Certificate of Volatility
Figure A-2 Certificate of Volatility (M680; 1 of 2)
Hewlett-Packard Certificate of Volatility
HP Color LaserJet
Enterprise Multifunction
M680 Printer series
M680dn – CZ248A
M680f – CZ249A
M680z – CZ250A
Hewlett Packard Company
11311 Chinden Blvd
Boise, ID 83714
Does the device contain volatile memory (Memory whose contents are lost when power is removed)?
Yes No If Yes please describe the type, size, function, and steps to clear the memory below
Used for temporary storage
during the process of jobs, and
for applications that are
running on the OS.
When the printer is powered
off, the memory is erased.
Does the device contain non-volatile memory (Memory whose contents are retained when power is removed)?
Yes No If Yes please describe the type, size, function, and steps to clear the memory below
Type (Flash, EEPROM, etc):
Contains the boot code and
factory product configuration
data required for the device to
function. User modifications
are limited to downloading
digitally signed HP firmware
images.
There are no steps to clear this
data.
Type (Flash, EEPROM, etc):
Backup device for critical
system counters and product
configuration information.
There are no steps to clear this
data.
Type (Flash, EEPROM, etc):
Does the device contain mass storage memory (Hard Disk Drive, Tape Backup)?
Yes No If Yes please describe the type, size, function, and steps to clear the memory below
Self encrypting Hard
drive, SATA2
Stores customer data, OS,
applications, digitally signed
firmware images, persistent
data, and temporary data used
for processing and system
functions. HDD is standard on
all models.
There are several ways to
erase this:
1. Erase and Unlock Encrypted
Disk - This changes the
encryption keys rendering all
data unreadable.
2. Secure Storage Erase -
Erases temporary files and job
data by overwriting information
one or three times
3. Secure Disk Erase - Industry
standard ATA Secure Erase.
Overwrites all data on the hard
drive.
4. Secure File Erase - Erases
files when jobs finish
processing by overwriting them
one or three times.
ENWW Certificate of Volatility 531