Dell Latitude 7320 User Manual

System board
Removing the system board
Prerequisites
1. Follow the procedure in before working inside your computer.
2. Remove the microSD card.
3. Remove the SIM card.
4. Remove the base cover.
5. Remove the solid-state drive.
6. Remove the battery.
7. Remove the WWAN card.
8. Remove the heatsink assembly.
CAUTION: Remove the heatsink assembly before removing the system board as there are two (M2x3) screws
underneath the heatsink that secures the system board to the computer.
NOTE: For configurations shipped with a carbon fiber palmrest and without WWAN antennas, the dummy SIM card tray
must removed from the system before removing the system board.
To remove the dummy SIM card tray, push the release latch inwards and then slide dummy card tray out of the computer.
NOTE:
For non-WWAN configurations, remove the WWAN card shield and WWAN card bracket before removing the
system board.
About this task
The following images indicate the location of the system board and provide a visual representation of the removal procedure.
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Removing and installing components

Dell Latitude 7320 Specifications

General

Processor cores	2
Processor model	i3-1110G4
Processor family	Intel® Core™ i3
Processor frequency	- GHz
Processor manufacturer	Intel
Processor boost frequency	3.9 GHz
Configurable TDP-down frequency	1.5 GHz
Memory clock speed	4267 MHz
Internal memory type	LPDDR4x-SDRAM
Maximum internal memory	4 GB
Panel type	WVA
Pixel density	177 ppi
Display diagonal	13 \
Display brightness	500 cd/m²
Display resolution	1920 x 1280 pixels
Native aspect ratio	3:2
Anti-reflective coating	Yes
Speaker power	2.5 W
AC adapter power	65 W
AC adapter frequency	50 - 60 Hz
AC adapter input voltage	100 - 240 V
Operating altitude	-15.2 - 3048 m
Non-operating altitude	-15.2 - 10668 m
Storage temperature (T-T)	-40 - 65 °C
Operating temperature (T-T)	0 - 35 °C
Storage relative humidity (H-H)	0 - 95 %
Operating relative humidity (H-H)	10 - 90 %
Wi-Fi standards	Wi-Fi 6 (802.11ax)
Bluetooth version	5.1
Wi-Fi data rate (max)	2400 Mbit/s
Mobile network connection	No
SSD interface	M.2, PCI Express
Storage media	SSD
Internal storage capacity	128 GB
Platform	Windows
Operating system architecture	64-bit
Rear camera type	Single camera
Video capturing speed	30 fps
Rear camera resolution	1920 x 1080 pixels
Rear camera resolution (numeric)	8 MP
Cables included	AC
Battery voltage	8.9 V
Battery capacity	4494 mAh
Battery life (max)	- h
Battery recharge time	4 h
Device type	Tablet PC
Form factor	Slate
Product color	Gray
Housing material	Aluminum
Graphics card	Iris Xe Graphics

Weight and Dimensions

Depth	207.9 mm
Width	288.42 mm
Height	8.44 mm
Weight	789 g