Artesyn ATCA-7350 Installation and Use (September 2014) - Manual (Page 96)

Functional Description
ATCA-7350 Installation and Use (6806800G59G) 96
4.12 ACPI
Table 1-9 lists the power supply states supported by the ATCA-7350 and the power supply
states of key devices. The ATCA-7350 supports three sleeping states defined in ACPI, S0, S4,
and S5.
4.13 On-Board USB Flash
The 1 GB USB flash memory is designed on the ATCA-7350, which is used to store OS programs
or applications.
4.14 SOL Daughter Card
SOL daughter card provides the function of transmitting serial port data based on IPMI over
LAN. The IPMC of the ATCA-7350 redirects the OS serial port data to the network through the
RMCP+ protocol. You can access the system serial port of the ATCA-7350 safely.
Table 4-1 Power states and targeted system power
Global States Sleeping States Processor States Device States
G0 - working state S0 - working C0 - working D0 - working state
G1 - sleeping
state S4 - Suspend to disk.
Context saved to disk No power D3 - no power except
for wake up logic.
G2/S5 S5 - Soft off.
Context not saved.
Cold boot is required. No power D3 - no power except
for wake up logic.
G3 -mechanical off DC
power is disconnected
from the chassis. No power to the system. No power D3 - no power for
wake up logic, except
when provided by
battery
or external source.