Removal and Replacement Procedures 
Redundant Fan Cage 
To remove the optional redundant fan cage: 
1.  Power down and remove power from the server. Refer to “Powering Down the Server” in 
this chapter. 
2.  Unlock and open the front bezel (tower server only). 
 
IMPORTANT:  You must unlock the tower bezel before removing the access panel. Refer to “Front 
Bezel” in this chapter. 
3.  Remove the access panel. Refer to “Access Panel” in this chapter. 
4.  Remove the fans from the redundant fan cage. Refer to “System Fans” in this chapter. 
5.  Loosen the two thumbscrews securing the redundant fan cage retaining bracket to the 
chassis (1). 
6.  Remove the bracket from the chassis (2). 
 
Figure 2-22:  Removing the redundant fan cage retaining bracket 
7.  Remove the redundant fan cage from the chassis. 
HP ProLiant ML370 Generation 3 Server Maintenance and Service Guide  2-25