HP 7 G2 Tablet - 1315 HP 7 G2 1311 Tablet Maintenance & Service Guide - Page 33

Non Volatile Memory Type Webcam Fingerprint reader Amount (Size) Does this memory store customer data? 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? this memory are not made public. and is typically not made available to the public unless a firmware upgrade is necessary to address a unique issue. 64 KBits No Yes Store webcam Using a utility A utility is configuration from the device required for and firmware. manufacturer writing data to that can be run this memory from Windows. and is typically not made available to the public unless a firmware upgrade is necessary to address a unique issue. 512 KBytes Yes Yes Stores By enrolling in Only a digitally flash fingerprint HP signed templates. ProtectTools application can Security make the call to Manager. write to the flash. Questions and answers 1. How can the BIOS settings be restored (returned to default settings)? a. Turn on or restart the computer and press F10 when prompted near the bottom of the display. b. Select File, then select Restore defaults. c. Follow the on-screen instructions. d. Select File, save changes and exit, then press Enter. 2. What kind of configuration data is stored on the DIMM Serial Presence Detect (SPD) memory module? How would this data be written? The DIMM SPD memory contains information about the memory module such as size, serial number, data width, speed/timing, voltage and thermal information. This information is written by the module manufacturer and stored on an EEPROM. This EEPROM cannot be written to when the memory module is installed in a PC. Third party tools do exist that can write to the EEPROM when the memory module is not installed in a PC. There are various third party tools available to read SPD memory. Questions and answers 27