Dell Latitude 7280 User Manual

Secure Boot screen options
Option Description
Secure Boot
Enable
This option enables or disables the Secure Boot feature.
● Disabled
● Enabled
Default setting: Enabled
Expert Key
Management
Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable
Custom Mode option is disabled by default. The options are:
● PK—enabled by default
● KEK
● db
● dbx
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The 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—Adds a key to the current database from a user-selected file
●
Delete—Deletes the selected key
● Reset All Keys—Resets to default setting
● Delete All Keys—Deletes all the keys
NOTE: If you disable the Custom Mode, all the changes made are erased and the keys restore to
default settings.
Intel software guard extensions screen options
Option
Description
Intel SGX Enable This field specifies you to provide a secured environment for running code/storing sensitive information in
the context of the main OS. The options are:
● Disabled
● Enabled
Default setting: Enabled
Enclave Memory
Size
This option sets SGX Enclave 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 option is enabled by default. Allows you to enable or
disable multi-core support for the processor. The installed processor supports two cores. If you enable
Multi-Core Support, two cores are enabled. If you disable Multi-Core Support, one core is enabled.
● Enable Multi-Core Support
Default setting: The option is enabled.
Intel SpeedStep Allows you to enable or disable the Intel SpeedStep feature.
● Enable Intel SpeedStep
62 System Setup

Dell Latitude 7280 Specifications

General

Form factor	Clamshell
Product type	Laptop
Product color	Black
Market positioning	Business
Bus type	OPI
Stepping	H0
Tjunction	100 °C
Processor cache	3 MB
Processor cores	2
Processor model	i5-7200U
System bus rate	4 GT/s
Processor family	Intel® Core™ i5
Processor socket	BGA 1356
Processor threads	4
Processor codename	Kaby Lake
Configurable TDP-up	25 W
Processor frequency	2.5 GHz
Processor cache type	Smart Cache
Configurable TDP-down	7.5 W
Processor lithography	14 nm
Processor manufacturer	Intel
PCI Express slots version	3.0
Processor boost frequency	3.1 GHz
Processor operating modes	64-bit
ECC supported by processor	No
PCI Express configurations	1x2+2x1, 1x4, 2x2, 4x1
Thermal Design Power (TDP)	15 W
Configurable TDP-up frequency	2.7 GHz
Configurable TDP-down frequency	0.8 GHz
Maximum number of PCI Express lanes	12
Memory slots	1x SO-DIMM
Internal memory	8 GB
Memory clock speed	2400 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR4-SDRAM
Maximum internal memory	16 GB
SSD capacity	The Solid State Drive's storage capacity in Gigabytes.
Storage media	SSD
Card reader integrated	Yes
Total storage capacity	256 GB
Compatible memory cards	SD
Number of SSDs installed	1
Intel segment tagging	Home Office, Small Business
Pixel pitch	0.144 x 0.144 mm
Display diagonal	12.5 \
Display brightness	300 cd/m²
Native aspect ratio	16:9
On-board graphics card ID	0x5916
Discrete graphics card model	Not available
On-board graphics card model	Intel® HD Graphics 620
Maximum on-board graphics card memory	32 GB
On-board graphics card OpenGL version	4.4
On-board graphics card base frequency	300 MHz
On-board graphics card DirectX version	12.0
On-board graphics card dynamic frequency (max)	1000 MHz
Audio chip	Realtek ALC3246
Speaker power	2 W
Video capturing speed	30 fps
Front camera resolution	1280 x 720 pixels
WWAN	Installed
Wi-Fi standards	802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.1
Top Wi-Fi standard	Wi-Fi 5 (802.11ac)
Ethernet LAN data rates	10, 100, 1000 Mbit/s
HDMI version	1.4
Charging port type	DC-in jack
USB 2.0 ports quantity	0
Pointing device	Touchpad
Battery capacity	60 Wh
Battery technology	Lithium
AC adapter power	65 W
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	3.34 A
AC adapter output voltage	19.5 V
Cable lock slot type	Noble
Password protection type	BIOS, 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 certificates	ENERGY STAR
Processor code	SR2ZU
Processor ARK ID	95443
Processor package size	42 x 24 mm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2
Intel Identity Protection Technology version	1.00
Intel Stable Image Platform Program (SIPP) version	0.00
Motherboard chipset	Intel SoC

Weight and Dimensions

Depth	207.9 mm
Width	304.8 mm
Height	17.95 mm
Weight	1180 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.

System setup options

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.

System-diagnostic lights

Recovering the operating system

Using Dell SupportAssist OS Recovery for system restoration.