HP E23 G4 User Manual

11
4 Removal and replacement procedures
Adherence to these procedures and precautions is essential for proper service.
Preparation for disassembly
Use this information to properly prepare to disassemble and reassemble the monitor.
1) Read the “Important safety information” and “Important service information and precautions” sections in
the “Getting started” chapter of this guide.
2) Clean the room for disassembly.
3) Identify the disassembly area.
4) Check the position that the monitors are to be placed along with the number of monitors. Prepare the area
for material flow according to the disassembly layout.
5) Be sure to have the following equipment and materials:
 Press fixture
 Working table
 Screwdriver
 Knife
 Gloves
 Cleaning cloth
 ESD protection
 Scraper bar in the following dimensions:
RC
Before removing the RC, follow these steps:
▲ Prepare the monitor for disassembly. See Preparation for disassembly on page 11.
1) Pull the release button to Remove Stand Base From Display Head

HP E23 G4 Specifications

General

Color gamut	72 %
Screen shape	Flat
Display diagonal	23 \
Surface hardness	3H
Anti-glare screen	Yes
Display technology	LCD
Native aspect ratio	16:9
Maximum refresh rate	60 Hz
Viewable size, vertical	286.4 mm
Contrast ratio (dynamic)	5000000:1
Contrast ratio (typical)	1000:1
Display number of colors	-
Viewable size, horizontal	509.1 mm
Digital vertical frequency	50 - 60 Hz
Digital horizontal frequency	30 - 80 kHz
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), 1440 x 900, 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
Product color	Black, Silver
Market positioning	Business
Cables included	AC, DisplayPort, HDMI, USB, VGA
HDMI version	1.4
USB hub version	3.2 Gen 1 (3.1 Gen 1)
DisplayPort version	1.2
USB upstream port type	USB Type-B
USB Type-A downstream ports quantity	4
Pivot angle	-90 - 90 °
Tilt angle range	-5 - 23 °
Panel mounting interface	100 x 100 mm
AC input voltage	100 - 240 V
Energy efficiency scale	A to G
Power consumption (max)	51 W
Power consumption (standby)	0.5 W
Power consumption (typical)	21 W
Package depth	223 mm
Package width	581 mm
Package height	372 mm
Package weight	8000 g
Operating temperature (T-T)	5 - 35 °C
Operating relative humidity (H-H)	20 - 80 %
Harmonized System (HS) code	85285210

Weight and Dimensions

Depth (with stand)	207 mm
Width (with stand)	521.6 mm
Height (with stand)	489.8 mm
Weight (with stand)	5400 g
Depth (without stand)	47 mm
Height (without stand)	313.1 mm