Chapter 2: Hardware Overview
StorNext M660 Components
StorNext M660 Metadata Appliance Hardware Guide
29
Metadata Array — General LED Behavior
For more information about the Metadata Array LED locations and
general behavior, see
Table 6
.
Table 6 Metadata Array – LED
Locations and Behavior
13
Seven-Segment Displays
Item
Description
LED
Icon
Location
General Behavior
Power
• Drive enclosure
• Controller
• Power Supply/Cooling Fans
On
– Power is applied to the drive tray
or the canister.
Off
– Power is not applied to the drive
tray or the canister.
Locate
• Front bezel on the drive tray
On or blinking
– Indicates the drive
tray that you are trying to find.
Over-
Temperature
• Front bezel on the drive tray
On
– The temperature of the drive tray
has reached an unsafe condition.
Off
– The temperature of the drive tray
is within operational range.
Standby
Power
• Front bezel on the drive tray
On
– The drive tray is in Standby mode,
and the main DC power is off.
Off
– The drive tray is not in Standby
mode, and the main DC power is on.
Service
Action
Allowed
• Controller canister
• Power-fan canister
• Drive
On
– It is safe to remove the Controller
canister, the power-fan canister, or the
drive.
Off
– Do not remove the Controller
canister, the power-fan canister, or the
drive.
Note:
The drive has an LED, but no
symbol.
