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Dell W27C - User Manual

Dell W27C
99 pages
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OptiPlex 7780 All-In-One
Service Manual
Regulatory Model: W27C
Regulatory Type: W27C001/W27C002
May 2020
Rev. A00

Table of Contents

Other manuals for Dell W27C

Questions and Answers

Summary

Safety Instructions

Before working inside your computer

Safety precautions and preparation steps before internal computer service.

Electrostatic Discharge (ESD) Protection

Guidelines to prevent damage from static electricity during component handling.

After working inside your computer

Steps to reassemble and secure the computer after servicing.

Removing and Installing Components

Hard Drive

Steps for removing and installing the computer's hard disk drive.

Power Supply Unit (PSU)

Procedures for removing and installing the internal power supply.

Processor (CPU)

Steps for removing and installing the computer's central processing unit.

System Board

Steps for removing and installing the main system motherboard.

Display Panel

Procedures for removing and installing the main display screen.

Software

Downloading Drivers

Instructions for downloading and installing necessary device drivers.

Troubleshooting

Dell SupportAssist Diagnostics

Guide to running pre-boot hardware diagnostics for troubleshooting.

Recovering the Operating System

Steps for restoring the operating system using Dell tools.

Flashing the BIOS

Instructions for updating the system's BIOS firmware.

Getting Help and Contacting Dell

Contacting Dell Support

Information on how to reach Dell customer and technical support.

Summary

Safety Instructions

Before working inside your computer

Safety precautions and preparation steps before internal computer service.

Electrostatic Discharge (ESD) Protection

Guidelines to prevent damage from static electricity during component handling.

After working inside your computer

Steps to reassemble and secure the computer after servicing.

Removing and Installing Components

Hard Drive

Steps for removing and installing the computer's hard disk drive.

Power Supply Unit (PSU)

Procedures for removing and installing the internal power supply.

Processor (CPU)

Steps for removing and installing the computer's central processing unit.

System Board

Steps for removing and installing the main system motherboard.

Display Panel

Procedures for removing and installing the main display screen.

Software

Downloading Drivers

Instructions for downloading and installing necessary device drivers.

Troubleshooting

Dell SupportAssist Diagnostics

Guide to running pre-boot hardware diagnostics for troubleshooting.

Recovering the Operating System

Steps for restoring the operating system using Dell tools.

Flashing the BIOS

Instructions for updating the system's BIOS firmware.

Getting Help and Contacting Dell

Contacting Dell Support

Information on how to reach Dell customer and technical support.

Dell W27C Specifications

General IconGeneral
Screen Size27 inches
Panel TypeIPS
Refresh Rate60 Hz
Aspect Ratio16:9
Contrast Ratio1000:1 (typical)
Ports1 x Audio line-out
Viewing Angle178° (H) / 178° (V)
VESA Mount100 x 100 mm

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