................................. 94
Installing the Coin cell....................................................................................................................................................95
PCIe Heatsink Fan Assembly............................................................................................................................................. 96
Removing the PCIe Heatsink fan assembly............................................................................................................... 96
Installing the PCIe heatsink fan assembly...................................................................................................................97
Primary SSD Rail..................................................................................................................................................................99
Removing the Primary SSD rail....................................................................................................................................99
Installing the Primary SSD rail.....................................................................................................................................100
Docking Port Assembly...................................................................................................................................................... 101
Removing the Docking port assembly........................................................................................................................101
Installing the Docking Port Assembly........................................................................................................................ 102
Heatsink Assembly.............................................................................................................................................................103
Removing the Heatsink assembly.............................................................................................................................. 103
Installing the Heatsink assembly................................................................................................................................ 105
Rear Input-Output Board..................................................................................................................................................106
Removing the Rear I-O board.................................................................................................................................... 106
Installing the Rear I-O board....................................................................................................................................... 107
Hinge Covers...................................................................................................................................................................... 109
Removing the Hinge Covers.......................................................................................................................................109
Installing the Hinge Covers.......................................................................................................................................... 110
Display assembly................................................................................................................................................................. 112
Removing the Display assembly.................................................................................................................................. 112
Installing the Display Assembly....................................................................................................................................114
LCD Bezel and Back Cover Assembly..............................................................................................................................116
Removing the LCD with bezel and the display back cover assembly.................................................................... 116
Installing the LCD with bezel and the display back cover assembly.......................................................................117
Microphone..........................................................................................................................................................................119
Removing the Microphone.......................................................................................................................................... 119
Installing the Microphone............................................................................................................................................ 120
Camera................................................................................................................................................................................ 122
Removing the Camera................................................................................................................................................. 122
Installing the Camera................................................................................................................................................... 122
Battery Bay ........................................................................................................................................................................ 123
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