List of Figures

| Table of Contents | List of Figures | List of Tables |

Figure 1-1. ISA Sync Board

Figure 1-2. Board ID Address Settings

Figure 1-3. Resistor Pack Placement for X.21 ISA Sync Board Configuration

Figure 2-1. ISA Sync Board Upgrade Kit Contents

Figure 2-2. Removing the Front Bezel From the CHALLENGE M Chassis

Figure 2-3. Removing the Top Cover From the CHALLENGE M Chassis

Figure 2-4. Locating the ISA Slots

Figure 2-5. Opening the Metal Panel in Front of the ISA Slots

Figure 2-6. Installing the ISA Sync Board

Figure 2-7. Closing the Metal Panel in Front of the ISA Slots

Figure 2-8. Replacing the Top Cover of the CHALLENGE M Chassis

Figure 2-9. Replacing the Front Bezel on the CHALLENGE M Chassis