Dell Latitude 5280 User Manual

Removing palm rest...................................................................................................................................................48
Installing palmrest...................................................................................................................................................... 49
4 Technology and components.......................................................................................................................50
Power adapter................................................................................................................................................................. 50
Processors........................................................................................................................................................................50
Identifying processors in Windows 10.....................................................................................................................50
Verifying the processor usage in Task Manager....................................................................................................50
Verifying the processor usage in Resource Monitor..............................................................................................51
Chipsets.............................................................................................................................................................................51
Intel chipset drivers................................................................................................................................................... 52
Downloading the chipset driver............................................................................................................................... 52
Identifying the chipset in Device Manager on Windows 10..................................................................................52
Graphic options................................................................................................................................................................53
Intel HD Graphics drivers..........................................................................................................................................53
Downloading drivers.................................................................................................................................................. 53
Display options................................................................................................................................................................. 54
Identifying the display adapter................................................................................................................................. 54
Changing the screen resolution............................................................................................................................... 54
Rotating the display...................................................................................................................................................54
Adjusting brightness in Windows 10........................................................................................................................55
Cleaning the display...................................................................................................................................................55
Using touch screen in Windows 10..........................................................................................................................55
Connecting to external display devices.................................................................................................................. 56
Realtek ALC3253 Waves MaxxAudio Pro controller...................................................................................................56
Downloading the audio driver...................................................................................................................................56
Identifying the audio controller in Windows 10...................................................................................................... 56
Changing the audio settings.....................................................................................................................................57
WLAN cards......................................................................................................................................................................57
Secure Boot screen options..................................................................................................................................... 57
Hard drive options............................................................................................................................................................57
Identifying the hard drive in Windows 10................................................................................................................58
Identifying the hard drive in the BIOS.....................................................................................................................58
Camera features.............................................................................................................................................................. 58
Identifying the camera in Device Manager on Windows 10................................................................................. 58
Starting the camera...................................................................................................................................................59
Starting the camera application...............................................................................................................................59
Memory features............................................................................................................................................................. 60
Verifying system memory in Windows 10...............................................................................................................60
Verifying system memory in system setup (BIOS)............................................................................................... 60
Testing memory using ePSA.................................................................................................................................... 60
Realtek HD audio drivers................................................................................................................................................. 61
5 System setup options..................................................................................................................................62
Boot Sequence.................................................................................................................................................................62
Navigation keys................................................................................................................................................................63
System Setup overview..................................................................................................................................................63
Contents
5

Dell Latitude 5280 Specifications

General

Form factor	Clamshell
Product type	Laptop
Product color	Black
Market positioning	Business
Memory slots	2x SO-DIMM
Internal memory	4 GB
Memory clock speed	2400 MHz
Memory form factor	SO-DIMM
Internal memory type	DDR4-SDRAM
Maximum internal memory	32 GB
Memory layout (slots x size)	1 x 4 GB
3D	No
AC adapter included	Yes
HDD size	2.5 \
HDD speed	7200 RPM
HDD interface	SATA III
Storage media	HDD
Total storage capacity	500 GB
Compatible memory cards	SD
Number of HDDs installed	1
Pixel pitch	0.2025 x 0.2025 mm
Display surface	Matt
Display diagonal	12.5 \
Display brightness	200 cd/m²
Display resolution	1366 x 768 pixels
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
On-board graphics card family	Intel® HD Graphics
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)	1100 MHz
Audio chip	Realtek ALC3253
Speaker power	2 W
Number of built-in speakers	2
Front camera resolution	1280 x 720 pixels
Front camera resolution (numeric)	0.92 MP
Wi-Fi standards	Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Bluetooth version	4.2
Ethernet LAN data rates	10, 100, 1000 Mbit/s
SmartCard slot	-
Charging port type	DC-in jack
USB 2.0 ports quantity	0
Pointing device	Touchpad
Operating system architecture	64-bit
Battery voltage	11.4 V
Battery capacity	42 Wh
Number of battery cells	3
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
Operating altitude	0 - 3048 m
Non-operating altitude	0 - 10668 m
Storage temperature (T-T)	-40 - 65 °C
Operating temperature (T-T)	0 - 35 °C
Storage relative humidity (H-H)	5 - 95 %
Operating relative humidity (H-H)	10 - 90 %
Sustainability certificates	ENERGY STAR
Bus type	OPI
Stepping	H0
Tjunction	100 °C
Processor cache	3 MB
System bus rate	4 GT/s
Processor family	Intel® Core™ i5
Processor series	Intel Core i5-7300 Mobile Series
Processor socket	BGA 1356
Processor threads	4
Processor codename	Kaby Lake
Configurable TDP-up	25 W
Processor frequency	2.6 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	3.5 GHz
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
Processor code	SR340
Processor ARK ID	97472
Processor package size	42 X 24 mm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2
Intel Identity Protection Technology version	1.00

Weight and Dimensions

Depth	211.3 mm
Width	305.15 mm
Height	21.4 mm
Weight	1360 g