Redundant Power Supply Subsystem; Security - Acer Altos 19000PRO4 System Manual

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A
related
feature
management (RDM) that permits system diagnosis from a remote site
through a modem.
problems, changing system configurations or rebooting in the event of
system failure.
1.1.5

Redundant Power Supply Subsystem

The system comes with a power backplane that holds up to three
400-watt power supply modules. The power subsystem supports a
redundant configuration such that even if one power supply fails, the
remaining two continues to work together to supply the 800-watt
requirement for a fully-configured system.
Two important segments of the power subsystem configuration are
the charger board and battery box. Together, these two components
function like an uninterruptible power supply (UPS). Providing an
additional support to the three 400-watt power supply modules, the
battery automatically charges whenever the system is on.
battery gives a fully-configured system the ability to run continuously
through short interruptions in wall power or for a maximum of six
minutes in the event of total AC power shutdown.
1.1.6

Security

The system housing comes with mechanical security locks on both
the front panel and the side panel preventing unauthorized access to
the internal components and system use.
The system BIOS secures the CMOS data and other system software
with power-on password, keyboard password, setup control, disk drive
control, and monitor control.
1-6
of
ASM
is
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The RDM facilitate the fixing of detected
AcerAltos 19000Pro4 System Guide
remote
diagnostic
The

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