Sun Microsystems Netra 440, Service Manual

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Chapter 1 Identifying the Netra 440 Server FRUs and LEDs 7
Hard Drive Status LEDs
Each hard drive has its own status LEDs directly above the drive.
FIGURE 1-4
Hard Drive Status LEDs
The following table describes the hard drive LEDs.
TABLE 1-3
Hard Drive LEDs
Name Icon Description
OK-to-Remove This blue LED lights when the hard drive has been taken offline and is safe
to remove from the system.
Service Required Reserved for future use.
Activity This green LED lights when the system is powered on and a hard drive is
present in the monitored drive slot. This LED flashes slowly during the hard
drive hot-swap procedure. It flashes rapidly when the hard drive is
spinning up or down, or during read/write activity.
SCC
Activity LED
Service Required LED
OK-to-Remove LED