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HP 25mx

HP 25mx
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Maintenance and Service Guide
25mx model
SUMMARY
This guide provides information about spare parts, removal and replacement of parts, diagnostic tests, problem
troubleshooting, and more.

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HP 25mx Specifications

General IconGeneral
Screen Size24.5 inches
Panel TypeTN
Refresh Rate144Hz
Brightness400 cd/m²
Contrast Ratio1000:1
Aspect Ratio16:9
AMD FreeSyncYes
Viewing Angle170° horizontal, 160° vertical
Color Gamut72% NTSC
VESA Mount100 x 100 mm
Resolution1920 x 1080 (FHD)
Response Time1 ms
Connectivity1 x DisplayPort 1.2

Summary

Getting Started and Safety Information

Important Safety Information

Essential safety guidelines for service personnel to minimize risks and ensure safe operation of equipment.

RoHS Requirements and General Descriptions

General Service Descriptions

Defines service levels and provides general information about the manual's content and scope.

Pre-Return Receiver Procedures

Covers essential pre-return checks, including AC leakage current testing and safety verification.

Monitor Features Overview

Front Panel Components Identification

Rear Panel Components Identification

Locating Serial and Product Numbers

Illustrated Parts Catalog

How to Order Replacement Parts

Removal and Replacement Procedures

Preparation for Disassembly

Guidance on preparing the work environment and gathering necessary tools and materials for safe and effective disassembly.

Power Board Replacement Procedure

Power Board Capacitor Repair (C707 & C708)

Main Board Connector Repair

Audio Connector Repair (M1)

Procedure for repairing the Audio connector (M1) by desoldering the old component and soldering a new one.

HDMI Connector Repair (J2)

Instructions for replacing the HDMI connector (J2), involving desoldering, hot air gun use, and applying a gasket.

DisplayPort Connector Repair (J3)

Guide for replacing the DisplayPort connector (J3) with emphasis on desoldering, soldering, and proper gasket installation for EMI.

Gasket Application on Shielding

Post-Repair Function Testing

Support and Troubleshooting Guide

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