Chapter 1 Disassemble and Assemble    RIGOL 
MSO4000/DS4000 Service Guide  1-5 
To Disassemble the Rear Metal Cover 
 
 
Figure 1-3 To Disassemble the Rear Metal Cover 
 
Part Explanation: 
① 8 screws (torx countersunk head screw #FM3*6) fixing the front metal plate and 
rear metal cover (the positions of some of the screws are not marked out in the 
figure above and please disassemble them according to their actual positions).  
 
Disassemble Steps: 
1.  Remove the 8 screws (①, 3 on the top and bottom respectively and 1 on the left 
and right respectively) fixing the front metal plate and rear metal cover using the 
screwdriver (T10). 
2.  Remove the AC power cable, rear interface board power cable and data cable 
connected to the main board. Then, take off the rear metal cover gently. 
 
 
 
 
 
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