Dell Inspiron 5485 User Manual

Inspiron 5485
Service Manual
Regulatory Model: P92G
Regulatory Type: P92G002

Dell Inspiron 5485 Specifications

General

RAM	8GB DDR4
Storage	256GB SSD
Graphics	AMD Radeon Vega 8
Operating System	Windows 10 Home
Battery Life	Up to 7 hours
Ports	USB 3.1, USB-C, HDMI, SD Card Reader, Headphone/Microphone Jack
Wireless	Wi-Fi 802.11ac, Bluetooth
Battery	3-cell, 42 Wh

Summary

Before Working Inside Your Computer

Safety Instructions

Electrostatic Discharge—ESD Protection

Guidance on preventing damage from static electricity when handling components.

Screw List

Removing the Base Cover

Replacing the Base Cover

Removing the Battery

Lithium-ion Battery Precautions

Important safety measures and warnings when handling Lithium-ion batteries.

Replacing the Battery

Removing the Memory Modules

Replacing the Memory Modules

Removing the Wireless Card

Replacing the Wireless Card

Removing the Fan

Replacing the Fan

Removing the Solid-State Drive

Replacing the Solid-State Drive

Removing the Hard Drive

Replacing the Hard Drive

Removing the I/O Board

Replacing the I/O Board

Removing the Heat Sink

Replacing the Heat Sink

Removing the Display Assembly

Replacing the Display Assembly

Removing the System Board

Replacing the System Board

Entering the Service Tag in the BIOS Setup Program

Instructions for entering the Service Tag after replacing the system board.

Removing the Palm-Rest and Keyboard Assembly

Replacing the Palm-Rest and Keyboard Assembly

System Setup

Entering BIOS Setup Program

Steps to access and enter the BIOS setup utility.

System Setup Options

Security

Clearing CMOS Settings

Clearing BIOS (System Setup) and System Passwords

Troubleshooting

Enhanced Pre-Boot System Assessment (ePSA) Diagnostics

Explanation of the ePSA diagnostics for hardware checks.

Running the ePSA Diagnostics

Step-by-step guide to running ePSA diagnostics on the computer.

Flashing BIOS (USB Key)

Flashing the BIOS