3-26 Chapter3
Theory of Operation and Troubleshooting
Troubleshooting
Figure 3-13 Option H39 Bottom Major Components
Major Assemblies
Item Description
1 Switch, Top S3
2 Switch, Bottom S4
3 Switch, S2
4 Port 3
5 Port 2
6 Port 1
7 Switch, Top S1
8 Switch, Bottom S0
9 Test Set Interface PC Board
