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Dell Inspiron 14 7420 2-in-1 User Manual

Dell Inspiron 14 7420 2-in-1
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Inspiron 14 7420 2-in-1
Service Manual
Regulatory Model: P161G
Regulatory Type: P161G001
March 2022
Rev. A00

Table of Contents

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Dell Inspiron 14 7420 2-in-1 Specifications

General IconGeneral
GraphicsIntel Iris Xe Graphics
BluetoothBluetooth 5.2
Processor12th Gen Intel Core i5-1235U
Display14.0-inch FHD+ (1920 x 1200) Touch Display
RAM8GB DDR4, 3200MHz
Storage256 GB, 512 GB, or 1 TB PCIe NVMe SSD
Operating SystemWindows 11 Home
Battery4-Cell, 54Whr
Weight1.57 kg (3.46 lbs)
WirelessIntel Wi-Fi 6E AX211, 2x2, 802.11ax
Camera720p HD
AudioStereo speakers
DimensionsHeight: 0.67 - 0.71 in. (17.06 - 18.05 mm), Width: 12.36 in. (314.0 mm), Depth: 8.94 in. (227.0 mm)

Summary

Working inside your computer

Before working inside your computer

Preparatory steps before opening the computer for service.

Safety instructions

Guidelines to protect the user and computer from potential damage during servicing.

Electrostatic discharge—ESD protection

Measures to prevent damage to electronic components from static electricity.

After working inside your computer

Steps to follow after completing internal computer service.

Removing and installing components

Base cover

Procedures for removing and installing the computer's bottom cover.

Battery

Precautions and steps for removing and installing the primary laptop battery.

Memory

Steps for removing and installing RAM modules.

Solid-state drive

Steps for removing and installing M.2 solid-state drives.

Heat sink

Steps for removing and installing the heat sink assembly.

Display assembly

Procedures for removing and installing the laptop display panel and hinges.

System board

Procedures for removing and installing the main computer motherboard.

System setup

Troubleshooting

Handling swollen Lithium-ion batteries

Safety guidelines and procedures for dealing with swollen laptop batteries.

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