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Dell Latitude 7280 User Manual

Dell Latitude 7280
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Table 9. Navigation keys
Keys Navigation
Up arrow Moves to the previous field.
Down arrow Moves to the next field.
Enter Selects a value in the selected field (if applicable) or follow
the link in the field.
Spacebar Expands or collapses a drop-down list, if applicable.
Tab Moves to the next focus area.
NOTE: For the standard graphics browser only.
Esc Moves to the previous page until you view the main screen.
Pressing Esc in the main screen displays a message that
prompts you to save any unsaved changes and restarts the
system.
One time boot menu
To enter one time boot menu, turn on your computer, and then press F12 immediately.
NOTE: It is recommended to shutdown the computer if it is on.
The one-time boot menu displays the devices that you can boot from including the diagnostic option. The boot menu options
are:
Removable Drive (if available)
STXXXX Drive (if available)
NOTE: XXX denotes the SATA drive number.
Optical Drive (if available)
SATA Hard Drive (if available)
Diagnostics
The boot sequence screen also displays the option to access the System Setup screen.
System setup options
NOTE: Depending on the laptop and its installed devices, the items listed in this section may or may not appear.
General screen options
This section lists the primary hardware features of your computer.
Option
Description
System
Information
This section lists the primary hardware features of your computer.
System Information: Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag, Ownership Date,
Manufacture Date, Express Service Code, the Signed Firmware updateenabled by default
Memory Information: Displays Memory Installed, Memory Available, Memory Speed, Memory Channels
Mode, Memory Technology, DIMM ASize, DIMM B Size,
Processor Information: Displays Processor Type, Core Count, Processor ID, Current Clock Speed,
Minimum Clock Speed, Maximum Clock Speed, Processor L2 Cache, Processor L3 Cache, HT Capable,
and 64-Bit Technology
Device Information: Displays M.2 SATA, M.2 PCIe SSD-0, LOM MAC Address, Passthrough MAC
address, Video Controller, Video BIOS Version, Video Memory, Panel Type, Native Resolution, Audio
Controller, Wi-Fi Device, WiGig Device, Cellular Device, Bluetooth Device
System Setup 57

Table of Contents

Questions and Answers:

Dell Latitude 7280 Specifications

General IconGeneral
Form factorClamshell
Product typeLaptop
Product colorBlack
Market positioningBusiness
Bus typeOPI
SteppingH0
Tjunction100 °C
Processor cache3 MB
Processor cores2
Processor modeli5-7200U
System bus rate4 GT/s
Processor familyIntel® Core™ i5
Processor socketBGA 1356
Processor threads4
Processor codenameKaby Lake
Configurable TDP-up25 W
Processor frequency2.5 GHz
Processor cache typeSmart Cache
Configurable TDP-down7.5 W
Processor lithography14 nm
Processor manufacturerIntel
PCI Express slots version3.0
Processor boost frequency3.1 GHz
Processor operating modes64-bit
ECC supported by processorNo
PCI Express configurations1x2+2x1, 1x4, 2x2, 4x1
Thermal Design Power (TDP)15 W
Configurable TDP-up frequency2.7 GHz
Configurable TDP-down frequency0.8 GHz
Maximum number of PCI Express lanes12
Memory slots1x SO-DIMM
Internal memory8 GB
Memory clock speed2400 MHz
Memory form factorSO-DIMM
Internal memory typeDDR4-SDRAM
Maximum internal memory16 GB
SSD capacityThe Solid State Drive's storage capacity in Gigabytes.
Storage mediaSSD
Card reader integratedYes
Total storage capacity256 GB
Compatible memory cardsSD
Number of SSDs installed1
Intel segment taggingHome Office, Small Business
Pixel pitch0.144 x 0.144 mm
Display diagonal12.5 \
Display brightness300 cd/m²
Native aspect ratio16:9
On-board graphics card ID0x5916
Discrete graphics card modelNot available
On-board graphics card modelIntel® HD Graphics 620
Maximum on-board graphics card memory32 GB
On-board graphics card OpenGL version4.4
On-board graphics card base frequency300 MHz
On-board graphics card DirectX version12.0
On-board graphics card dynamic frequency (max)1000 MHz
Audio chipRealtek ALC3246
Speaker power2 W
Video capturing speed30 fps
Front camera resolution1280 x 720 pixels
WWANInstalled
Wi-Fi standards802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version4.1
Top Wi-Fi standardWi-Fi 5 (802.11ac)
Ethernet LAN data rates10, 100, 1000 Mbit/s
HDMI version1.4
Charging port typeDC-in jack
USB 2.0 ports quantity0
Pointing deviceTouchpad
Battery capacity60 Wh
Battery technologyLithium
AC adapter power65 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter output current3.34 A
AC adapter output voltage19.5 V
Cable lock slot typeNoble
Password protection typeBIOS, Supervisor, User
Operating altitude-15.2 - 3048 m
Non-operating altitude-15.2 - 10668 m
Storage temperature (T-T)-51 - 71 °C
Operating temperature (T-T)0 - 60 °C
Storage relative humidity (H-H)5 - 95 %
Operating relative humidity (H-H)10 - 90 %
Sustainability certificatesENERGY STAR
Processor codeSR2ZU
Processor ARK ID95443
Processor package size42 x 24 mm
Supported instruction setsAVX 2.0, SSE4.1, SSE4.2
Intel Identity Protection Technology version1.00
Intel Stable Image Platform Program (SIPP) version0.00
Motherboard chipsetIntel SoC
Weight and Dimensions IconWeight and Dimensions
Depth207.9 mm
Width304.8 mm
Height17.95 mm
Weight1180 g

Summary

Working on your computer

Shutting down your computer

Procedures for turning off the computer in Windows 7 and Windows 8.

Before working inside your computer

Essential safety precautions before performing internal computer maintenance.

Safety instructions

General safety guidelines to prevent personal injury and equipment damage.

After working inside your computer

Steps to follow after completing internal computer service.

Disassembly and reassembly

Base cover

Step-by-step guide for removing and installing the computer's base cover.

Battery

Precautions and detailed steps for battery removal and installation.

PCIe Solid State Drive (SSD)

Instructions for removing and installing the PCIe Solid State Drive.

Memory modules

Guide for removing and installing system memory modules.

Display Assembly

Procedures for removing and installing the entire display assembly.

System board

Detailed instructions for removing and installing the system board.

Keyboard assembly

Procedures for removing and installing the keyboard assembly.

System Setup

Entering BIOS setup program

Step-by-step instructions to access the BIOS setup utility.

Security screen options

Options for securing the system with passwords and features.

Secure Boot screen options

Configuration for Secure Boot and expert key management.

Power management screen options

Settings to manage power consumption and battery charging.

Updating the BIOS

Procedures for updating the system BIOS via Windows or USB.

System and setup password

How to assign, change, or delete system and setup passwords.

Clearing CMOS settings

Steps to reset BIOS settings by clearing CMOS.

Clearing BIOS (System Setup) and System passwords

Contacting Dell support to clear BIOS and system passwords.

Troubleshooting

Handling swollen Lithium-ion batteries

Safety precautions and procedures for swollen batteries.

Dell SupportAssist Pre-boot System Performance Check diagnostics

Running pre-boot diagnostics for hardware checks.

Built-in self-test (BIST)

Performing internal diagnostics for the system board.

Recovering the operating system

Using Dell SupportAssist OS Recovery for system restoration.

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