HP P22h G4 User Manual

Maintenance and Service Guide
P22h G4 model
L73872
P24h G4 model
L73925
P27h G4 model
L73994
P22 G4 model
L73872
P24 G4 model
L73925
SUMMARY
This guide provides information about spare parts, removal and replacement of parts, diagnostic tests, problem
troubleshooting, and more.

HP P22h G4 Specifications

General

3D	No
Color gamut	72 %
Screen shape	Flat
Display diagonal	21.5 \
Display technology	LCD
Native aspect ratio	16:9
Maximum refresh rate	60 Hz
Contrast ratio (dynamic)	8000000:1
Contrast ratio (typical)	1000:1
Display number of colors	-
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1366 x 768, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Certification	Australian-New Zealand MEPS; BSMI; CB; CCC; CE; CEL; CSA; EAC; Energy Star; FCC; ICES; ISO 9241-307; KC; KCC; NOM; PSB; TUV-S; UL; VCCI; Vietnam MEPS; WEEE; ISC
Country of origin	China
Market positioning	Business
HDMI	Yes
HDMI version	1.4
DisplayPort version	1.2
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
Package depth	189 mm
Package width	567 mm
Package height	385 mm
Package weight	5650 g
AC input voltage	100 - 240 V
Power consumption (standby)	- W
Cables included	AC, VGA
Sustainability certificates	ENERGY STAR
Harmonized System (HS) code	85285210

Weight and Dimensions

Depth (with stand)	45.49 mm
Width (with stand)	49.73 mm
Height (with stand)	21.16 mm
Weight (with stand)	4140 g
Depth (without stand)	4.59 mm
Width (without stand)	497.3 mm
Height (without stand)	30.11 mm

Summary

Getting Started

Important Safety Information

General safety guidelines and precautions for service personnel to prevent injury and equipment damage.

Important Service Information and Precautions

Specific handling, electrical, and soldering precautions for service technicians.

RoHS (2002/95/EC) Requirements

General Descriptions

Firmware Updates

Before Returning Repaired Product

Monitor Features

Features Overview

Overview of the monitor's key capabilities and specifications.

Front Components

Rear Components

Locating Serial and Product Numbers

Illustrated Parts Catalog

How to Order Parts

Power Board Parts

Information on ordering replacement power supply units.

Connector Parts by Manufacturer

Details on sourcing specific video and audio connectors.

Removal and Replacement Procedures

Preparation for Disassembly

Essential steps and equipment needed before starting monitor disassembly.

Rear Cover Removal

Specific instructions for removing the monitor's rear cover.

Connector Repair Procedures

VGA Connector (P101)

Detailed steps for repairing the VGA connector on the main board.

HDMI Connector (P300)

Detailed steps for repairing the HDMI connector on the main board.

Function Test

Support and Troubleshooting

Common problems, their causes, and recommended solutions for monitor issues.