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SERVICE AND SUPPORT
Visit our multi-language web site at http://support.asus.com
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ASUS All-in-One PC ET223 and ET203
Contents
About this manual .....................................................................................................6
Conventions used in this manual ........................................................................7
This manual provides information about the hardware and software
features of your ASUS All-in-One PC, organized through the following
chapters:
Chapter 1: Hardware Setup
This chapter details the hardware components of your ASUS Allin-One PC.
Chapter 2: Using your ASUS All-in-One PC
This chapter provides you with information on using your ASUS
All-in-One PC.
Chapter 3: Working with Windows® 8.1
This chapter provides an overview of using Windows® 8.1 in your
ASUS All-in-One PC.
Chapter 4: Recovering your system
This chapter provides recovery options for your ASUS All-in-One
PC.
Chapter 5: Upgrading your ASUS All-in-One PC
This chapter guides you through the process of replacing and
upgrading parts of your All-in-One PC.
Appendices
This section includes notices and safety statements for your ASUS
All-in-One PC.
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ASUS All-in-One PC ET223 and ET203
Conventions used in this manual
To highlight key information in this manual, some texts are presented as
follows:
IMPORTANT! This message contains vital information that must be
followed to complete a task.
NOTE: This message contains additional information and tips that can
help complete tasks.
WARNING! This message contains important information that must be
followed to keep you safe while performing tasks and prevent damage to
your device’s data and components.
Typography
Bold =This indicates a menu or an item that must be selected.
Italic = This indicates sections that you can refer to in this manual.
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ASUS All-in-One PC ET223 and ET203
Icons
The icons below indicate the devices you can use for completing a
series of tasks or procedures on your ASUS All-in-One PC.
= (optional) Use the touch screen panel.
= (optional) Use the wired/wireless mouse.
= (optional) Use the wired/wireless keyboard.
All illustrations and screenshots in this manual are for reference
only. Actual product specications and software screen images may
vary with territories. Visit the ASUS website at www.asus.com for the
latest information.
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ASUS All-in-One PC ET223 and ET203
Safety information
Your All-in-One ASUS All-in-One PC is designed and tested to meet the
latest standards of safety for information technology equipment. However,
to ensure your safety, it is important that you read the following safety
instructions.
these openings. Ensure that you leave plenty of space around the
system for ventilation. Never insert objects of any kind into the
ventilation openings.
current still remains in the product. Always unplug all power,
modem, and network cables from the power outlets before
cleaning the system.
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ASUS All-in-One PC ET223 and ET203
•The touch screen (on selected models) requires periodic cleaning
to perform at optimal touch sensitivity. Keep the screen clean
from foreign objects or excessive dust accumulation. To clean the
screen:
- Turn o the system and disconnect the power cord from the
wall.
- Spray a small amount of household glass cleaner on the
supplied cleaning cloth and gently wipe the surface of the
screen.
- Do not spray the cleaner directly on the screen.
•If you encounter the following technical problems with the
product, unplug the power cord and contact a qualied service
technician or your retailer.
- The power cord or plug is damaged.
- Liquid has been spilled into the system.
- The system does not function properly even if you follow the
operating instructions.
- The system was dropped or the cabinet is damaged.
- The system performance changes.
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ASUS All-in-One PC ET223 and ET203
Sound Pressure Warning
Excessive sound pressure from earphones or headphones can cause
hearing loss or permanent damage to hearing. Increasing the volume and
equalizer beyond default levels increases the output voltage and sound
pressure produced by the earphones or headphones.
Adapter
1. Adapter specications
Input voltage: 100–240Vac
Input frequency: 50–60Hz
Rating output voltage: 19Vdc
2. It is recommended that the power socket is in close proximity to
the ASUS All-in-One PC.
DC Fan Warning
Please note that the DC fan is a moving part and can cause harm when
used improperly. Keep away from the fan when using the product.
• The keyboard, mouse, and power supply illustrations are for reference
only. Actual product specications may vary with territories.
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ASUS All-in-One PC ET223 and ET203
Chapter 1: Hardware Setup
Getting to know your ASUS All-inOne PC
Front view
buttons on the bottom
panel of the AiO
Camera
The built-in camera allows you to take pictures or record
videos using your ASUS All-in-One PC.
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ASUS All-in-One PC ET223 and ET203
Camera indicator
The camera indicator lights up when the built-in camera is in
use.
Microphone
The built-in microphone can be used for video conferencing,
voice narrations, audio recordings, and multimedia
applications.
LCD display panel
The LCD display panel provides excellent viewing features for
photos, videos, and other multimedia les.
On selected models, multi-touch is supported. You can
operate your ASUS All-in-One PC using touch gestures.
Power indicator
This LED power indicator lights up when the ASUS All-in-One
PC is turned on or on sleep mode.
Hard Disk Drive (HDD) indicator
This LED indicates hard disk drive activity.
Brightness adjust
These buttons allows you to adjust the brightness or contrast
settings.
Volume adjust
These buttons allows you to adjust the system volume.
Power button
Press this button to your All-in-One PC on or o.
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ASUS All-in-One PC ET223 and ET203
Rear view
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ASUS All-in-One PC ET223 and ET203
Antenna input (optional)
The antenna input is for TV frequency signal and allows
for use from subscription television services. The
provided antenna can receive digital TV.
Power input
The bundled power adapter converts AC power to DC
power for use with this jack. Power supplied through
this jack supplies power to the ASUS All-in-One PC. To
prevent damage to the ASUS All-in-One PC, always use
the bundled power adapter.
WARNING! The power adapter may become warm or
hot when in use. Do not cover the adapter and keep it
away from your body.
LAN port
This 8-pin RJ-45 LAN port supports a standard Ethernet
cable for connection to a local network.
HDMI output port
Connect this port with devices equipped with an HDMI
input port, such as an LCD monitor or projector.
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ASUS All-in-One PC ET223 and ET203
USB 3.0 ports
These Universal Serial Bus 3.0 (USB 3.0) ports connect
to USB 3.0 devices such as a mouse, printer, scanner,
camera, and others.
USB 2.0 ports
These USB (Universal Serial Bus) ports are compatible
with USB 2.0 or USB 1.1 devices such as keyboards,
pointing devices, ash disk drives, external HDDs,
speakers, cameras, and printers.
IMPORTANT! The two (2) USB 2.0 ports are available on
ET203 Series models only.
Random-access memory module (RAM)
compartment
This compartment secures the RAM (random-access
memory) module of your All-in-One PC.
IMPORTANT! For more information on how to add
or upgrade the RAM module, refer to the Installing a Random-access Memory module section.
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ASUS All-in-One PC ET223 and ET203
Side view
Left side viewRight side view
Memory card reader
This ASUS All-in-One PC has a built-in memory card reader slot
that supports MMC, SD, SDHC, SDXC cards.
USB 3.0 ports
These Universal Serial Bus 3.0 (USB 3.0) ports connect
to USB 3.0 devices such as a mouse, printer, scanner,
camera, and others.
The lower port supports AI Charger II.
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ASUS All-in-One PC ET223 and ET203
AI Charger II LED indicator
This LED lights up when the AI Charger II port is in use.
Headphone output port
This port allows you to connect your ASUS All-in-One PC
to amplied speakers or headphones.
Microphone input combo port
This port allows you to connect your ASUS All-in-One PC
to an external microphone.
Optical Disc Drive manual eject hole
The manual eject hole is used to eject the drive tray in
case the electronic eject button does not work.
WARNING! Use the manual eject hole only when the
electronic eject button does not work.
Optical Disk Drive electronic eject button
Press this button to eject the optical drive tray.
You can also eject the drive tray using your media player
or by right-clicking the optical drive icon in Windows
File Explorer and clicking Eject.
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ASUS All-in-One PC ET223 and ET203
Optical Drive (on selected models)
This support compact discs (CD), digital video discs
(DVD), and/or Blu-ray discs (BD), and recordable (R) or
re-writable (RW) discs. Consult product specications
for details on included optical drive.
NOTE: DVD R/RW is optional and is available on
selected models only.
USB 2.0 port
This USB (Universal Serial Bus) ports are compatible with
USB 2.0 or USB 1.1 devices such as keyboards, pointing
devices, ash disk drives, external HDDs, speakers,
cameras, and printers.
NOTES:
•Use this port if the cable of your mouse or
keyboard is not long enough to be connected on
the rear USB 2.0 port.
•This port is available on ET223 Series models
only.
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ASUS All-in-One PC ET223 and ET203
Chapter 2: Using your ASUS
All-in-One PC
Assembling the base
1. Place the ASUS All-in-One PC on a at and stable surface such as
a table or desk.
2. Align and attach the base to the stand. Ensure that the stand is
tted rmly and aligned properly to the base.
NOTE: The stand ts to the base in one orientation only.
3. Secure the base to the stand with the bundled stand screw.
NOTE: The bundled stand screw is tool-less by design but you can also
use a Phillips or a at screwdriver, a coin, or a token to install it.
stand screw
base
stand
NOTE: The illustration above is for reference only. The actual All-in-One
PC may slightly vary depending on the model but the installation steps
remains the same.
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ASUS All-in-One PC ET223 and ET203
Positioning your ASUS All-in-One
PC
1. Place your ASUS All-in-One PC on a at surface such as a table or
desk.
2. Tilt the display to an angle between -5o to 25o.
IMPORTANT! Avoid adjusting the display to an angle beyond the
recommended values or you may risk damaging the ASUS All-in-One PC.
O
O
-5
25
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ASUS All-in-One PC ET223 and ET203
Connecting a wired keyboard and mouse
Connect the keyboard and the mouse to the USB ports on the rear or
side panel.
NOTE: To fully maximize your AiO PC’s AI Charger II feature, we
recommend to use the upper USB 3.0 port on the side panel for wired
keyboard or mouse. Use the lower USB 3.0 port to charge smart devices or
MP3 players.
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