Avaya 8300 Series Routine Maintenance page 61

Figure 8: Fan tray for the Ethernet Routing Switch 8310 chassis
Fan tray LED - 8306 and 8310 chassis
With the chassis power on, verify that the green status LED is lit.
Table 1: Fan tray LED 8306 and 8310 chassis
tray.
Table 1: Fan tray LED 8306 and 8310 chassis
State
Off
On
If one of the fans in a fan tray fails, Fan 1 or Fan 2 LED on the switch fabric module lights
amber. If a fan fails, replace the fan tray as quickly as possible to maintain high-availability
operation. Failure to replace the fan tray can cause the chassis to overheat.
You can replace a fan tray in the 8306 or 8310 chassis with the power on or off.
Fan tray LED on Switch Fabric Modules
The following figure shows the location of the LEDs for the fans.
Routine Maintenance
on page 61 describes the LEDs on the fan
A fan has failed or the control/monitor circuit is malfunctioning.
Fan tray and circuitry are operating normally.
Monitoring fan tray LEDs
Meaning
May 2011 61