director 2/64 service manual

3–22 director 2/64 service manual
Repair Information
Table 3–2: Port Operational States
Port
State
Green
LED
Amber
LED
Alert
Symbol Description
Online On Off None An attached device is connected
to the director and ready to
communicate, or is
communicating with other
attached devices. If the port
remains online, the green port
LED remains illuminated. At the
director UPM card, the green
LED blinks when there is Fibre
Channel traffic through the port.
Offline Off
Off
Off
Off
None
Yellow
Triangle
The director port is blocked and
transmitting the offline sequence
(OLS) to the attached device.
The director port is unblocked
and receiving the OLS,
indicating the attached device is
offline.
Beaconing Off or
On
Blinking Yellow
Triangle
The port is beaconing. The
amber port LED blinks once
every two seconds to enable
users to locate the port.
Invalid
Attachment
On Off Yellow
Triangle
The director port has an invalid
attachment state if:
(1) a loopback plug is connected
to the port with no diagnostic
test running, or (2) the port is
cabled to another port on the
same director, or (3) the port
connection conflicts with the
configured port type.
Link
Incident
Off Off Yellow
Triangle
A link incident occurred on the
port. The alert symbol displays
at the Port Card View, Port List
View, and Hardware View.