7 
• Front view of the cabinet 
Component  Mounting Hole  Remarks 
OSN 9560 
4, 5, 11, 17, 24, 
30, 37, 38 
The fan assembly 
and air filter net are 
installed inside the 
subrack. 
Before laying out cables, remove the front door and side 
panels of the cabinet. For details, see the N63E Cabinet 
Installation Guide. To prevent injury or equipment damage, 
two people should perform this operation. One holds the 
subrack and the other tightens panel screws. 
4 
5 
11 
17 
24 
30 
37 
38 
42 
48 
50 
57 
59 
74 
78 
82 
Fiber management 
tray 
42 
OSN 7500 
48, 50, 57, 59, 
74 
78, 
82 
DC power 
distribution box 
The fan assembly 
and air filter net are 
installed inside the 
subrack. 
• Mounting holes for subracks 
Mounting holes for the OptiX OSN 9560 and OptiX OSN 7500 
c 
If an OptiX OSN 9560 and an OptiX OSN 7500 share one 
cabinet, remove the cable distribution plate from the cabinet to 
ensure that there is sufficient space for the OptiX OSN 7500. 
Before installing the OSN 9560 in the cabinet, remove the fan 
assembly and air filter net at the bottom of the subrack to 
create some working space to complete the installation. After 
the OSN 9560 has been installed, return the fan assembly and 
air filter net to their places. 
NOTE