Dell Latitude 3150 Statement of Volatility

Statement of Volatility – Dell Latitude 3150 CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. The Dell Latitude 3150 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 Latitude 3150 system board: Table 1. List of Non-Volatile Components on System Board

User Accessible Remedial Action

Reference

Description Volatility Description for external (action necessary to

Designator

data lose data)

Embedded Flash in U2401 288K byte of embedded Flash No NA embedded controller memory for keyboard controller MEC5085 BIOS code, asset tag and BIOS

passwords.

Panel EEDID EEPROM Part of panel Non Volatile memory, 128 No NA

assembly bytes.

Stores panel manufacturing information, display configuration data.

System BIOS U2501 Non Volatile memory, 64Mbit No NA

(8MB), System BIOS and Video BIOS for basic boot operation, PSA (on board diags), PXE diags.

System Memory – One Sodimm Volatile memory in OFF state Yes Power off system DDR3L memory connectors: (see state definitions later in

text.)

One module will be populated. System memory size will depend on Sodimm modules and will be between 2GB and 8GB inclusive.

System memory SPD On memory Non-Volatile memory 2Kbit No NA EEPROM So DIMM(s) – (256 bytes). One device present

one present on each So DIMM. Stores

memory manufacturer data and timing information for correct operation of system memory.

RTC CMOS CPU1 Non Volatile memory 256 bytes No NA

Stores CMOS information in PCH.

Dell - Internal Use - Confidential March 2015