HP LaserJet Managed MFP E72425, E72430 - Certificate of Volatility

Hewlett-Packard Certificate of Volatility
Model:
HP Color LaserJet Managed
MFP E724xx
Part Number:
5CM69A=E72425a
5CM70A=E72425dv
5CM71A=E72425dn
5CM72A=E72430dn
Volatile Memory
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
Type (SRAM, DRAM, etc):
DDR3-DRAM
Size:
HP Fornatter
(Obsidian II) –
1.25GB
ECB – 3GB
User Modifiable:
Yes No
Function:
Operation system and
print/scan buffer
Steps to clear memory:
When the printer is powered off
the memory is erased
.
Type (SRAM, DRAM, etc): Size: User Modifiable: Function: Steps to clear memory:
DIMM (Optional) 2GB Yes No For JA link (supported
only for dn bundle)
When the printer is powered off
The memory is erased
Non-Volatile Memory
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): Size: User Modifiable: Function: Steps to clear memory:
IOD EEPROM 64KB Yes No
Store customer setting data
for backup/restore
There are no steps to clear
this data.
Type (Flash, EEPROM, etc):
HP side: SPI Flash
Size:
4MB
User Modifiable: Function:
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.
Steps to clear memory:
There are no steps to clear
this data
Yes No
Type (Flash, EEPROM, etc): Size: User Modifiable: Function: Steps to clear memory:
MSOK :
MSOK – TPM NVRAM
MSOK – EEProm
MSOK – CRUM
256 KB
32 ti
120 KB
Yes No
TPM NVRAM - stores HP-
signed immutable ID
certificate and associated
RSA key pair in locked
memory.
EEProm - stores device
lifecycle data
(e.g. device page counts),
copy of device speed
license, and SED
(self-encrypting drive) drive
lock password.
CRUM - stores device page
counts, consumables
information, device speed
information, and product
serial number.
Drive lock password can be
changed through the device
embedded web server
interface.
No other data stored on
the MSOK can be cleared.
Address:
HP Inc.
11311 Chinden Blvd.
Boise, Idaho 83714, USA