Switch 9000 Front View 1-7
LEDsTable 1-2 describes the LED behavior on the Switch 9000.

Table 1-2 Switch 9000 LEDs

LED Color Indicates
Port Status LEDs
Packet Yellow
Off
Frames are being transmitted/received on
this port.
No activity on this port.
Status Green
Green flashing
Off
Link is present; port is enabled.
Link is present; port is disabled.
Link is not present.
Unit Status LEDs
Power Green The Switch 9000 has been started up.
MGMT Green
Green flashing
Yellow
The Switch 9000 is operating normally.
Software download is in progress.
Power On Self Test (POST) is in progress.
The Switch 9000 has failed its POST, or
is indicating an overheat condition.
SW9000.BK Page 7 Wednesday, April 1, 1998 11:00 AM