System Front Panel Leds; Clock+ Board Leds; Table 9-1 System Status Codes - Sun Microsystems Enterprise 6500 Reference Manual

9.2.1

System Front Panel LEDs

TABLE 9-1
TABLE 9-1
Power
Off
Off
Off
Off
On
On
On
On
On
On
On
On
LEDs in the system are controlled by OpenBoot™ PROM programming (OBP).
9.2.2

Clock+ Board LEDs

The clock+ board also displays system status. The LED codes are the same as for the
front panel (
9-4 Sun Enterprise 6500/5500/4500 Systems Reference Manual • April 1998
lists the LED codes for system operations.
System Status Codes
Service Cycling Condition
Off Off No power or the key switch is in the Off position.
On Off Failure mode. System has electrical power.
Off On Failure mode. System has electrical power.
On On Failure mode. System has electrical power.
Off Off System is hung, either in POST/OBP or in the operating
system.
Off On Hung in OS.
On Off (Hung in POST/OBP) or (hung in OS and failed
component in system).
On On (Hung in POST/OBP) or (hung in OS and failed
component in system).
Off Flashing OS running. System is operating normally.
On Flashing OS running and failed component in system.
Flashing Off Slow flash = POST. Fast flash = OBP.
Flashing On OS or OBP error.
).
TABLE 9-1