Figure 5: Power and Communication Wiring for Motherboards (4100)
Installing Motherboards into 2975-94xx Back Boxes (4100U/4100ES)
The zone modules can be mounted to 4100 Back Boxes (PID series 2975-91xx), 4100U/4100ES Back Boxes (PID series 2975-94xx), or 4010ES Back
Boxes.
• 4100-5001, 4100-5004, 4100-5011, and 4100-5014 modules mount in 4100 Back Boxes.
• 4100-5005 and 4100-5015 modules mount in 4100U/4100ES Back Boxes.
• 4010-9920 and 4100-9921 modules mount in 4010ES Back Boxes.
This section describes mounting the 4100-5005 and 4100-5015 versions into 4100U/4100ES Back Boxes.
Installing into a 2975-94xx CPU Bay
Up to two motherboards may be installed with the system CPU in the CPU bay.
Use the following directions to mount a motherboard into a CPU bay.
1. Orient the motherboard with the connector labeled J1 on the right and the header labeled P1 on the left.
2. Slide the motherboard to the right until the pins from P1 on the motherboard to the right are completely inserted in the motherboard's J1
connector.
page 6 579-205 Rev. H
4010ES and 4100 4120-Series Class A/Class B Zone Modules Installation Instructions