Dell Latitude 7280 User Manual

Installing the display panel (nontouch)
NOTE: The display panel installation procedure is applicable only for nontouch display configuration.
1. Connect the display cable on the back of the display panel.
2. Affix the mylar tape securing the display cable on the back of the display panel.
3. Affix display connector adhesive strip to the display panel.
4. Flip the display panel over and slide the display panel towards the system.
5. Replace the two (M2.0 x 2.0) screws on the panel.
6. Install the bezel.
7. Install the hinge cap.
8. Install the display assembly.
9. Install the WLAN card.
10. Install the WWAN card.
11. Connect the battery cable to the connector on the system board.
12. Install the base cover.
13. Follow the procedure in After working inside your computer.
Camera Microphone Module
Removing camera-microphone module
The removal procedure of the microphone camera module is only for a nontouch display configuration.
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the WLAN card.
4. Remove the WWAN card.
5. Disconnect the battery cable from the connector on the system board.
6. Remove the display assembly.
7. Remove the display bezel.
8. Remove the display hinge.
9. To remove the camera microphone module:
a. Peel off the two pieces of conductive tape covering the camera microphone module [1].
NOTE:
The conductive tape is a separate part from the camera module that must be removed and then reattached
when replacing the camera microphone module.
b. Lift the camera microphone module [2].
c. Disconnect the camera cable from the camera module [3].
d. Lift and remove the camera microphone module [4].
Disassembly and reassembly
37

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