Clear and Sanitize Procedures
Memory Devices
The following tables list nonvolatile and volatile memory devices. Detailed
procedures to sanitize or clear these devices are shown after the tables.
Table 1: Nonvolatile memory devices
Type and
minimum size
Function
User
modi
fi
able
Data input
method
Location
To clear
To sanitize
EEPROM, 8k x 8
bit
Current setup,
saved setups,
and calibration
constants
Yes
Firmware
operations and
user input
Main board
See Clear Flash
and EEPROM
Procedure
following this
table
Flash 8k x bit
ListData
Yes
Firmware
operations and
user input
Main board
See Clear Flash
and EEPROM
Procedure
following this
table
AT91SAM7X256,
256k Flash
No
Firmware
update
CPU board
STM32F103C8,
64k – 128k Flash
No
Firmware
update
Main board
Table 2: Volatile memory devices
Type and
minimum size
Function
User
modi
fi
able
Data input
method
Location
To clear
To sanitize
AT91SAM7X256,
64k SRAM
No
Firmware
operations
CPU board
Cycle power with
a minimum of 15
seconds off
STM32F103C8,
20k SRAM
No
Firmware
operations
Main board
Cycle power with
a minimum of 15
seconds off
Clear Flash and EEPROM
Procedure
1.
Press the front-panel
Shift
button.
2.
Press the front-panel
.
button.
3.
Press the front-panel
2
button.
Clear STM32F103 and
AT91SAM Procedure
1.
Press the front-panel power button to turn the instrument off.
2.
Wait at least 15 seconds before turning the instrument back on.
Series 2200 Declassi
fi
cation and Security Instructions
1
