HP ElitePad 1000 HP ElitePad 1000 G2 Maintenance and Service Guide - Page 112

Statement of Volatility, purpose

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Non Volatile Memory Type Amount (Size) Bluetooth flash 2 MBits Does this memory store customer data? No 802.11 WLAN 4 KBytes to 8 No EEPROM KBytes Webcam 64 KBits No Fingerprint reader 512 KBytes Yes flash Does this memory retain data when power is removed? What is the purpose of this memory? How is data input into this memory? How is this memory write protected? Yes Stores Bluetooth Programmed at A utility is configuration the factory. required for and firmware. Tools for writing writing data to data to this this memory memory are not and is made publicly available available but through newer can be versions of the obtained from driver if the the silicon flash requires vendor. an upgrade. Yes Stores Programmed at A utility is configuration the factory. required for and calibration Tools for writing writing data to data. data to this this memory memory are not and is typically made public. not made available to the public unless a firmware upgrade is necessary to address a unique issue. Yes Store webcam Using a utility A utility is configuration from the device required for and firmware. manufacturer writing data to that can be run this memory from Windows. and is typically not made available to the public unless a firmware upgrade is necessary to address a unique issue. Yes Stores By enrolling in Only a digitally fingerprint HP ProtectTools signed templates. Security application can Manager. make the call to write to the flash. 104 Chapter 9 Statement of Volatility

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Non Volatile
Memory
Type
Amount
(Size)
Does this
memory
store
customer
data?
Does this
memory
retain data
when power
is removed?
What is the
purpose of
this
memory?
How is data
input into
this
memory?
How is this
memory
write
protected?
Bluetooth flash
2 MBits
No
Yes
Stores Bluetooth
configuration
and firmware.
Programmed at
the factory.
Tools for writing
data to this
memory are not
publicly
available but
can be
obtained from
the silicon
vendor.
A utility is
required for
writing data to
this memory
and is made
available
through newer
versions of the
driver if the
flash requires
an upgrade.
802.11 WLAN
EEPROM
4 KBytes to 8
KBytes
No
Yes
Stores
configuration
and calibration
data.
Programmed at
the factory.
Tools for writing
data to this
memory are not
made public.
A utility is
required for
writing data to
this memory
and is typically
not made
available to the
public unless a
firmware
upgrade is
necessary to
address a
unique issue.
Webcam
64 KBits
No
Yes
Store webcam
configuration
and firmware.
Using a utility
from the device
manufacturer
that can be run
from Windows.
A utility is
required for
writing data to
this memory
and is typically
not made
available to the
public unless a
firmware
upgrade is
necessary to
address a
unique issue.
Fingerprint
reader
512 KBytes
flash
Yes
Yes
Stores
fingerprint
templates.
By enrolling in
HP ProtectTools
Security
Manager.
Only a digitally
signed
application can
make the call to
write to the
flash.
104
Chapter 9
Statement of Volatility