Dell OptiPlex 7070 Tower Tower - Statement of Volatality - Page 1

Dell Inc. One Dell Way Round Rock, TX78682 Telephone: 512.338.4400 Telefax: 512.728.3653 Date: Subject: Apr 29, 2019 Statement of Volatility - Dell OptiPlex 7070_Tower To whom it may concern: The Dell OptiPlex 7070_Tower contains both "volatile" and "non-volatile" (NV) components. Volatile components lose their data immediately upon removal of power from the component. Non-volatile components continue to retain their data even after the power has been removed from the component. The following volatile and NV components are present on the Dell OptiPlex 7070_Tower motherboard: Description Reference Designator Embedded Flash memory in embedded controller SMSC SCH5555V-NU Type C Port controller Cypress CYPD412540LQXIT System BIOS U5 U3451 U8 Volatility Description 2K bytes of on-chip ROM and 256 bytes of on-chip RAM 128K bytes of on-chip Flash and 8K bytes SRAM. User Accessible for external data No No 32M bytes non-volatile No memory, system BIOS and video BIOS for basic boot operation, ePSA (on board diagnostics.) TPM Nuvoton NPCT750JAAYX U48(Nuvoton) 24K bytes non-volatile No memory located in Nuvoton TPM. System Memory - DDR4 DIMM memory System memory SPD EEPROM RTC CMOS Video memory - type - see next column Connectons: DIMM1, DIMM2, DIMM3, DIMM4. On memory DIMM(s) BATTERY UMA architectureuses system Volatile memory in off state Yes (see state definitions later in text) One to four modules will be populated. System memory size will depend on DIMM modules and will be between 4GB to 64GB. 256 bytes non-volatile No EEPROM memory. One Device present on each DIMM. Stores memory manufacturer data and timing information for correct operation of system memory. Volatile battery back- No backed CMOS memory 256 bytes. Stores CMOS information. Volatile memory in off No state. UMA uses main system DELL CONFIDENTIAL Remedial Action (action necessary to lose data) N/A N/A N/A N/A Power off system. N/A Removing the onboard Coin Cell battery. Enter S3-S5 state below. Page 1 Dell Customer Communication - Confidential