Dell Inspiron 5406 2-in-1 Laptop Service Manual

About this manual

This document is a service manual for the Dell Inspiron 5406 2-in-1 laptop, model P126G. It provides detailed instructions for technicians on how to safely remove and install internal components such as the battery, memory modules, solid-state drives, fans, and system board. The guide also includes specific safety warnings regarding static electricity (ESD) and handling lithium-ion batteries. This manual is written in Chinese.

What's inside

• Safety Instructions
• ESD Protection
• Removing and Installing Components
• Battery Replacement
• Memory Module Installation
• Solid State Drive Replacement
• BIOS Setup
• Troubleshooting
• Contacting Dell

Frequently asked questions

What safety step is required before opening the computer cover?

You must disconnect all power from the computer before opening the host cover or panel.

What type of wrist strap is required for ESD protection?

You must use a traditional wired ESD grounded wrist strap; wireless straps are no longer allowed.

What is the minimum distance required between sensitive components and insulating materials?

You must keep insulating materials like foam and plastic at least 30 centimeters away from sensitive parts.