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B-4
External I/O Expansion Unit for SPARC Enterprise M
x
000 Servers Installation and Service Manual • April 2011
B.2
LED States
Note –
Text shown in bold font indicates the normal operating state for each LED.
TABLE B-1
External I/O Expansion Unit Chassis (Front)
LED Name
Color
State
Meaning
Locate
White
Off
Flash
The unit is located here. (4 Hz) To turn off the flashing
LED, press the button for 0.5 second or longer.
Fault/service required
Amber
Off
On
No fault.
Fault present.
Power
Green
On
Off
Flash
Chassis power on, one or both boats on.
Chassis power off.
Chassis power on, all boats off (0.3 Hz)
Overtemp
Amber
Off
On
Temperature okay.
Unit needs attention.
Summary of Contents for SPARC Enterprise M4000
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