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SwitchBlade x3112 Installation Guide
79
Replacing the AT-SBx31FAN Tray
The AT-SBx31FAN Tray can only be replaced in the vertical chassis slot
located on the right side of the AT-SBx3112 Chassis.
Note
Before replacing the fan, it is recommended that you disable the AT-
SBx31FAN Tray in the Switchblade x3112 Management Software
This will stop the fan alarms from being sent to network
administrators during the replacement period.
Perform the following procedure to replace the AT-SBx31FAN Tray:
Caution
The AT-SBx31FAN Tray contains active electronic devices, which
can be damaged by electro-static discharges (ESD). Follow the
procedure given in “Protection Against Electrostatic Discharge
(ESD)” on page 60 to guard against ESD damage when unpacking
and installing this line card.
1. Remove the AT-SBx31FAN Tray from the shipping package.If this item
is missing or damaged, contact your Allied Telesis sales
representative for assistance.
Note
Store the packaging material in a safe location. You may use the
original shipping material if you need to return the unit to Allied
Telesis
2. Insert the AT-SBx31FAN Tray into the vertical slot on the right side of
the chassis into the slot as displayed in Figure 54 until it is firmly
seated against the front mounting rails of the chassis.