Statement of Volatility – Dell Precision Mobile
Workstation M4800
CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem.
The Dell Precision Mobile Workstation M4800 contains both volatile and non-volatile (NV) components. Volatile components lose their data immediately after power is removed from the component. Non-volatile (NV) components continue to retain their data even after power is removed from the component. The following NV components are present on the Dell Precision Mobile Workstation M4800 system board.
Table 1. List of Non-Volatile Components on System Board
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User |
Remedial Action |
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Reference |
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Accessible |
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Description |
Volatility Description |
(Action necessary to |
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Designator |
for external |
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prevent loss of data) |
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data |
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Embedded |
U51 |
288 KB of embedded Flash |
No |
N/A |
|
Flash in |
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memory for keyboard |
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|
|
embedded |
|
controller BIOS code, asset |
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|
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controller |
|
tag and BIOS passwords. |
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MEC5075 |
|
4K Boot block protection. |
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|
Panel |
Part of |
Non Volatile memory, 512 |
No |
Part of panel |
|
panel |
bytes. |
|
assembly |
||
EEDID |
|
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EEPROM |
assembly |
|
|
|
|
|
|
|
|
|
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System |
U52(8 MB) |
Non Volatile memory, 32 |
No |
N/A |
|
Mbit (4 MB) and 64 Mbit |
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|
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BIOS |
U53(4 MB) |
|
|
||
|
(8 MB), System BIOS and |
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Video BIOS for basic boot |
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|
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operation, PSA (on board |
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diags), PXE diags. |
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|
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Video BIOS |
On MXM |
Non Volatile memory, 512 |
No |
N/A |
|
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|
cards |
kbit (64 KB), Graphics system |
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|
|
|
(nVidia |
BIOS. |
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N15X or |
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AMD): |
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System |
Four |
Volatile memory in OFF |
Yes |
Power off system |
|
SODIMM |
state |
|
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||
Memory – |
|
|
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DDR3L |
connectors |
NOTE: See state definitions later in text. |
|
|
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memory |
: |
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|
||
|
JDIMM1,2,3, |
Two to four modules must |
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be populated. System |
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4 |
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memory size will depend on |
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SODIMM modules and must |
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|
|
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be between 2 GB and 32 GB. |
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|
System |
On |
Non Volatile memory 512 |
No |
N/A |
|
memory |
memory |
Bytes. |
|
|
|
SPD |
SODIMM(s) |
Stores memory |
|
|
|
EEPROM |
– 2-4 |
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manufacturer data and |
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