HP Pro 3420 User manual

Business class.
With its sleek, minimalist industrial design this PC is
sophistication personified. The HP Pro 3420 All-in-
One Business PC has a clean look that will stay
current for years to come. Work comfortably with
the 20” diagonal HD1LCD display that tilts to allow
for optimum placement, helping you create an ideal
workspace. The space-saving design frees up your
desktop space for an uncluttered computing
experience. Just unpack, place, plug in, and get to
work. No need to hassle with connecting multiple
pieces of hardware.
Stylishly flexible.
The commercial design is ready for the most
demanding enterprise environments and makes a
great PC for everyday computing on a desk, in the
classroom, or in customer-facing areas. Your all-in-
one desktop computer can be configured with a
mini wireless NIC2option that includes an antenna
integrated into the chassis. A wireless option from
HP will help your desk look less cluttered.
Its high-gloss finish and conveniently positioned
ports and connectors make the HP Pro 3420
perfect for small spaces. Included on the slim
chassis are side and rear audio ports and an
integrated 6-in-1 Media Card Reader conveniently
located to make it easier to load and transfer
media. The updated, professional design will stand
out without standing in the way.
Equipped to collaborate
It’s easy to collaborate with colleagues around the
globe. We make face-to-face meetings simpler with
the built-in webcam3and microphone array. Co-
workers can join you in front of the 20“diagonal
HD1widescreen LED backlit display and enjoy high-
quality sound from the integrated premium stereo
speakers. The webcam3also captures photos and
videos clips to review and share.
Simply the latest technology.
You’ve got the latest in business computing
technology with Intel’s 2nd generation Core
Processors4paired with a powerful Intel chipset.
Intel HD1graphics supports your businesses’ need
for high performance graphics and media
processing. The HP Pro 3420 offers you a choice of
standard SATA hard drives up to 1 TB5, and comes
with a DVD Writer6so you can meet your business
data storage and replication needs today and
tomorrow.
Built to simplify business computing
We include innovative engineering and exhaustive
testing in every HP Business PC. Your HP Pro 3420
All-in-One is ready to work and includes
preinstalled and downloadable software that help
you protect your PC, save time and boost
productivity. And, HP CarePack Services6is
available to complete your worry-free computing
experience. Visit www.hp.com/go/desktops for
more information.
HP Pro 3420 All-in-One Business PC
Keep up the good work, stylishly.
A completely new all-in-one design with
Business PC performance and all-around
versatility- perfect for everyday business.
HP recommends Windows 7 Professional.

SPECIFICATIONS (Availability may vary by region/country)
Form Factor Integrated All-in-One with 20” diagonal widescreen LED HD+1anti-glare non-touch display, adjustable tilt stand, low-
light webcam and stereo speakers
Operating system Pre-installed
Genuine Windows 7 Professional 64*
Genuine Windows 7 Professional 32*
Genuine Windows 7 Home Basic 64*
FreeDos*
RedFlag Linux*
Chipset Intel® H61
Processors 4 Intel® Core™ i3, Intel® Pentium Dual Core, Intel® Celeron Dual Core
Memory7Two (2) SODIMM slots, up to 8 GB DDR3 non-ECC SDRAM (2 X 4 GB)
Hard drive5250 GB to 1 TB 6 Gb/sec. SATA (7200 rpm), NCQ, SMART IV
Removable media 6-in-1 Media Card reader
HP Slim Tray-load SuperMulti DVD Writer8
Expansion slots One (1) MiniPCIe x1 (half-height)
Graphics Integrated Intel® HD, Integrated Intel® HD 2000, Integrated Intel® HD 3000 - Based on Processor
Microsoft® DirectX®910.1 capable
Audio Integrated audio card with high-performance stereo speakers
Communication Integrated 10/100/1000 Ethernet; HP Wireless 802.11 b/g/n PCIe Mini-card (optional)
Ports and connectors Two (2) USB 2.0 (left)
Four (4) USB 2.0 (rear)
One (1) stereo audio headphone jack (left)
One (1) Microphone jack (left)
One (1) Stereo audio line out (rear)
One (1) Power connector (rear)
One (1) RJ-45 Ethernet (rear)
Software Microsoft® Office 2010 Preloaded-Purchase Key10 , Roxio Creator Business 10 HD1, Corel WinDVD, trial offer of
Norton Internet Security11, and HP ProtectTools Suite for SMB (optional)123.
Input devices HP USB value keyboard, HP USB 2-button optical scroll mouse or HP Wireless keyboard and mouse
Chassis Dimensions
(h x w x d)
With stand
20 x 8.66 x 16.02 in
50.8 x 22 x 40.69 cm
Power External 87% efficient 120W 18.5V/6.5A
Limited warranty and
services
3/3/3 years parts onsite limited warranty, terms and conditions may vary by country and region; other HP Care
Pack Services6available, see http://www.hp.com/go/lookuptool.
HP Pro 3420 All-in-One
Business PC
HP recommends Windows 7 Professional.

HP recommends Windows 7 Professional.
HP Pro 3420 All-in-One
Business PC

HP recommends Windows 7 Professional.
© 2011 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products
and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an
additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Microsoft, Windows and Vista are trademarks of the
Microsoft group of companies. Intel and Core are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the U.S. and other countries.
Bluetooth is a trademark owned by its proprietor and used by Hewlett-Packard Company under license. To learn more, visit www.hp.com August 2011.
Please see the product QuickSpecs document for additional detailed specifications and information. See
www.hp.com/go/businessdesktopPCs for more information about HP Business Desktop PCs.
*Not all features are available in all editions of Windows 7. Systems may require upgraded and/or separately purchased
hardware to install take full advantage of Windows 7 functionality. See http://www.microsoft.com/windows/windows-7/ for
details.
1. HD content required to view HD images.
2. Wireless access point and Internet service required.
3. Internet access required, video conferencing software not included.
4. 64-bit computing on Intel architecture requires a computer system with a processor, chipset, BIOS, operating system, device
drivers and applications enabled for Intel® 64 architecture. Processors will not operate (including 32-bit operation) without
an Intel 64 architecture-enabled BIOS. Performance will vary depending on your HW and SW configurations. See
www.intel.com/info/em64t.
5. For hard drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 12GB (for Vista) and up to
16GB (for Windows 7) of system disk is reserved for system recovery software.
6. Service levels and response times for HP Care Packs may vary depending on your geographic location. Restrictions and
limitations apply. Service starts at date of hardware purchase. For details, visit www.hp.com/go/carepack.
7. For hard drives, GB = 1 billion bytes. TB = 1 trillion bytes. Actual formatted capacity is less. Up to 16GB (for Windows 7) of system
disk is reserved for system recovery software.
8. Don’t copy copyright-protected materials.
9. DirectX® 11 requires Windows 7 and requires a WDDM v1.1 (Windows 7) compliant driver.
10. Microsoft Office 2010 Preloaded includes reduced functionality versions of Word and Excel. Purchase of Product Key
required to activate full Office 2010 suite available at participating resellers/retailers and http://www.office.com.
11. 60 day trial period. Internet access required to receive updates. First update included. Subscription required for updates
thereafter. This software is licensed to you by the manufacturer under the terms of its end user license agreement.
12. HP ProtectTools requires Microsoft Windows.
HP Pro 3420 All-in-One
Business PC