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Dell Latitude 5414 Rugged Latitude 14 Rugged -- 5414 Series Owners Manual - Page 46

Power connector, Removing the power connector

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4. Fix the adhesive tape to secure the display cable. 5. Connect the eDP cable to the connector on the system board. 6. Place the metal tab and tighten the screws to secure the metal tab. 7. Connect the system board cables to the connectors on the system board. 8. Flip the computer and open the display. 9. Connect the system board cable to the connector on the system board. 10. Install the: a. hard drive tray b. WLAN card c. WWAN card d. GPS board e. I/O board f. optical drive g. hard drive h. base cover i. battery 11. Follow the procedure in After working inside your computer. Power connector Removing the power connector 1. Follow the procedure in Before working inside your computer. 2. Remove the: a. battery b. hard drive c. optical drive d. base cover e. I/O board f. GPS board g. WLAN card h. WWAN card i. hard drive tray j. system board 3. To remove the power connector: a. Peel the adhesive tape to access the power connector [1]. b. Pull and lift the power connector away from the computer [2]. 46 Removing and installing components

Section	Page
Dell Latitude 14 Rugged — 5414 Series Owner's Manual	4
Working on your computer	9
Safety instructions	9
Before working inside your computer	9
Turning off your computer	10
Turning off your computer — Windows 7	10
Turning off your computer — Windows 8	10
Turning off your computer — Windows 10	10
After working inside your computer	11
System Overview	12
System overview	12
Removing and installing components	16
Recommended tools	16
Press latch doors	17
Opening the press latch doors	17
Closing the press latch doors	17
Removing the press latch doors	17
Installing the press latch doors	18
Stylus and tether	18
Removing the stylus and tether	18
Installing the stylus and tether	18
Battery	18
Removing the battery	19
Installing the battery	19
Hard drive	19
Removing the hard drive	19
Installing the hard drive	20
Optical drive	20
Removing the optical drive	20
Installing the optical drive	20
Base cover	21
Removing the base cover	21
Installing the base cover	22
Optical drive connector	22
Removing the optical drive connector	22
Installing the optical drive connector	23
Hard drive tray	23
Removing the hard drive tray	23
Installing the hard drive tray	24
Smart card module	24
Removing the Smart card board	24
Installing the Smart card board	25
Keyboard	25
Removing the keyboard	25
Installing the keyboard	26
Memory module	26
Removing the memory module	26
Installing the memory module	27
Docking board	27
Removing the docking board	27
Installing the docking board	28
Graphics Processing Unit (GPU)	28
Removing the GPU board	28
Installing the GPU board	28
Subscriber Identity Module(SIM) board	29
Removing the SIM module	29
Installing the SIM module	29
WLAN card	30
Removing the WLAN card	30
Installing the WLAN card	30
WWAN card	30
Removing the WWAN card	30
Installing the WWAN card	31
GPS board	31
Removing the GPS board	31
Installing the GPS board	32
Heat sink	32
Removing the heatsink	32
Installing the heatsink	33
System fan	33
Removing the system fan	33
Installing the system fan	34
RF cable holder	34
Removing the RF holder	34
Installing the RF holder	35
Display assembly	35
Removing the display assembly	35
Installing the display assembly	37
Display panel	37
Removing the display	37
Installing the display	39
Input/Output(I/O) board	39
Removing the I/O board	39
Installing the I/O board	40
Coin cell battery	41
Removing the coin cell battery	41
Installing the coin cell battery	41
Driving board	41
Removing the driving board	41
Installing the driving board	42
Battery connector	42
Removing the battery connector	42
Installing the battery connector	43
System board	43
Removing the system board	43
Installing the system board	45
Power connector	46
Removing the power connector	46
Installing the power connector	47
Camera	47
Removing the camera	47
Installing the camera	48
Diagnostics	49
Enhanced Pre-Boot System Assessment (ePSA) diagnostics	49
Running the ePSA diagnostics	49
Device status lights	49
Battery Status Lights	50
Using your computer	51
Using the backlit keyboard	51
Turning the keyboard backlight on/off or adjusting brightness	51
Changing the keyboard backlight color	51
Customizing the backlit keyboard in System Setup (BIOS)	52
Function Fn key lock features	52
Enabling the Function (Fn) lock	52
Stealth mode	53
Turning stealth mode on/off	53
Disabling stealth mode in the system setup (BIOS)	53
Enabling and disabling the wireless (WiFi) feature	53
Technology and components	54
Power adapter	54
Processors	54
Identifying processors in Windows 10	54
Identifying processors in Windows 8	54
Identifying processors in Windows 7	55
Verifying the processor usage in Task Manager	55
Verifying the processor usage in Resource Monitor	56
Chipsets	56
Downloading the chipset driver	56
Identifying the chipset in Device Manager on Windows 10	57
Identifying chipset in Device Manager on Windows 8	57
Identifying chipset in Device Manager on Windows 7	57
Intel HD Graphics 520	58
Intel HD Graphics drivers	58
Display options	58
Identifying the display adapter	58
Rotating the display	59
Downloading drivers	59
Changing the screen resolution	59
Adjusting brightness in Windows 10	60
Adjusting brightness in Windows 8	60
Adjusting brightness in Windows 7	60
Cleaning the display	60
Connecting to external display devices	61
Using touch screen in Windows 8/ Windows 10	61
Hard drive options	61
Identifying the hard drive in Windows 10	61
Identifying the hard drive in Windows 8	62
Identifying the hard drive in Windows 7	62
Entering BIOS setup	62
Camera features	63
Identifying the camera in Device Manager on Windows 10	63
Identifying the camera in Device Manager on Windows 8	63
Identifying the camera in Device Manager on Windows 7	63
Starting the camera	63
Starting the camera app	64
Memory features	64
Verifying system memory	65
Verifying system memory in setup	65
Testing memory using ePSA	65
Realtek HD audio drivers	65
System Setup	66
Boot Sequence	66
Navigation keys	66
System Setup overview	67
General screen options	67
System Configuration screen options	67
Video screen options	69
Security screen options	69
Secure Boot screen options	71
Performance screen options	71
Power Management screen options	72
POST Behavior screen options	73
Virtualization support screen options	74
Maintenance screen options	74
System Log screen options	74
Updating the BIOS	74
System and setup password	75
Assigning a system password and setup password	75
Deleting or changing an existing system and/or setup password	76
Technical specifications	77
System information specifications	77
Processor specifications	77
Memory specifications	78
Battery specifications	78
Audio specifications	78
Video specifications	79
Communication specifications	79
Port and connector specifications	79
Display specifications	80
Touchpad specifications	80
Keyboard specifications	80
Adapter specifications	80
Physical dimension specifications	81
Environmental specifications	81
General troubleshooting	82