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2.2 LED Panel View
A LED panel on the front door provides a quick indication of the activity status of hard disk
drives. Note the panel design and function vary from model to model.
2.2.1
4U (20-Bay) / 2U (12 / 8-Bay) Models
No. LED
1
Power LED
2
OS HDD Activity LED
3
LAN LED
4
HDD Power LED
5
HDD Activity LED
Figure 2-5
Description
The LED shines when the power is on.
The LED shines when the OS HDDs are writing or reading
data.
Not functional.
The LED shines yellow after the HDD is installed.
The LED shines green if the HDD is reading or writing
data.
10
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