NEC Express5800/120Mc2 series, Руководство пользователя

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2-12 Setting Up the System
Status Indicator LED Descriptions
The status indicator LED descriptions are listed following tables.
Front System Status Indicator LEDs
LED Status Description Response
DC Power ON/OFF Off DC power OFF None required (normal)
ON (Green) DC power ON None required (normal)
Power Alarm Off Not active None required (normal)
ON (Amber) Failure has occurred in one or more
power supplies.
Fan Alarm Off All fans operating normally None required (normal)
ON (Amber) Fan failure Replace fan in chassis or
replace power supply with
failed fan.
Array Alarm Off Always OFF unless RAID is installed None required (normal)
ON (Amber) RAID Array failure Replace disk drive with
amber light.
Power Supply Status Indicator LEDs (Rear Panel)
LED Status Description Response
Power Supply Status Off AC Power not available None required (normal)
ON (Green) AC Power supplied to power supply None required (normal)
DC Power Fault* Off No alarms None required (normal)
ON (Amber) AC Power disconnected, not installed, or
power supply failed Verify AC power is ON,
reconnect AC power, or
replace power supply.
*Valid for redundant power supply only.
Note:
The Disk Drive Status Indicator LEDs are active
only when a RAID board is installed.
Front Disk Drive Status Indicator LEDs
LED Status Description Response
Disk Drive Activity Off Not accessing disk drive None required (normal)
ON (Green) Accessing disk drive None required (normal)
Disk Drive Status Off No alarms None required (normal)
ON (Amber) (See the "Disk Drive Status Conditions"
table that follows.)