Tyco SafeLINC 4100U Manual Do Utilizador

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2-4
 
 
The master controller daughter card mounts onto the master motherboard. The master 
controller daughter card contains a service port, a direct drive user interface connection, 
and a port for a service modem. 
 
MODEM
2
LED1
LED2
LED3
SERVICE PORT
DISPL
A
Y
CPU CARD
BD ASSY
566-149
BA
T ON
BA
T OFF
 
 
 
 
 
 
Figure 2-2.  Master Controller Daughter Card (566-149)  
 
Continued on next page 
 
Introduction to FACPs (4100U), 
Continued
 
Master Controller 
Daughter Card 
SERVICE MODEM 
CONNECTOR (P4) 
BATTERY BACKUP
ON/ OFF JUMPER (P3)
SERVICE PORT (P5) 
DIRECT-DRIVE 
DISPLAY PORT (P6) 
CONNECTOR TO CPU
MOTHERBOARD (P9)
SERVICE PORT 
COMM JUMPER (P1) 
CPU BOOTLOADER LEDs 
(LED1 – LED4) 
 
     TROUBLE LED (LD5) 
    
TROUBLE LED (LED5): 
OFF: No trouble. 
FLASHING: CPU has power but the software is 
failing to hit the watchdog 
ON: The 5 V is outside the acceptable range 
WARM START 
SWITCH (SW1)