Fujitsu Siemens Computers CELSIUS M Operating Manual page 53

► Pull the ventilation duct and the fan a few millimetres in the direction of the arrow (1) to release
the hooks at the back of the casing.
► Remove the ventilation duct and the fan from the casing in the direction of the arrow (2).
► Disconnect the cable of the fan from the mainboard.
When removing the ventilation duct, be careful not to damage the processor cooler(s) on
i
the mainboard.
A26361-K990-Z120-1-7619, Edition 6
1 2
2
1 1
System upgrades
45