HP Certificate of Volatility
Model:
HP Color LaserJet Enterprise
M554dn and M555dn
Part Number:
7ZU81A=M554dn
7ZU78A=M555dn
Address:
HP Inc.
11311 Chinden Boulevard
Boise, ID 83714
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):
DRAM
Size:
1GB
User Modifiable: Function:
Temporary storage for system
operation and print buffer.
Steps to clear memory:
When the printer is powered
off the memory is erased.
Yes No
Type (SRAM, DRAM, etc): Size: User Modifiable: Function: Steps to clear memory:
Yes No .
Type (SRAM, DRAM, etc): Size: User Modifiable: Function: Steps to clear memory:
Yes No
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:
EEPROM 32KB
Yes No
Store customer setting data for
backup/restore.
There are no steps to clear this
data.
Type (Flash, EEPROM, etc):
SPI
Size:
4MB
User Modifiable: Function:
BIOS
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:
None
Yes No
Mass Storage
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
Type (HDD, Tape, etc): Size: User Modifiable: Function: Steps to clear memory:
eMMC 4GB
Yes No
OS and user data Firmware update
USB
Does the item accept USB input and if so, for what purpose (i.e. Print Jobs, device firmware updates, scan upload)?
Yes No If Yes please describe below
Print jobs, HP digitally signed firmware upgrades, third-party application loading. USB ports can be disabled.
Can any data other than scan upload be sent to the USB device)?
Yes No If Yes please describe below
Diagnostic service logs can be uploaded.
Does the item use RF or RFID for receive or transmit of any data including remote diagnostics. (e.g. Cellular phone,
Bluetooth) Yes No If Yes please describe below
Purpose:
Frequency: Bandwidth:
Modulation: Effective Radiate Power (ERP):
Specifications:
Does the device employ any other methods of non-wired access to transmit or receive any data whatsoever (e.g. anything
other than standard hard wired TCP/IP, direct USB, or parallel connections)? Yes No If Yes please describe below: