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Statement of Volatility
Clearing a Network Identity from a
OneTouch AT Network Assistant
The OneTouch AT Network Assistant incorporates volatile and non-volatile memory. Volatile memory is memory whose contents are lost when power is removed. Non-volatile memory is memory whose contents are retained when power is removed. Both memory types can be sanitized to remove data previously stored in memory. The sanitation processes for each memory type are provided.
Volatile Memory
|
Memory type |
Size |
User modifiable |
Function |
|
Module SDRAM |
512MB |
Yes |
Module program execution and data storage |
|
Module Processor Internal RAM |
64KB |
No |
Measurement data storage |
| Platform SDRAM | 256MB | Yes | Platform program execution and data storage |
Process to sanitize:
Remove battery and all power for at least 60 seconds.
Non-Volatile Memory
|
Memory type |
Size |
User modifiable |
Function |
|
Module NAND Flash |
1GB |
Yes |
Module program and data storage |
|
Module Internal SD Card |
2GB |
Yes |
User data, reports, profiles, screen shots, certificates, etc. |
|
Platform Internal SD Card |
2GB |
Yes |
Platform program and data storage |
Process to sanitize:
1. Connect the ac adapter to the OneTouch AT
2. On the HOME screen, tap the TOOLS icon
3. Scroll down to the Maintenance Tools section
4. Tap Factory Defaults
5. Tap the Full button
The procedure may take as long as 30 minutes to complete. Do not interrupt the process while it is in progress. Requires version 2.0 software or later.
Non-Volatile Media
|
Memory type |
Size |
User modifiable |
Function |
|
SD Card on module |
Variable |
Yes |
Capture storage and data transfer |
|
USB Device |
Variable |
Yes |
Flash storage or keyboard/mouse connectivity |
Process to sanitize:
Cover the port with evidence tape to ensure media devices are not used. If media is present, destroy storage media or perform multiple overwrites.