Dell Latitude 7480 Owners Manual
Dell Latitude 7480 Manual
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Dell Latitude 7480 manual content summary:
- Dell Latitude 7480 | Owners Manual - Page 1
Dell Latitude 7480 Owner's Manual Regulatory Model: P73G Regulatory Type: P73G001 - Dell Latitude 7480 | Owners Manual - Page 2
and tells you how to avoid the problem. WARNING: A WARNING indicates a potential for property damage, personal injury, or death. © 2017 - 2018 Dell Inc. or its subsidiaries. All rights reserved. Dell, EMC, and other trademarks are trademarks of Dell Inc. or its subsidiaries. Other trademarks may - Dell Latitude 7480 | Owners Manual - Page 3
SIM card tray...11 Replacing SIM card...11 Removing dummy SIM card tray ...11 Base cover...12 Removing base cover...12 Installing base cover...14 Battery...14 Lithium-ion battery precautions...14 Removing battery...14 Installing battery...15 PCIe Solid State Drive (SSD)...15 Removing PCIe SSD...15 - Dell Latitude 7480 | Owners Manual - Page 4
system board...36 Installing system board...41 Keyboard...41 Removing keyboard assembly...41 Removing keyboard from keyboard tray...43 Installing keyboard to keyboard tray...43 Installing keyboard assembly...43 Palm rest...44 Replacing palm rest ...44 5 System Setup...46 Boot menu...46 Navigation - Dell Latitude 7480 | Owners Manual - Page 5
support screen Supported operating systems...60 Processor specifications...60 System specifications...61 Memory specifications...61 Storage specifications...61 Video specifications...61 Audio specifications...62 Battery specifications...62 AC adapter specifications...63 Docking options...63 Port - Dell Latitude 7480 | Owners Manual - Page 6
Updating the BIOS in Windows ...80 System and setup password...80 Assigning a system setup password...80 Deleting or changing an existing system setup password 81 6 Troubleshooting...82 Enhanced Pre-Boot System Assessment - ePSA diagnostics 82 Running the ePSA Diagnostics...82 7 Contacting - Dell Latitude 7480 | Owners Manual - Page 7
your work surface is flat and clean to prevent the computer cover from being scratched. 2 Turn off your computer. 3 If the computer is connected to a docking device (docked), undock it. 4 Disconnect all network cables from the computer (if available). Working on your computer 7 - Dell Latitude 7480 | Owners Manual - Page 8
only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came - Dell Latitude 7480 | Owners Manual - Page 9
4 Turn on your computer. Working on your computer 9 - Dell Latitude 7480 | Owners Manual - Page 10
scribe Screw size list Table 1. Latitude 7480 - Screw size list Component Back cover M2.5x 6.0 M2.5x5.0 8 (captive screw) Battery (3-cell) Battery (4-cell) SSD module Heat sink module System fan 2 WWAN card WLAN card Power connector port ESD bracket EDP bracket Touchpad buttons - Dell Latitude 7480 | Owners Manual - Page 11
the pinhole on the SIM card tray [1]. 2 Use a scribe to pull the SIM card tray 3 Remove the SIM card, if a SIM card is available from the SIM card tray. Replacing SIM card 1 Insert a paperclip or a SIM card removal tool into the pinhole on the SIM card tray. 2 Use a scribe to pull the SIM - Dell Latitude 7480 | Owners Manual - Page 12
dummy SIM card tray out of the system. Base cover Removing base cover 1 Follow the procedure in Before working inside your cover to the computer [1]. Remember: Exercise caution when loosening the screws. Angle the screw driver to match the head of the screw to avoid a possible stripped screw head. b - Dell Latitude 7480 | Owners Manual - Page 13
3 Lift the base cover from the computer. Disassembly and reassembly 13 - Dell Latitude 7480 | Owners Manual - Page 14
when tightening the screws. Angle the screw driver to match the head of the screw to replaced. Contact https://www.dell.com/support for assistance and further instructions. • Always purchase genuine batteries from https://www.dell.com or authorized Dell partners and re-sellers. Removing battery - Dell Latitude 7480 | Owners Manual - Page 15
5 Follow the procedure in After working inside your computer. PCIe Solid State Drive (SSD) Removing PCIe SSD 1 Follow the procedure in Before working inside your computer. 2 Remove the : a base cover b battery 3 To remove the PCIe SSD: a Loosen the M2.0x3.0 captive screw that secure the SSD bracket - Dell Latitude 7480 | Owners Manual - Page 16
the SSD bracket, if the system is shipped with bracket. c Remove the PCIe SSD from the connector on the system board [3]. Installing PCIe SSD 1 Insert the PCIe SSD card into the connector. 2 Install the SSD bracket - Dell Latitude 7480 | Owners Manual - Page 17
speaker module 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery 3 To release the speaker module: a Push the pin to disconnect the speaker cable from the connector on the system board [1]. NOTE: Ensure to unroute the - Dell Latitude 7480 | Owners Manual - Page 18
After working inside your computer. Coin cell battery Removing the coin cell battery 1 Follow the procedure in Before working inside your computer. 2 Remove the : a base cover b battery 3 To remove the coin cell battery: a Disconnect the coin cell battery cable from the connector on the system board - Dell Latitude 7480 | Owners Manual - Page 19
cover 5 Follow the procedure in After working inside your computer. WWAN card Removing WWAN card 1 Follow the procedure in Before working inside your computer. 2 Remove the : a base cover b battery 3 To remove the WWAN card: a Remove the M2.0 x 3.0 screw that secures the metal bracket to the WWAN - Dell Latitude 7480 | Owners Manual - Page 20
cables to the connectors on the WWAN card. 3 Place the metal bracket and tighten the M2.0 x 3.0 screw to secure it to the computer. 4 Install the : a battery b base cover 5 Follow the procedure in After working inside your computer. NOTE: The IMEI number can also be found on the WWAN card. WLAN card - Dell Latitude 7480 | Owners Manual - Page 21
b battery 3 To remove the WLAN card: a Remove the M2.0 x 3.0 screw that secures the metal bracket to the WLAN card [1]. b Lift the metal bracket [2]. c Disconnect the WLAN cables from the connectors on the WLAN card [3]. d Remove the WLAN card from the computer [4]. NOTE: Ensure NOT to pull the WLAN - Dell Latitude 7480 | Owners Manual - Page 22
module 1 Follow the procedure in Before working inside your computer. 2 Remove the : a base cover b battery 3 To remove the memory module: a Pull the clips securing the memory module until the module snaps-out [1]. b Remove the memory module from the connector on the system board [2]. Installing - Dell Latitude 7480 | Owners Manual - Page 23
assembly Heat sink assembly comprises of heat sink and the system fan. 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery 3 To remove the heat sink assembly: NOTE: To identify the number of screws, see .screw list. a Disconnect the fan cable from the - Dell Latitude 7480 | Owners Manual - Page 24
b base cover 5 Follow the procedure in After working inside your computer. LED board Removing LED board 1 Follow the procedure in Before working inside your computer. 2 Remove the : a base cover b battery 3 To remove the LED board: a Disconnect the LED cable from the LED board [1]. CAUTION: Avoid - Dell Latitude 7480 | Owners Manual - Page 25
b base cover 5 Follow the procedure in After working inside your computer. Smart card module Removing smart card cage 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c PCIe SSD card 3 To disconnect the smart card cable: a Disconnect the smart card - Dell Latitude 7480 | Owners Manual - Page 26
card cage: NOTE: To identify the number of screws, see screw list a Remove the M2.0 x 3.0 screws (2) that secure the smart card cage to the the computer . 4 Install the: a PCIe SSD card b battery c base cover 5 Follow the procedure in After working inside your computer. 26 Disassembly and reassembly - Dell Latitude 7480 | Owners Manual - Page 27
touchpad buttons board 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c speaker 3 To disconnect the smart card cable: a Disconnect the smart card cable [1]. b Lift the smart card cable that is affixed to the computer [2] to reveal - Dell Latitude 7480 | Owners Manual - Page 28
After working inside your computer. Power connector port Removing power connector port 1 Follow the procedure in Before working inside your computer. 2 Remove the : a base cover b battery 3 To remove the power connector port: a Disconnect the power connector port cable from the system board [1]. 28 - Dell Latitude 7480 | Owners Manual - Page 29
. 2 Place the metal bracket on the power connector port. 3 Tighten the M2.0x3.0 screw to secure the power connector port to the computer. 4 Connect the power connector port cable to the connector on the system board. 5 Install the : a battery b base cover 6 Follow the procedure in After working - Dell Latitude 7480 | Owners Manual - Page 30
display assembly-with Touch 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c WLAN card d WWAN card NOTE: To identify the number of screws, see screw list 3 To remove the display assembly: a Un route the WLAN and WWAN cables from the routing - Dell Latitude 7480 | Owners Manual - Page 31
. 7 Connect the IR camera cable to the system board. 8 Route the WLAN and WWAN cables through the routing channels. 9 Install the: a WLAN card b WWAN card c battery d base cover 10 Follow the procedure in After working inside your computer. Display Bezel Disassembly and reassembly 31 - Dell Latitude 7480 | Owners Manual - Page 32
is applicable only for non-touch systems. 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c WLAN card d WWAN card e display assembly 3 To remove the display bezel: a Use a plastic scribe to loosen the bottom edge of the display [1]. b Loosen the - Dell Latitude 7480 | Owners Manual - Page 33
procedure is applicable only for touch systems. 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c WLAN card d WWAN card e display assembly 3 To remove the LCD panel: a Use a plastic scribe to loosen the edges of the LCD panel. b Flip the LCD - Dell Latitude 7480 | Owners Manual - Page 34
assembly. 2 Reconnect the IR cable and eDP cable. 3 Replace the adhesive tapes and the Mylar shield. 4 Press the edges of the LCD panel until it clicks into the display assembly. 5 Install the: a display assembly b WLAN card c WWAN card d battery e base cover 6 Follow the procedure in After working - Dell Latitude 7480 | Owners Manual - Page 35
is only for a touch display. 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b WLAN card c WWAN card d battery e display assembly f display bezel 3 To remove the camera module: a Lift the plastic bracket to disconnect the camera cable [1]. b Lift the camera - Dell Latitude 7480 | Owners Manual - Page 36
with a WWAN card, the SIM card tray must first be removed from the system before removing the system board. To remove the SIM card tray from the system, follow the steps outlined in the disassembly section of the Field Service Manual. For models shipped with a wireless card only, a dummy SIM card - Dell Latitude 7480 | Owners Manual - Page 37
Un route the WLAN and WWAN cables from the routing channels [1]. b Disconnect the IR cable from the system board [2]. c Remove the M2.0 x 3.0 screw that secures the eDP cable [3]. d Remove the eDP cable bracket [4]. e Disconnect the eDP cable from the system board [5]. f Un route the eDP cable from - Dell Latitude 7480 | Owners Manual - Page 38
5 To disconnect the cables: NOTE: To disconnect the speaker, LED board, coin cell battery and the power connector port cables, use a plastic scribe to release the cables from the connectors. Do not pull the cable as it may result in breakage a speaker cable [1] b LED - Dell Latitude 7480 | Owners Manual - Page 39
6 To remove the system board: a Remove the USB type-C bracket. Image does not display the USB type-C bracket removal. b Remove the M2.0 x 5.0 screws that secure the system board [1]. c Lift the system board away from the computer. Disassembly and reassembly 39 - Dell Latitude 7480 | Owners Manual - Page 40
7 Remove the M2.0x5.0 screws that secure the USB Type-C bracket. 8 Flip the system board, peel off the tapes securing the bracket and remove the USB Type-C port from the system board. 40 Disassembly and reassembly - Dell Latitude 7480 | Owners Manual - Page 41
tape to secure the Type-C port bracket. 3 Flip the system board and tighten the M2.0x5.0 screws to secure the USB type-C port. 4 Align the system board module g speaker h battery i base cover 12 Follow the procedure in After working inside your computer. Keyboard Removing keyboard assembly NOTE: - Dell Latitude 7480 | Owners Manual - Page 42
b battery c memory module d PCIe SSD e WLAN card f WWAN card g heat sink assembly h system board 3 Disconnect the cables from the palmrest end: a keyboard cable [1] b keyboard backlight cable [2] c Touchpad and USH board cables [3,4] 4 To remove the keyboard assembly: NOTE: To identify the screws, - Dell Latitude 7480 | Owners Manual - Page 43
keyboard from keyboard tray 1 Follow the procedure in Before working inside your computer. 2 Remove the keyboard assembly 3 Remove the M2.0 x 2.0 screws that secure the keyboard to the keyboard assembly [1]. 4 Lift the keyboard away from the keyboard tray [2]. Installing keyboard to keyboard - Dell Latitude 7480 | Owners Manual - Page 44
your computer. Palm rest Replacing palm rest 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c memory module d PCIe SSD e WLAN card f WWAN card g power connector port h heat sink assembly i coin cell battery j speaker k display assembly l system - Dell Latitude 7480 | Owners Manual - Page 45
you are left with is the palm rest. 3 Replace the palm rest. 4 Install the: a keyboard b system board c display assembly d speaker e coin cell battery f heatsink g power connector port h WLAN card i WWAN card j PCIe SSD k memory l battery m base cover 5 Follow the procedure in After working - Dell Latitude 7480 | Owners Manual - Page 46
• POST behavior screen options • Manageability • Virtualization support screen options • Wireless screen options • Maintenance screen using USB flash drive • System and setup password Boot menu Press when the Dell™ logo appears to initiate a one-time boot menu with a list of the valid boot - Dell Latitude 7480 | Owners Manual - Page 47
Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag, Ownership Date, Manufacture Date, Express Service Code, the Signed Firmware -Fi Device, WiGig Device, Cellular Device, Bluetooth Device Battery Information Displays the battery status health and whether the AC adapter is installed. Boot - Dell Latitude 7480 | Owners Manual - Page 48
are: • Disabled • Enabled • Enable UEFI network stack: This option is enabled by default. • Enabled w/PXE Allows you to configure the parallel port on the docking station. The options are: • Disabled • AT: This option is enabled by default. • PS2 • ECP Allows you to configure the integrated serial - Dell Latitude 7480 | Owners Manual - Page 49
port. The options are: • Enable USB Boot Support-enabled by default • Enable the Thunderbolt ports-enabled by default • Always Allow dell docks-enabled by default • Enable External USB Port-enabled by default • Enable Thunderbolt Boot Support system battery power through the USB PowerShare port. This - Dell Latitude 7480 | Owners Manual - Page 50
min • Never Keyboard Backlight The Keyboard Backlight Timeout dims out with the Battery option. The main keyboard illumination feature is not Timeout on Battery affected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the backlight is - Dell Latitude 7480 | Owners Manual - Page 51
Option Description Default setting: Not set System Password Allows you to set, change, or delete the system password. NOTE: Successful password changes take effect immediately. Default setting: Not set Internal HDD-2 Password Allows you to set, change, or delete the administrator password. NOTE - Dell Latitude 7480 | Owners Manual - Page 52
enable the Execute Disable mode of the processor. Enable CPU XD Support-enabled by default OROM Keyboard Access Allows you to set an options are: • Save to File-Saves the key to a user-selected file • Replace from File-Replaces the current key with a key from a user-selected file • Append from File - Dell Latitude 7480 | Owners Manual - Page 53
Reserve Memory Size. The options are: • 32 MB • 64 MB • 128 MB-enabled by default Performance screen options Option Description Multi-Core Support This field specifies whether the process has one or all cores enabled. The performance of some applications improves with the additional cores. This - Dell Latitude 7480 | Owners Manual - Page 54
when the AC power adapter is connected. If the AC power adapter is removed during Standby, the system setup removes power from all the USB ports to conserve battery power. • Enable USB Wake Support • Wake on Dell USB-C dock Default setting: The option is disabled. Wake on WLAN Allows you to enable - Dell Latitude 7480 | Owners Manual - Page 55
Sleep mode Allows you to select the charging mode for the battery. The options are: • Adaptive-enabled by default • Standard-Fully charges your battery at a standard rate. • ExpressCharge-The battery charges over a shorter time using Dell's fast charging technology This option is enabled by default - Dell Latitude 7480 | Owners Manual - Page 56
you to specify whether the MEBx Hotkey function should enable, during the system boot. • Disabled • Enabled Default setting: Disabled Virtualization support screen options Option VT for Direct I/O Description Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional - Dell Latitude 7480 | Owners Manual - Page 57
. NOTE: IMEI number for WWAN can be found ont the outer box or the WWAN card. Maintenance screen options Option Service Tag Asset Tag BIOS Downgrade Data Wipe Description Displays the Service Tag of your computer. Allows you to create a system asset tag if an asset tag is not already set. This - Dell Latitude 7480 | Owners Manual - Page 58
System Setup), when you replace the system board or if an update is available. For laptops, ensure that your computer battery is fully charged and 2 Go to Dell.com/support. • Enter the Service Tag or Express Service Code and click Submit. • Click Detect Product and follow the instructions on screen. - Dell Latitude 7480 | Owners Manual - Page 59
CAUTION: The password features provide a basic level of security for the data on your computer. CAUTION: Anyone can access the data stored on your computer if it is not locked and left unattended. NOTE: System and setup password feature is disabled. Assigning a system setup password You can assign a - Dell Latitude 7480 | Owners Manual - Page 60
• Port and connector specifications • Communication specifications • Camera specifications • Touchpad specifications • Display specifications • Physical specifications • Environmental specifications Supported operating systems The topic lists the operating systems supported for Latitude 7480 - Dell Latitude 7480 | Owners Manual - Page 61
capacity 4 GB, 8 GB, 16 GB, and 32 GB Memory type DDR4 SDRAM-2133MHz Minimum memory 4 GB Maximum memory 32 GB Storage specifications This laptop supports M.2 SATA SSD and M.2 PCIe NVMe SSDs. The options are: • M.2 SATA SSD - 128 GB - 256 GB - 512 GB - 1 TB • M.2 PCIe NVMe SSD - 128 GB - 256 - Dell Latitude 7480 | Owners Manual - Page 62
Type-C port - VGA, DisplayPort 1.2, DVI and Thunderbolt NOTE: Supports one VGA, DisplayPort, HDMI through the Docking station. Hot keys Battery specifications Feature Type Specification • 3-cell Lithium Prismatic battery with ExpressCharge • 4-cell Lithium Prismatic battery with ExpressCharge - Dell Latitude 7480 | Owners Manual - Page 63
65°C (- 4°F to 149°F) Coin cell battery 3 V CR2032 lithium coin cell AC adapter with 65 W adapter and also supports 90 W adapter for fast charging. Docking options NOTE: Docking stations are sold separately. Options • Dell Dock WD15 • Dell Dock Stand DS1000 • Dell Thunderbolt Dock TB16 Port - Dell Latitude 7480 | Owners Manual - Page 64
Specification • One DisplayPort over USB Type-C (optional Thunderbolt 3) Memory card reader Micro Subscriber Identity Module (uSIM) card Docking port Express Card None AC adapter One Smart card reader One (optional) Communication specifications Features Specification Network adapter 10 - Dell Latitude 7480 | Owners Manual - Page 65
Feature Specification Width 320.9 mm (12.63 inches) Diagonal 355.6 mm (14.0 inches) Maximum resolution 1366 x 768 Megapixels 1.05 Pixels per inch (PPI) 112 Contrast ratio (minimum) 300:2 Refresh rate 60 Hz Maximum viewing +/-40° angles-horizontal Maximum viewing angles-vertical +10/- - Dell Latitude 7480 | Owners Manual - Page 66
-touch 18.41 mm (0.72 inch) Width 331.0 mm (13.03nches) Depth 220.9 mm (8.69 inches) Weight-non-touch 1.36 kg (3.01 lbs) with 3-cell battery 66 System specifications - Dell Latitude 7480 | Owners Manual - Page 67
Environmental specifications Temperature Operating Storage Specifications 0°C to 60°C (32°F to 140°F) -51°C to 71°C (-59°F to 159°F) Relative humidity Specifications -maximum Operating 10% to 90% (non-condensing) Storage 5% to 95% (non-condensing) Altitude- maximum Operating Storage Non- - Dell Latitude 7480 | Owners Manual - Page 68
• Manageability • Virtualization support screen options • Wireless drive). During the Power-on Self Test (POST), when the Dell logo appears, you can: • Access System Setup by pressing the diagnostic option. The boot menu options are: • Removable Drive (if available) • STXXXX Drive NOTE: XXX denotes - Dell Latitude 7480 | Owners Manual - Page 69
Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag, Ownership Date, Manufacture Date, Express Service Code, the Signed Firmware -Fi Device, WiGig Device, Cellular Device, Bluetooth Device Battery Information Displays the battery status health and whether the AC adapter is installed. Boot - Dell Latitude 7480 | Owners Manual - Page 70
are: • Disabled • Enabled • Enable UEFI network stack: This option is enabled by default. • Enabled w/PXE Allows you to configure the parallel port on the docking station. The options are: • Disabled • AT: This option is enabled by default. • PS2 • ECP Allows you to configure the integrated serial - Dell Latitude 7480 | Owners Manual - Page 71
port. The options are: • Enable USB Boot Support-enabled by default • Enable the Thunderbolt ports-enabled by default • Always Allow dell docks-enabled by default • Enable External USB Port-enabled by default • Enable Thunderbolt Boot Support system battery power through the USB PowerShare port. This - Dell Latitude 7480 | Owners Manual - Page 72
min • Never Keyboard Backlight The Keyboard Backlight Timeout dims out with the Battery option. The main keyboard illumination feature is not Timeout on Battery affected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the backlight is - Dell Latitude 7480 | Owners Manual - Page 73
Option Description Default setting: Not set System Password Allows you to set, change, or delete the system password. NOTE: Successful password changes take effect immediately. Default setting: Not set Internal HDD-2 Password Allows you to set, change, or delete the administrator password. NOTE - Dell Latitude 7480 | Owners Manual - Page 74
enable the Execute Disable mode of the processor. Enable CPU XD Support-enabled by default OROM Keyboard Access Allows you to set an options are: • Save to File-Saves the key to a user-selected file • Replace from File-Replaces the current key with a key from a user-selected file • Append from File - Dell Latitude 7480 | Owners Manual - Page 75
Reserve Memory Size. The options are: • 32 MB • 64 MB • 128 MB-enabled by default Performance screen options Option Description Multi-Core Support This field specifies whether the process has one or all cores enabled. The performance of some applications improves with the additional cores. This - Dell Latitude 7480 | Owners Manual - Page 76
when the AC power adapter is connected. If the AC power adapter is removed during Standby, the system setup removes power from all the USB ports to conserve battery power. • Enable USB Wake Support • Wake on Dell USB-C dock Default setting: The option is disabled. Wake on WLAN Allows you to enable - Dell Latitude 7480 | Owners Manual - Page 77
Sleep mode Allows you to select the charging mode for the battery. The options are: • Adaptive-enabled by default • Standard-Fully charges your battery at a standard rate. • ExpressCharge-The battery charges over a shorter time using Dell's fast charging technology This option is enabled by default - Dell Latitude 7480 | Owners Manual - Page 78
you to specify whether the MEBx Hotkey function should enable, during the system boot. • Disabled • Enabled Default setting: Disabled Virtualization support screen options Option VT for Direct I/O Description Enables or disables the Virtual Machine Monitor (VMM) from utilizing the additional - Dell Latitude 7480 | Owners Manual - Page 79
. NOTE: IMEI number for WWAN can be found ont the outer box or the WWAN card. Maintenance screen options Option Service Tag Asset Tag BIOS Downgrade Data Wipe Description Displays the Service Tag of your computer. Allows you to create a system asset tag if an asset tag is not already set. This - Dell Latitude 7480 | Owners Manual - Page 80
System Setup), when you replace the system board or if an update is available. For laptops, ensure that your computer battery is fully charged and 2 Go to Dell.com/support. • Enter the Service Tag or Express Service Code and click Submit. • Click Detect Product and follow the instructions on screen. - Dell Latitude 7480 | Owners Manual - Page 81
The Security screen is displayed. 2 Select System/Admin Password and create a password in the Enter the new password field. Use the following guidelines to assign the system password: • A password can have up to 32 characters. • The password can contain the numbers 0 through 9. • Only lower case - Dell Latitude 7480 | Owners Manual - Page 82
6 Troubleshooting Enhanced completed successfully • View error messages that inform you of problems encountered during testing CAUTION: Use the system diagnostics to the computer. 2 As the computer boots, press the F12 key when the Dell logo is displayed. 3 In the boot menu screen, use Up/Down arrow - Dell Latitude 7480 | Owners Manual - Page 83
options. Availability varies by country and product, and some services may not be available in your area. To contact Dell for sales, technical support, or customer service issues: 1 Go to Dell.com/support. 2 Select your support category. 3 Verify your country or region in the Choose a Country
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Dell Latitude 7480
Owner's Manual
Regulatory Model: P73G
Regulatory Type: P73G001