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12
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) / 3U (16-Bay) Models
1
2
3
4
5
6
7
8
9
10
11
Figure 2-4
No. LED
Description
1
Power LED
The LED shines when the power is on.
2
HDD Activity LED
The LED shines when the HDDs are writing or reading data.
3
RAID status LED
The LED shines when any HDD among a created RAID set
is powered.
4 Failure
Alert
LED
The LED shines when damages occur to any HDD in the
RAID set.
5
HDD Group C LED
The LED does not have any function.
6
HDD Group D LED
The LED does not have any function.
7 System
Alert
LED
The LED shines and the system sounds on if one fan
stops or the GV-Hot Swap Surveillance System V5 is
overheated.
8 Alert
LED
(reserved)
9
Alarm Mute Button
Press this button to silence the alarm when the System
Alert LED shines and the system sounds.
10
HDD Power LED (White) The LED shines white after the HDD is installed.
11
HDD Activity LED (Blue) The LED shines blue if the HDD is reading or writing data.
Note:
The HDD Activity LED (No.11) only shines if the installed HDD is SATA II.