Clear and Sanitize Procedures
Table1:Volatilememorydevices
Type and
min. size Function
Type of
user info
stored
Backed-up
by battery
Method of
modification
Data Input
method Location
User
accessible To clear Process to sanitize
SDRAM
1GB(std)
4GB
(Opt. 53)
Holds active
acquisition data
User data No Indirectly Firmware
operations
Digital
Interface
board
No
Remove power from the
instrument for at least
20 seconds.
Remove power from the
instrument for at least
20 seconds.
SDRAM
4GB)
Microprocessor
system memory
User data,
user settings
No Direct Written by
processor
system
Slot-PC
board
Yes
Remove power from the
instrument for at least
20 seconds.
Remove power from the
instrument for at least
20 seconds.
SRAM 2 MB Power PC
system memory
None No Indirect Firmware
operations
Digital
Interface
board
No
Remove power from the
instrument for at least
20 seconds.
Remove power from the
instrument for at least
20 seconds.
ZBT SRAM
2MB
Holds active
DPX acquisition
data
User data No Indirect Firmware
operations
DPX board No
Remove power from the
instrument for at least
20 seconds.
Remove power from the
instrument for at least
20 seconds.
SRAM, 1 MB
Unused None No None None DPX board No
Remove power from the
instrument for at least
20 seconds.
Remove power from the
instrument for at least
20 seconds.
QDR SRAM
20 MB
(Option 200)
Holds active
DPX acquisition
data
User data No Indirect Firmware
operations
DPX board No
Remove power from the
instrument for at least
20 seconds.
Remove power from the
instrument for at least
20 seconds.
2 RSA5100B Series Declassification and Security Instructions