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Ordinateurs portables - Latitude E5450/5450 (820.25 kb)
Facilité d'utilisation
User
Remedial Action (Action
Reference
Accessible
Description
Volatility Description
necessary to prevent loss of
Designator
for external
data)
data
EEPROM
– 1-2
Stores memory
present
manufacturer data and
timing information for
correct operation of
system memory.
RTC
UC1
Non Volatile memory, 256
No
N/A
CMOS –
Bytes.
BBRAM
Stores CMOS information.
(battery
backed
up)
Video
For UMA
Volatile memory in off
No
N/A
memory
platform:
state.
– frame
Using
2 GB DDR3L for discrete
buffer
system
graphics systems.
memory
For DSC
platform:
UV17,
UV18,
UV19,
UV20,
Intel ME
UC2
Non Volatile memory, 64
No
N/A
Firmware
Mbit (8MB) for vPro and non-
vPro, Intel ME firmware for
system configuration,
security and protection
Hard
User
Non Volatile magnetic
Yes
Low level format
drive(s)
replaceable media, various sizes in GB.
- one
May also be SSD (solid
state flash drive).
CAUTION: All other components on the system board lose data if power is removed from the system. Primary power
loss (unplugging the power cord and removing the battery) destroys all user data on the memory (DDR3, 1067 MHz).
Secondary power loss (removing the on-board coin-cell battery) destroys system data on the system configuration
and time-of-day information.
______________
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in the United States and/or other countries. Red Hat Enterprise Linux® and Enterprise Linux® are registered trademarks of Red Hat, Inc.
in the United States and/or other countries. Novell® is a registered trademark and SUSE ™ is a trademark of Novell Inc. in the United
States and other countries. Oracle® is a registered trademark of Oracle Corporation and/or its affiliates. Citrix®, Xen®, XenServer® and
XenMotion® are either registered trademarks or trademarks of Citrix Systems, Inc. in the United States and/or other countries.
VMware®, Virtual SMP®, vMotion®, vCenter®, and vSphere® are registered trademarks or trademarks of VMWare, Inc. in the United
States or other countries.
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