Dell P2219H User Manual

66  │  Trou b le sh oot ing
Universal Serial Bus (USB) specific problems
Common
symptoms
What you
experience
Possible solutions
USB interface is
no
t working
USB peripherals
are not working
• Check that your monitor is turned On.
• Reconnect the upstream cable to your
c
omputer.
• Reconnect the USB peripherals
(
downstream connector).
• Switch Off and then turn On the
monit
or again.
• Reboot the computer.
• Some USB devices like external
p
ortable HDD require higher electric
current; connect the device directly to
the computer system.
Super Speed USB
3
.0 interface is
slow
Super Speed USB
3.0 peripherals
working slowly or
not working at all
• Check that your computer is USB 3.0-
cap
able.
• Some computers have USB 3.0, USB
2.
0, and USB 1.1 ports. Ensure that the
correct USB port is used.
• Reconnect the upstream cable to your
c
omputer.
• Reconnect the USB peripherals
(
downstream connector).
• Reboot the computer.
Wireless USB
periphe
rals stop
working when a
USB 3.0 device is
plugged in
Wireless USB
pe
ripherals
responding slowly
or only working as
the distance
between itself and
its receiver
decreases
• Increase the distance between the
U
SB 3.0 peripherals and the wireless
USB receiver.
• Position your wireless USB receiver as
c
lose as possible to the wireless USB
peripherals.
• Use a USB-extender cable to position
th
e wireless USB receiver as far away
as possible from the USB 3.0 port.

Dell P2219H Specifications

General

On/off switch	Yes
Dell E-Value Code	p2219hnostand
TV tuner integrated	No
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Ethernet LAN (RJ-45) ports	1
Pixel pitch	0.248 x 0.248 mm
Screen shape	Flat
Pixel density	102 ppi
Response time	8 ms
Display diagonal	21.5 \
Display technology	LED
Native aspect ratio	16:9
Contrast ratio (typical)	1000:1
Display number of colors	-
Display brightness (typical)	250 cd/m²
Supported graphics resolutions	1920 x 1080 (HD 1080)
Certification	TCO, BFR/PVC
Product color	Black
USB hub version	3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantity	4
Number of OSD languages	8
Panel mounting interface	100 x 100 mm
Input current	1.5 A
AC input voltage	100 - 240 V
AC input frequency	50 - 60 Hz
Energy efficiency scale	A to G
Power consumption (standby)	0.2 W
Power consumption (typical)	13.5 W
Power consumption (PowerSave)	- W
Operating altitude	0 - 5000 m
Non-operating altitude	5000 - 12192 m
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	0 - 40 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Sustainability certificates	EPEAT Gold, ENERGY STAR

Weight and Dimensions

Depth (without stand)	41.3 mm
Width (without stand)	487.3 mm
Height (without stand)	293.4 mm
Weight (without stand)	2750 g