R/Evolution R/Evolution 2730, Руководство по началу работы

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Chapter 1 Before You Begin 15
Figure 1-3 shows the LEDs at the back of the controller enclosure.
Figure 1-3 Controller Enclosure LEDs (Back View)
Table 1-4 describes the LEDs on the back of the controller enclosure.
Table 1-4 Controller Enclosure LEDs (Back)
Location LED Color State Description
Power and
cooling
module AC Power Good Green Off AC power is off or input voltage is below the
minimum threshold.
On AC power is on and input voltage is normal.
Power and
cooling
module DC Voltage/
Fan Fault/
Service Required Yellow Off DC output voltage is normal.
On DC output voltage is out of range or a fan is
operating below the minimum required RPM.
Controller
module Host link status Green Off The port is empty or the link is down.
On The port link is up and connected.
Controller
module Host link speed Green Off The data transfer rate is 2 Gbps.
On The data transfer rate is 4 Gbps.
10/100 BASE-T STATUS ACTIVITY
DIRTY
CLEAN
CACHE
CLI
Service
LINK SPEED LINK SPEED
FC
Port 0
FC
Port 1
10/100 BASE-T STATUS ACTIVITY
DIRTY
CLEAN
CACHE
CLI
Service
LINK SPEED LINK SPEED
FC
Port 0
FC
Port 1
AC Power Good
Service Required
DC Voltage/Fan Fault/ Host link status
Host link speed
Unit Locator
OK to Remove Fault/Service Required
FRU OK
Cache status
Host activity
Expansion port status
Ethernet activity
Ethernet link status