HP Z38c Maintenance And Service Guide

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2. Lift the J4 connector from the PCB.
3. Place the new component on the PCB. Be sure that it matches the PCB footprint
4. Solder the new component.
USB connector J5
1. Use a hot air gun to melt the solder on the pins. Pin solder with soldering iron and absorber. You
can gently push down with the soldering iron once everything is molten to move the J5 out of the
through holes.
2. Lift the J5 connector from the PCB.
3. Place the new component on the PCB. Be sure that it matches the PCB footprint
4. Solder the new component.
Function test
After repair, be sure to confirm that all functions are working.
Function test
After repair, be sure to confirm that all functions are working.
Table 4-1: Function test
Te
st item
Operating description
Tool used
HDMI test
Confirm whether image displays and sound
plays correctly on the monitor.
Computer or DVD player
DP test
Confirm whether image displays and sound
plays correctly on the monitor.
Computer or DVD player
Audio test
Change volume and balance to confirm whether
volume is smooth and loud enough.
Speaker
Table 4-1: Function test
Test item
Operating description
Tool used
HDMI test
Confirm whether image displays and sound
plays correctly on the monitor.
Computer or DVD player
DP test
Confirm whether image displays and sound
plays correctly on the monitor.
Computer or DVD player
Audio test
Change volume and balance to confirm whether
volume is smooth and loud enough.
Speaker
D-SUB test
Confirm whether image displays and sound
plays correctly on the monitor.
Computer or DVD player

HP Z38c Specifications

General

3D	No
HD type	UltraWide Quad HD+
Pixel pitch	0.22908 x 0.22908 mm
Display diagonal	37.5 \
Display resolution	3840 x 1600 pixels
Display technology	LED
Native aspect ratio	21:9
Viewable size, vertical	366.5 mm
Contrast ratio (dynamic)	5000000:1
Contrast ratio (typical)	1000:1
Display number of colors	1.073 billion colors
Viewable size, horizontal	879.6 mm
Digital vertical frequency	24 - 76 Hz
Digital horizontal frequency	27 - 130 kHz
Display brightness (typical)	300 cd/m²
Supported graphics resolutions	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 768 (WXGA), 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 900, 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 1920 x 1600, 2560 x 1080, 2560 x 1600 (WQXGA)
On/off switch	Yes
USB hub version	3.2 Gen 1 (3.1 Gen 1)
USB upstream port type	USB Type-C
VGA (D-Sub) ports quantity	0
USB Type-A downstream ports quantity	3
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	195 W
Annual energy consumption	93 kWh
Power consumption (standby)	0.5 W
Power consumption (typical)	80 W
Product color	Black
Country of origin	China
Market positioning	Business
Tilt angle range	-5 - 20 °
Number of OSD languages	10
Panel mounting interface	100 x 100 mm
On Screen Display (OSD) languages	CHI (SIMPL), CHI (TR), DEU, DUT, ENG, ESP, FRE, ITA, JPN, POR

Weight and Dimensions

Depth (with stand)	248 mm
Height (with stand)	558.7 mm
Weight (with stand)	13800 g
Depth (without stand)	104.2 mm
Width (without stand)	895.5 mm
Height (without stand)	399.5 mm
Weight (without stand)	9800 g