HP ProOne 490 G3 Maintenance And Service Manual page 102

Nonvolatile
memory type
Bluetooth flash
802.11 WLAN
EEPROM
Webcam
Fingerprint
reader
94 Appendix B Statement of memory volatility
Amount (size) Does this
memory store
customer data?
2-megabit No
4-kilobit to 5- No
kilobit
64-kilobit No
512-kilobit flash Yes
Does this What is
memory retain the purpose of
data when this memory?
power is
removed?
Yes Stores Bluetooth
configuration
and firmware.
Yes Stores
configuration
and calibration
data.
Yes Stores webcam
configuration
and firmware.
Yes Stores
fingerprint
templates.
How is data How is this
input into this memory write-
memory? protected?
Bluetooth flash A utility is
is programmed required for
at the factory. writing data to
Tools for writing this memory and
data to this is made
memory are not available
publicly through newer
available but can versions of
be obtained the driver
from the whenever
silicon vendor. the flash
requires an
upgrade.
802.11 WLAN A utility is
EEPROM is required for
programmed at writing data to
the factory. this memory and
Tools for writing is typically not
data to this made available
memory are not to the public
made public. unless a
firmware
upgrade is
necessary to
address a unique
issue.
Webcam A utility is
memory is required for
programmed writing data to
using a utility this memory and
from the device is typically not
manufacturer made available
that can be run to the public
from Windows. unless a
firmware
upgrade is
necessary to
address a unique
issue.
Fingerprint Only a digitally
reader memory signed
is programmed application can
by user make the call to
enrollment in write to
HP ProtectTools the flash.
Security
Manager.