Simplex 4100ES Installation Manual page 50

5.9 Step 5. Installing Motherboards into the CPU Bay
This section contains placement guidelines and physical installation instructions on installing traditional aftermarket motherboards into the
4100ES CPU bay.
Note:
• If you do not need to install individual motherboards into the CPU bay, but need to install aftermarket modules into expansion bays,
skip to Step 7. Interconnecting Modules and
• If you do not need to install any aftermarket modules at all, and if you have followed Steps 1 through 5, you have completed the panel
installation and can apply power using the power-up and power-down procedures.
5.9.1 4100ES CPU Bay Placement Guidelines
Refer to the following guidelines before mounting a motherboard into a CPU bay.
• There are eight 2" (51 mm) slots on the CPU bay. Slots 1 and 2 are the only available slots for aftermarket boards.
• If there are more old style 4100 modules than a CPU bay can accommodate, they should be placed into the next expansion bay.
• For SPS Configuration only: CPU bays do not include a power distribution interface (PDI) board, so this bay is reserved for
motherboard/daughter card modules only.
page 48
Bays.
4100ES Fire Alarm System Installation Guide
574-848 Rev. BQ