SR113 Family 
 
2-8 Middle Fan Maintenance 
Middle fan maintenance includes the maintenance of fan bar, hot-swap fan modules and fan boards. 
 
 
 
Figure 29 Middle fan maintenance 
 
1.  Remove the hot-swap fan module. 
2.  Loosen 6 screws as shown on the fan bar. 
3.  Fan board is fixed by 2 screws on the fan bar, loosen the screws and conduct maintenance.