EMC ATA TV DVD Combo User Manual


 
Monitoring Disk Enclosure Status
3-5
Servicing a DAE2
Figure 3-4 shows the status LEDs for the link control cards.
Figure 3-4 LCC Status LEDs
Table 3-3 describes the status LEDs visible from the rear of the disk
enclosure.
If the disk enclosure Fault light is on, examine the other status lights
to determine which FRU(s) is faulty. If a fault light on a FRU remains
on, you should replace that FRU as soon as possible.
EMC2221
Power
LED
(Green)
Expansion
Link Active
LED
(
Green
)
Primary
Link Active
LED
(
Green
)
Loop
ID LEDs
Fault
LED
(Amber)
Table 3-3 Status Lights Visible from the Rear of the Disk Enclosure
Light Quantity Color Meaning
LCC Power 1 per LCC Green On when the LCC is powered up.
LCC Fault 1 per LCC Amber On when either the LCC or a Fibre Channel connection is faulty.
Also on during Power On Self Test (POST).
Primary Link Active 1 per LCC Green On when Primary connection is active.
Expansion Link Active 1 per LCC Green On when Expansion connection is active.
Power Supply Active 1 per supply Green On when the power supply is operating.
Power Supply Fault 1 per supply Amber On when the power supply is faulty or is not receiving ac line voltage.
Flashing when either a multiple blower or ambient overtemperature
condition have shut off dc power to the system.
Blower Fault 1 per power supply Amber On when a blower in the power supply is faulty.