Cisco Cisco Email Security Appliance C650 Guida All'Installazione

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Cisco 170 Series Hardware Installation Guide
OL-28365-01
Chapter 
LED
Description
1
Power button
A hard switch that turns the system on and off. Once depressed, the 
button stays in the “on” position:
  •
On—The power symbol on the button illuminates.
  •
Off—The power symbol on the button is dark. 
2
Alarm
Indicates system operating status:
  •
Off—Normal operating system function.
  •
Solid amber—Critical Alarm indicating one or more of the 
following:
  –
A major failure of a hardware or software component.
  –
An over-temperature condition.
  –
The power voltage is outside of the tolerance range.
See the 
.
3
HD1
Indicates Hard Disk Drive 1 status:
  •
Flashing green—Proportioned to read/write activity.
  •
Solid amber—Hard disk drive failure.
  •
Flashing amber—Hard disk drive being rebuilt.
  •
Off—No hard disk drive present.
4
HD0
Indicates Hard Disk Drive 0 status:
  •
Flashing green—Proportioned to read/write activity.
  •
Solid amber—Hard disk drive failure.
  •
Flashing amber—Hard disk drive being rebuilt.
  •
Off—No hard disk drive present.