Dell P84F User Manual

Inspiron 7590 2in1
Service Manual
Regulatory Model: P84F
Regulatory Type: P84F001
July 2021
Rev. A03

Dell P84F Specifications

General

Brand	Dell
Model	P84F
Category	Laptop
Language	English

Summary

Safety Instructions

Electrostatic Discharge (ESD) Protection

Guidelines for preventing damage from static electricity to components.

ESD Field Service Kit

Removing the Battery

Lithium-ion Battery Precautions

Important safety guidelines for handling Lithium-ion batteries.

Replacing the Battery

Removing the System Board

Replacing the System Board

Procedure

System Setup

System and Admin Password

Assigning a System Setup Password

Updating the BIOS

Updating the BIOS in Windows

Instructions for updating BIOS from within the Windows operating system.

Updating the BIOS using the USB drive

Steps to update BIOS using a bootable USB drive.

Updating the BIOS from the F12 One-Time Boot Menu

Procedure for updating BIOS using the F12 boot menu.

Troubleshooting

Handling Swollen Lithium-ion Batteries

Safety and replacement guidelines for swollen lithium-ion batteries.

Built-in Self-Test (BIST)

Overview of built-in diagnostics for system board, display, and power rails.

System Board Built-in Self-Test (M-BIST)

Display Panel Power Rail Built-in Self-Test (L-BIST)

Test for checking system board power supply to the LCD panel.

Display Panel Built-in Self-Test (LCD-BIST)

Dell SupportAssist Pre-boot System Performance Check Diagnostics

SupportAssist Diagnostics

System-Diagnostic Lights

Recovering the Operating System

Backup Media and Recovery Options

Drain Residual Flea Power (Perform Hard Reset)