Sun Microsystems Netra T5220, Service Manual

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1-12 Sun Netra T5220 Server Service Manual • January 2012
1.3.2 Hard Drive LEDs
The hard drive LEDs (
FIGURE 1-4
and
TABLE 1-3
) are located on the front of each hard
drive that is installed in the server chassis.
FIGURE 1-4
Hard Drive LEDs
1.3.3 Power Supply LEDs
The power supply LEDs (
FIGURE 1-5
and
TABLE 1-4
) are located on the rear of each
power supply.
Figure Legend
1 OK to Remove
2 Fault
3 Activity
TABLE 1-3
Hard Drive LEDs
LED Color Description
OK to
Remove Blue • On – The drive is ready for hot-plug removal.
• Off – Normal operation.
Fault Amber • On – The drive has a fault and requires attention.
• Off – Normal operation.
Activity Green • On – The drive is receiving power. Solidly lit if drive is idle.
• Flashing – The drive is processing a command.
• Off – Power is off.