HP EliteBook 820 G1 Maintenance And Service Manual page 179

Non Volatile
Memory
Type
Intel
Management
Engine
Firmware
(present only in
specific ZBook
and EliteBook
models. For
more
information, go
to
http://www.hp.com/
support, and
select your
country. Select
Drivers &
Downloads,
and then follow
the on-screen
instructions.)
Bluetooth flash
ENWW
Amount Does this
(Size) memory
store
customer
data?
1.5 or 5 Yes
MBytes
2 MBits No
Does this What is the
memory purpose of
retain data this
when power memory?
is removed?
Yes Stores
Management
Engine Code,
Settings,
Provisioning
Data and iAMT
third party data
store.
Yes Stores Bluetooth
configuration
and firmware.
How is data How is this
input into memory
this write
memory? protected?
Management The Intel chipset
Engine Code is is configured to
programmed at enforce
the factory. hardware
Code is protection to
updated via block all direct
Intel secure read/write
firmware access to this
update utility. area. An Intel
Unique utility is
Provisioning required for
Data can be updating the
entered at the firmware. Only
factory or by an firmware
administrator updates
using the digitally signed
Management by Intel can be
Engine (MEBx) applied using
setup utility. The this utility.
third party data
store contents
can populated
by a remote
management
console or local
applications
registered by
an
administrator to
have access to
the space.
Programmed at A utility is
the factory. required for
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.
Non-volatile memory usage
169