HP 350 G1, Руководство по техническому обслуживанию и ремонту

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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.
Webcamera 64 KBits No Yes Store
webcamera
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.
142 Chapter 10 Statement of Volatility