Lanner FW-8894 - Manual (Page 22)

Replacing the Power Supply Units
Power supply units may wear down eventually. Please be
noted that FW-8894 series supports 650W depending on
the ordering preferences. Please prepare the power supply
units matching this capacity.
1. Locate the power supply units.
2. Pull the lock mechanism towards your left and hold the
handle backward t
3. Hold the handle and pull it out.
4. Prepare a new power supply unit (650W) and install it
back onto FW-8894.
Replacing the Cooling Fans
Cooling fans may wear down eventually. Please refer to
the steps below for replacing cooling fans.
1. Locate the cooling fans at the rear panel.
2. Loosen the lock-screw of the fan you would like to
replace.
3. Hold onto the two lock-screws and pull it out.
4. Remove the screws that secure the fan.