Cisco Cisco Email Security Appliance C650 Guida All'Installazione
1-4
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:
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:
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.