D
ESCRIPTION
OF
H
ARDWARE
1-7

Figure 1-3 System LED Indicators

Table 1-2 System Status LED Indicators

LED Condition Status
PWR On Green Unit’s intern al power supply is operating
normally.
Off Unit has no power connected.
Diag On Green System diagnostic test successfully completed.
Flashing Green System diagnostic test is in progress.
On Amber System diagnostic test has detected a fault.
Flashing Amber Cannot receive packet from stacking port.
Alternate Green/
Amber
Fan has failed or the unit has over-heated.
RPS On Green R edundant power supply.
On Amber Redundant power supply is powered and there is
a fault.
Off Redundant power supply is not powered on.
Link/Act
PoE
25
26
PWR
Diag
Stacking
Mode
PoE/Link
SystemStatus LEDs
RPU