Tyco 4100U Smoke Alarm User Manual


 
2-19
Use the following procedure when installing motherboards in an expansion bay. Start
with the second slot from the left and fill to the right. The mounting items are available
as KT0468.
1. Orient the motherboard with the connector labeled J1 on the right and the header
labeled P1 on the left.
2. Attach four metal threaded standoffs and lockwashers into the screw holes on the
chassis.
3. Attach two grey plastic standoffs to the motherboard socket mounting screws.
4. Secure the motherboard to the standoffs using four #6 torx screws as shown below.
WARNING: Note that a 4100 Motherboard with daughter card cannot be fitted
directly behind a 64/64 LED/Switch Controller. The same applies
to the modules made on the bay mounting bracket (FA2255), e.g.
ME0426 T-Gen.
Figure 2-13. Installing the Motherboard in a 4100U Expansion Bay
Step 5. Installing Modules into Expansion Bays (4100U), Continued
Installing
Motherboards
#6 SCREWS
LOCKWASHERS
METAL
STANDOFFS
SCREW HOLES
SCREW HOLES
PLASTIC STANDOFFS