Tyan Computer B5103G12S2 Manuel D’Utilisation

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Reverse the above sequence when installing the new button board. 
 
8.4  Replacing the Fan 
There are two fans located at the front of the system. To replace either one, follow these 
procedures. 
1.  Remove the cabinet cover (see the previous section in this chapter). 
2. 
Remove the front bezel (see the previous section in this chapter).
 
3. 
Remove the heatsink screws following a diagonal sequence to detach the heatsink. 
Remove either side’s fan cable connector. Then remove the three screws securing 
each fan to the system chassis.
 
 
Reverse the above sequence when installing the new fan.