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HP Z24n G3 User Manual

HP Z24n G3
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Maintenance and Service Guide
Z24n G3 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 Z24n G3 Specifications

General IconGeneral
HD typeWUXGA
Pixel pitch0.27 x 0.27 mm
Screen shapeFlat
Display diagonal24 \
Display resolution1920 x 1200 pixels
Display technologyLED
Native aspect ratio16:9
Vertical scan range50 - 60 Hz
Maximum refresh rate60 Hz
Viewable size, vertical324 mm
Contrast ratio (typical)1000:1
Display number of colors-
Display diagonal (metric)61 cm
Viewable size, horizontal518.4 mm
Display brightness (typical)350 cd/m²
Supported graphics resolutions640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA)
HDMIYes
HDMI version1.4
USB hub version3.2 Gen 1 (3.1 Gen 1)
DisplayPort version1.2
Sustainability certificatesENERGY STAR
Pivot angle-90 - 90 °
Tilt angle range-5 - 20 °
Number of OSD languages10
Panel mounting interface100 x 200 mm
On Screen Display (OSD) languagesCHI (SIMPL), CHI (TR), DEU, DUT, ENG, ESP, FRE, ITA, JPN, POR
Operating temperature (T-T)5 - 35 °C
Storage relative humidity (H-H)5 - 95 %
Operating relative humidity (H-H)20 - 80 %
Package depth415 mm
Package width625 mm
Package height142 mm
Package weight7600 g
AC input voltage100 - 240 V
Energy efficiency scaleA to G
Power consumption (max)63 W
Power consumption (standby)0.5 W
Power consumption (typical)28 W
Product colorSilver
Heavy metals freeHg (mercury)
Market positioningBusiness
Harmonized System (HS) code85285210
Weight and Dimensions IconWeight and Dimensions
Depth (with stand)195 mm
Height (with stand)521.4 mm
Weight (with stand)4900 g
Depth (without stand)38.5 mm
Width (without stand)531.7 mm
Height (without stand)342.9 mm

Summary

Getting Started and Safety Information

Important Safety Information

Minimize risk of personal injury during service by following cautions and notes. Proper service methods are crucial for safe operation.

Service Information and Precautions

General service guidance for the monitor. Adherence to procedures and precautions is essential for proper service and to prevent damage.

ERP Lot5 Repairer Requirements

Professional repairers need technical competence, compliance with regulations, and insurance for electrical equipment repair.

RoHS Compliance Requirements

Understanding RoHS (Restriction of Hazardous Substance) requirements for electronics sold in the EU and other countries.

General Service Descriptions

Manual contains general information with two service levels: cosmetic/appearance and circuit board/standard parts replacement.

Monitor Firmware Updates

Information on obtaining and applying firmware updates for the monitor from HP's support website.

Pre-Return Service Checks

Perform AC leakage current check on exposed parts before returning repaired products to ensure safety.

Monitor Features Overview

Display Specifications

Details on screen size, resolution, panel type (IPS), color gamut, backlight, and viewing angles.

Connectivity Ports

Lists video inputs (DisplayPort, HDMI) and USB hub ports (Type-B upstream, Type-A downstream).

Monitor Stand Capabilities

Features a removable stand for flexible mounting and HP Quick Release 2 for easy attachment.

VESA Mounting Options

Supports VESA mounting brackets for wall, swing arm, or workstation attachment (100 x 100 mm).

Rear and Side Component Identification

Monitor Controls and Ports

Identifies OSD control, security slot, power switch, power connector, HDMI, DisplayPort, and USB ports on the rear panel.

Illustrated Parts Catalog

Major Component Identification

Lists and describes major internal components such as LCM Module, chassis, power board, and interface board with item numbers.

How to Order Replacement Parts

Ordering Power Boards

Information on purchasing HP power boards, including spare part numbers and manufacturer part numbers.

Connector Part Ordering

Details on ordering specific connectors (HDMI, DP) by manufacturer, distributor part number, and required modifications.

USB Connector Part Ordering

Information for ordering USB-A and USB-B connectors, including necessary modifications and distributor part numbers.

Removal and Replacement Procedures

Disassembly Preparation Steps

Guides on preparing for disassembly, including reading safety info, cleaning the area, and gathering tools like screwdrivers and ESD protection.

Rear Cover Removal

Steps to remove the rear cover, involving detaching the stand base and releasing hooks.

Power Board Replacement

Power Board Removal Steps

Procedure to remove the power board after preparing the monitor and disconnecting cables.

Power Board Connector and Part Location

Identifies the power board connector (CN801) and the location of the part number on the board.

Desoldering Power Board Components

Instructions on desoldering components from the power board using a soldering iron and absorber.

On-Board Connector Repair

Main Board Connector Identifiers

Lists connectors on the main board: HDMI, DP, USB-B, and USB-A, with their locations.

HDMI Connector Repair

Desoldering HDMI Connector Pins

Steps to remove solder from HDMI connector pins using a soldering iron and de-soldering pump.

Melting Solder with Hot Air Gun

Procedure for melting solder on HDMI connector pins using a hot air gun for removal.

Replacing HDMI Connector

Steps to lift the old connector, place the new component, and solder it onto the PCB footprint.

DisplayPort Connector Repair

Desoldering DisplayPort Connector Pins

Steps to remove solder from DP connector pins using a soldering iron and de-soldering pump.

Melting Solder for DP Connector

Procedure for melting solder on DP connector pins using a hot air gun for removal.

Replacing DisplayPort Connector

Steps to lift the old connector, place the new component, and solder it onto the PCB footprint.

USB-B Connector Repair

Desoldering USB-B Connector Pins

Steps to remove solder from USB-B connector pins using a soldering iron and de-soldering pump.

Replacing USB-B Connector

Steps to lift the old connector, place the new component, and solder it onto the PCB footprint.

USB-A Connector (USB2/USB3) Repair

Desoldering USB-A Connector Pins

Steps to remove solder from USB-A connector pins using a soldering iron and de-soldering pump.

Replacing USB-A Connector

Steps to lift the old connector, place the new component, and solder it onto the PCB footprint.

USB-A Connector (USB4/USB5) Repair

Desoldering USB-A Connector Pins

Steps to remove solder from USB-A connector pins using a soldering iron and de-soldering pump.

Replacing USB-A Connector

Steps to lift the old connector, place the new component, and solder it onto the PCB footprint.

Post-Repair Function Testing

Performing Monitor Function Tests

Confirms functionality of HDMI, DP, DP out, and USB Hub after repair using specified tests and tools.

Support and Troubleshooting

Common Problems and Solutions

Lists common problems like blank screen or flashing video, with their causes and recommended solutions.

Brightness and Video Cable Issues

Addresses issues like low brightness, blurred image, and disconnected video cables with troubleshooting steps.

Input Signal and Sleep Mode Problems

Covers input signal out of range, failure to enter sleep mode, and OSD/Power button lockout issues.

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