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PUTTING hP BUSINESS PCS TO ThE TEST
The HP Total Test Process encompasses tests across a wide range of measures. These include tests that stress system components,
notebook lids and displays, keyboards, optical drives, hard drives, and electrical features. We also subject our business PCs
to drop and shock testing, thermal and vibration testing, system integration testing, and more. Consider the following examples
of our Total Test Process.
System components
Notebook lids and displays
Our test professionals exert an immense
In HP Business Notebook PCs, we apply
amount of stress on processors, host bus,
rigorous testing procedures to all aspects
memory subsystem, chipset and peripherals.
of the display assembly, including hinges,
These exercises verify the standard third-party devices on
clutches, latches, the enclosure and scratch-resistant surfaces.
systems using the operating system’s or vendor’s drivers.
By using custom peripheral test cards and drivers, the test
To make sure HP Business Notebooks are ready for the
also confirms that other bus transactions occur correctly.
challenges of daily wear and tear, we employ mechanical
The benefit to our customers is enhanced overall notebook
tests to simulate opening and closing the notebook 10 times
reliability to help reduce system issues, downtime, failures
every day for six years or 25,000 cycles. To deliver more
and repairs.
durable display panels, we use scuff testing to help ensure
display surface hardness and scratch resistance.
Keyboards
Batteries
To make sure your HP keyboard
To stay productive, business travelers rely on
is ready for the demands you
dependable batteries on their notebooks. They also
place on it, we employ mechanical
have high expectations for ever-increasing battery
tests to simulate seven years of keyboard usage or to
runtimes to take them through their workdays. To
validate mechanical, electrical and cosmetic properties.
deliver on these expectations, we put our notebook
That’s an amazing 20 million keystrokes on our
batteries through extensive quality testing.
business keyboards.
Battery cells are first tested individually, then tested again
after they are assembled into battery packs and then
Environmental testing
re-tested with the batteries placed in-system. Cells are
charged at different rates and under different environmental
Notebook PCs are subject to the rigors and
conditions. The process can take up to a year before they
environmental conditions that come with
meet HP standards.
security checkpoints, overhead luggage
compartments and frequent exposure to
outdoor climates. Desktop PCs might be put into service on
Optical drives
open-air shipping and receiving docks, construction trailers
and manufacturing floors filled with vibrating machinery.
We subject HP Business Desktop PCs
to tests that repeatedly eject and retract
To make sure our business PCs are ready for these
motorized optical drives for 15,000 ODD
challenges, we subject our products to extreme temperature
open and close cycles to help ensure their reliability. We’re
and humidity conditions, simulating operation in harsh
that detailed to help ensure your business PCs last.
environments. For example, we test the fans in HP
Business Desktops in temperatures exceeding 150 degrees
Fahrenheit (65.6 degrees Celsius).
At the system level, HP tests our PCs under extreme
thermal and vibration conditions. These tests give us
insights that help us build high levels of reliability into
every HP Business Desktop and Notebook PC. While not
embraced by all manufacturers in the industry, HP remains
committed to completing this type of testing to deliver a
more reliable notebook.
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