Disk LEDs
Figure 25: Disk activity LEDs
DD560, DD460, DD430, and DD410 Systems
65
Hardware Overview
Each disk has two LEDs at the bottom of the disk carrier. See Figure 25. The right LED on each
disk flashes green whenever the system accesses the disk. The left LED glows red when the disk
has failed. Both LEDs are dark on the disk that is available as a spare.
Back Panel
Power
supply
units
Hardware interface panel
System card interfaces
Figure 26: Back panel
The back panel has three major functional areas: the power supply units, a hardware interface
panel, and a system card interface area. See Figure 26.
Содержание DD580
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