Chapter 1 Disassemble and Assemble    RIGOL 
MSO4000/DS4000 Service Guide  1-3 
Table 1-1 Part Explanation of MSO4000/DS4000 Exploded View 
3 
Handle Groove on Rear Metal 
Cover  
26  Power Shield 
Navigation Knob (Inner Layer) 
Navigation Knob (Outer Layer) 
10  Main Rear Supporting Leg  33 
PCB Board of Keys at the Right 
Side of the Screen 
11 
Supporting Block of Keys at the 
Top 
34  Main Key PCB Board 
13  Small Knob  36 
PCB Board of Keys at the Left 
Side of the Screen 
Screen Pinboard PCB Board 
Presser of Keys at the Top 
18 
Keys at the Left Side of the 
Screen  
41  Auxiliary Rear Supporting Leg 
19 
Keys at the Right Side of the 
Screen 
42  Rear Supporting Foot 
Rear Supporting Foot Block 
21  Power Key  44 
Rear Supporting Foot Rotating 
Shaft 
22  Main Board  45 
Torx Pan Head Screw Assembly 
#FW3*6 
PCB Board of Keys at the Top 
 
 
The recommended disassemble procedures are as follows: 
 
To Disassemble the Rear Cover  To Disassemble the Rear Metal Cover  To 
Disassemble the Fan and Power Socket  To Disassemble the Power Supply and 
Interface Board  To Disassemble the Front Panel and Knobs  To Disassemble the 
LCD and Pinboard  To Disassemble the Keyboards  To Disassemble the Main Board