Compaq ProLiant DL760 Maintenance And Service Manual page 63

Removal and Replacement Procedures 2-39
7. To completely remove the I/O module from the chassis, press in on the module stop
latches , and pull the module out of the chassis .
 
4
5
Figure 2-32. Removing the I/O module
Reverse steps 1 through 7 to reinstall the module in the server.