Model Description Location/Size Power Loss of data Comments
t620, t620 PLUS
System Boot ROM
(BIOS)
SPI ROM (64 Mbit)
socketed,
removable.
System memory
(RAM)
SODIMM socket.
Removable (4GB/
8GB)
Main power If main power is
removed
Only S0/S3/S5/
G3 ACPI states are
supported
RTC (CMOS) RAM RTC RAM is 256
bytes RAM
Memory
embedded in AMD
APU’s System on
Chip (SOC).
Main/battery If battery power is
removed
Keyboard/mouse
(ROM)
RTC RAM is 256
bytes RAM
Memory
embedded in AMD
APU’s System on
Chip (SOC). 2k
bytes embedded in
the super I/O
controller (SIO12)
Main
Keyboard/mouse
(RAM)
256 bytes
embedded in the
super I/O
controller (SIO12)
Main If main power is
removed
LOM EEPROM LOM EEPROM
256 bytes
embedded in LAN
Chip.
SUS One Time
programmable
memory (OTP)
TPM 6 kBytes
embedded in TPM
Chip. It’s ROM for
TCG Firmware
Main
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herein.
If you require additional information or need assistance please contact James Smalls at 281-514-5723.
64 Appendix H Statement of Volatility
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General
Weight and Dimensions
