Sun Microsystems Netra T2000, Руководство по обслуживанию

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16 Sun Fire T2000 Server Service Manual • October 2005
Using LEDs to Identify the State of
Devices
The Sun Fire T2000 server provides the following groups of LEDs:
■
Front and Rear Panel LEDs (
TABLE 2-2
)
■
Power Supply LEDs (
TABLE 2-4
)
■
Fan LEDs (
TABLE 2-5
)
■
Hard Drive LEDs (
TABLE 2-3
)
These LEDs provide a quick visual check of the state of the system.
Front and Rear Panel LEDs
The six front panel LEDs (
FIGURE 2-2
) are located in the upper left corner of the
server chassis. Three of these LEDs are also provided on the rear panel (
FIGURE 2-3
).
FIGURE 2-2
Front Panel LEDs
Locator
LED/button
Power OK
LED
Top Fan
LED
Rear-FRUFault
LED
Over Temp
LED
Service
Required
LED
Power
On/Off
button