Dell P3418HW User Manual

Statement of Volatility – Dell P3418HW

CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the
problem.

List of Non-Volatile Components on System Board

Description

Reference
Designator

Volatility Description

User
Accessible
for external
data

Remedial Action (Action
necessary to prevent loss of
data)

Volatile memory in OFF

No

N/A

U609

Non Volatile memory, 16M

No

N/A

CAUTION: All other components on the system board lose data if power is removed from the system. Primary
power loss (unplugging the power cord) destroys system data on the system configuration and time-of-day
information.

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© 2012 Dell Inc.

The Dell P3418HW 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 P3418HW system board.

Table 1.

Serial
Flash
Memory

Scalar IC
Memory
–DDR3
memory

Scalar IC
ICOCM
NVRAM

Serial
Flash
Memory

U402

U404

U403

Non Volatile memory
16Mbits serial Flash
memory.
Stores scalar IC code.

state 1Gb DDR3 for MEMC
IC – frame buffer

Non Volatile memory, 32K
bits.
Stores memory,
manufacturer data, and
OSD data.

bits serial Flash memory
Stores the USB hub IC
code.

No N/A

No N/A

November 2017