HP t620 Troubleshooting Manual page 72

Model
t620, t620 PLUS
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64 Appendix H Statement of Volatility
Description Location/Size
System Boot ROM SPI ROM (64 Mbit)
(BIOS) socketed,
removable.
System memory SODIMM socket.
(RAM) Removable (4GB/
8GB)
RTC (CMOS) RAM RTC RAM is 256
bytes RAM
Memory
embedded in AMD
APU's System on
Chip (SOC).
Keyboard/mouse RTC RAM is 256
(ROM) bytes RAM
Memory
embedded in AMD
APU's System on
Chip (SOC). 2k
bytes embedded in
the super I/O
controller (SIO12)
Keyboard/mouse 256 bytes
(RAM) embedded in the
super I/O
controller (SIO12)
LOM EEPROM LOM EEPROM
256 bytes
embedded in LAN
Chip.
TPM 6 kBytes
embedded in TPM
Chip. It's ROM for
TCG Firmware
Power Loss of data
Main power If main power is
removed
Main/battery If battery power is
removed
Main
Main If main power is
removed
SUS
Main
Comments
Only S0/S3/S5/
G3 ACPI states are
supported
One Time
programmable
memory (OTP)