Ctera C800 - Page 38

4 CTERA C800 Specifications and Installation
28 CTERA C-Series User Guide
The front panel's interior contains the following elements:
Table 12: C800 Front Panel Interior Elements
Element
Description
Disk Tray 1-8
Eight disk trays for installing hard drives.
Tray Open Button
Each disk tray has a Tray Open Button, which serves the
following purposes:
Indicates whether the disk tray is locked. When the
button's groove is horizontal, the disk tray is locked. When
it is vertical, the disk tray is open.
Enables you to lock/unlock the disk tray, by using one of
the disk tray keys to turn the button until its groove is
horizontal/vertical.
Enables you to open the disk tray. Upon pressing the
button, the outer panel of the disk tray (visible in the
preceding diagram) becomes a lever that can be used to
pull the disk tray out of the appliance.
HDD Status Indicators
Each disk tray has two LEDs that indicate its status:
LED
State
Explanation
Upper LED
Blinking (Blue)
Disk activity
Lower LED
On (Green)
OK
On (Red)
Disk failure
Blinking (Red)
RAID array failure
Power LED
A LED indicating whether the system is operational:
State
Explanation
On (Green)
The system is operational.
Off
The system is not operational.
Power Switch
A switch used for turning the appliance on and off and resetting
it.
The switch is covered by a clear plastic cover that must be lifted
in order to access it.
Fan 1 LED / Fan 2 LED
A LED for each fan, indicating whether the fan has failed:
State
Explanation
On (Red)
The fan has failed.
Off
The fan is operational.