Dell OptiPlex 3020 Dell OptiPlex 3020 Statement of Volatility - Page 1
Dell OptiPlex 3020 Manual
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Statement of Volatility - Dell OptiPlex 3020 CAUTION: A CAUTION indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. The Dell OptiPlex 3020 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 OptiPlex 3020 system board. Table 1. List of Non-Volatile Components on System Board Description Reference Volatility Description Designator User Accessible for external data Remedial Action (Action necessary to prevent loss of data) Embedded Flash memory in embedded controller SMSC SCH5553 MT-U23 SFF-U19 System BIOS MT-U17 SFF-U14 Non Volatile: No 8042 Controller: 2k Bytes of Program ROM MCU ROM: 96K Bytes of Program ROM Volatile: 8042 Controller: 256k Bytes of Data RAM MCU ROM: 8k Bytes of Data RAM Non Volatile memory, 64 Mbit No (8 MB), System BIOS and Video BIOS for basic boot operation, PSA (on board diags), PXE diags. Video UMA Volatile memory in off state. No memory - type - see next column architectur e- uses system DDR3. UMA uses main system memory size allocated out of main memory. N/A N/A Enter S3-S5 state below. System Memory - DDR3 memory System memory SPD EEPROM Connectors Volatile memory in OFF state Yes : DIMM1, NOTE: See state definitions later in text DIMM2 One to Two modules must be populated. System memory size will depend on DIMM modules and must be between 2 GB and 16 GB. On Non-Volatile EEPROM No memory memory. 2Kbit (256 bytes) DIMM(s) One Device present on each - one, two, DIMM. present Stores memory manufacturer data and timing information for correct operation of system Power off system N/A Month yyyy