Master Motherboard; Figure 2-1. Master (Cpu) Motherboard (566-227) - Simplex 4100U Installation & Maintenance

Master Motherboard

HEADER CONNECTOR TO
OPTION MOTHERBOARD
NETWORK DAUGHTER CARD
NETWORK WIRED MEDIA/ RS-232
TERMINAL BLOCK (TB1)
Introduction to FACPs (4100U),
The 4100U Master motherboard that houses the CPU card is central to the 4100U system.
It mounts in the first bay, occupying four inches of space on the right hand side. Neither
has a card address DIP switch (the CPU is address 0).
NETWORK WIRED MEDIA/ RS-232
RS-232/NETWORK
CARD PORT 1
JUMPER (P10)
COMMS CONNECTOR TO
OPTION MOTHERBOARD
(P8)
(P3)
POWER CONNECTOR TO
OPTION MOTHERBOARD
(P7)
CONNECTOR
(J2)
RS-232/NETWORK
CARD PORT 2
JUMPER (P11)

Figure 2-1. Master (CPU) Motherboard (566-227)

TERMINAL BLOCK (TB3)
XMIT RTS RCV CTS GND
1
5
8
XMIT RTS RCV CTS GND
2-3
Continued
RUI TERMINAL BLOCK (TB2)
RUI RUI SHLD RUI RUI
B+ B- A+ A-
5
1
RUI CLASS A
TROUBLE (LED1)
RUI PRIMARY SHORT
TROUBLE (LED2)
RUI SECONDARY
SHORT TROUBLE
(LED3)
CPU DAUGHTER CARD
CONNECTOR (J3)
1
24C RSRVD
Continued on next page
RUI COMM
EARTH SHIELD
JUMPER (P9)
POWER/COMM TO
SYSTEM POWER
SUPPLY (P1)
BUS CONNECTOR
(J1) (Reserved for
future use)
POWER/COMMS TO
ADJACENT BAY (P4)
POWER/COMMS TO
ADJACENT BAY (P5)
POWER/COMMS TO
ADJACENT BAY (P6)