HP EliteBook Folio 9480m Maintenance and Service Guide - Page 123
Non Volatile, Memory Type
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Non Volatile Memory Type Amount (Size) Does this memory store customer data? DIMM Serial 256 Bytes per No Presence Detect memory (SPD) module, 128 configuration data Bytes programmabl e (not customer accessible) System BIOS 4 to 5 MBytes Yes Intel Management 1.5 or 5MByte Yes Engine Firmware (present only in models ending in a 'p','w', or 'm' or with Intel Centrino Pro technology) Bluetooth flash 2Mbit No 802.11 WLAN EEPROM 4kb to 8kb No Web Camera 64K bit No Does this memory retain data when power is removed? What is the purpose of this memory? How is data input into this memory? How is this memory write protected? battery management). on the HP website. Writing data to this ROM in an inappropriate manner can render the PC nonfunctional. Yes Stores memory Programmed by the memory Data cannot be written to module vendor. this memory when the information. module is installed in a PC. The specific write protection method varies by memory vendor. Yes Store system System BIOS code is A utility is required for BIOS code and programmed at the factory. writing data to this PC Code is updated when the memory and is available configuration system BIOS is updated. on the HP website. Writing data. Configuration data and data to this ROM in an settings are input using the inappropriate manner can F10 setup utility or a custom render the PC non- utility. functional. Yes Stores Management Engine Code is The Intel chipset is Management programmed at the factory. configured to enforce HW Engine Code, Code is updated via Intel protection to block all Settings, secure firmware update direct read/write access to Provisioning utility. Unique Provisioning this area. An Intel utility is Data and iAMT Data can be entered at the required for updating the third party data factory or by an administrator firmware. Only firmware store. using the Management Engine updates digitally signed (MEBx) setup utility. The third by Intel can be applied party data store contents can using this utility. populated by a remote management console or local applications registered by an administrator to have access to the space. Yes Stores Programmed at the factory. A utility is required for Bluetooth Tools for writing data to this writing data to this configuration memory are not publicly memory and is made and firmware. available but can be obtained available through newer from the silicon vendor. versions of the driver if the flash requires an upgrade. Yes Stores Programmed at the factory. A utility is required for configuration Tools for writing data to this writing data to this and calibration memory are not made public. memory and is typically data. not made available to the public unless a firmware upgrade is necessary to address a unique issue. Yes Store Web Cam Using a utility from the device A utility is required for configuration manufacturer that can be run writing data to this and firmware. from Windows. memory and is typically not made available to the Non-volatile memory usage 111