9
5.
Put the removed fan tray into the antistatic bag.
6.
Install a new fan tray. For more information, see “
Figure 4
Remove a fan tray
1: Loosen the captive screws of
the fan tray
2: Pull the fan tray out of the
chassis
NOTE:
If you replace a fan tray from a running switch, and the airflow
direction of the new fan tray is different from the former one, the
alarm message
System fan airflow direction is not preferred on
slot X, please check it.
appears. To eliminate the alarm, replace
another fan tray with the same airflow direction, or use the
fan
prefer-direction slot
slot-number
{
power-to-port
|
port-to-power
}
command in system view to change the preferred airflow direction
of the switch.
