Sun Microsystems Fire V240, Руководство администратора

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Chapter 1 Introduction 17
Power Supply Unit (PSU)
The Sun Fire V210 server has one PSU and two associated status indicators. A
summary of the function of the indicators is given in
TABLE 1-10
.
The Sun Fire V240 server has dual redundant PSUs. This server has an additional
LED indicator which tells you when a power supply unit is ready to be removed
with the server running. (The Sun Fire V210 server has a single PSU and does not
support this function.)
A summary of the function of this indicator is given in
TABLE 1-11
.
Caution –
As long as an AC power cord remains connected to the server,
potentially dangerous voltages could be present within the server.
TABLE 1-10
Power Supply Unit Indicators
LED Colour LED State Component Status
Green On Power is present and PSU is active.
Off Either power is not present, or the PSU has shut down
due to an internal protection event.
Amber On The PSU has shut down due to an internal protection
event and requires service attention.
Off The PSU is operating normally.
TABLE 1-11
Power Supply Unit Ready To Remove Indicator (Sun Fire V240 only)
LED Colour LED State Component Status
Blue On PSU is ready to be removed.
Off The PSU is not ready for removal.