Technical data

104 4000 X-Series Oscilloscopes Service Guide
5 Replacing Assemblies
To remove the cabinet
Removing the cabinet allows access to the rear deck, fan
assembly, power supply cover, power supply assembly, and
power switch assembly.
1 Using T20 TORX, remove the three screws securing
cabinet to rear deck assembly.
2 Carefully slide cabinet back away from rear deck
assembly.
Figure 22 Removing the cabinet