7-13 
S/N P/N  Description  Qty 
9 900E-20-04895 Dustproof cushion 2  1 
10  M04-051140---  Cross recessed small pan head screw assembly 
GB/T9074.8 M3X8 rustproof nickel plating 
5 
11 0621-30-69353  Infrared backplane  1 
 
 
7.1.9 Ground Plate Assembly of Modular Rack 
 
7.1.9.1 Exploded View 
 
 
7.1.9.2 Parts List 
 
Note: The P/N of this assembly is 0621-30-69590. 
 
S/N P/N  Description  Qty 
1  0621-20-69454  Ground plate of modular rack  1 
2 0611-20-58807 Fan cushion  1 
3  M04-000301---  Stainless steel hexagon nut GB/T6170-2000 M3 polishing  4 
4 0621-20-69412 Fan   1 
5 9201-20-35962 Fan mounting plate  1 
6  M04-001705---  Cross recessed countersunk head screw GB/T819.1-2000 
M3X10 rustproof nickel plating 
4 
7  M04-051158---  Cross recessed small pan head screw assembly GB/T9074.8 
M3X6 rustproof nickel plating 
2