Bosch LTC 8900 Series Installation Manual page 100

100 en | Troubleshooting Guide
CPU and Data Receiver LED Indicators:
PCB ID PCB Label
D1000 RESET
D0908 CPU ACT.
D0909 BATT LOW
D1001 Temp CRIT
D0800 LAN LINK/ACT
D0801 LAN 100BASET
D0802 LAN DUP/COL
D0500 SDU ACT
D0701 CONSOLE
D0702 PRINTER
D0700 ALARM
D0900 LED1
D0901 LED2
D0902 LED3
D0903 LED4
D0904 LED5
D0905 LED6
D0906 LED7
D0907 LED8
Table 9.3: LED Indicators
2015.01 | 10.6 |
Color Function
Red Lit during reset condition
Green Flashes to indicate processor activity
Red Lit when battery is low
Green Lit when temperature is critical
Green Lit indicates network condition; Flashing at packet rate indicates activity
Red Lit indicates 100BaseT connection
Yellow Lit indicates duplex mode; Flashing at paced rate indicates collisions
Green Flashes at Biphase data packet rate
Green Lit when RS-232 connection exists
Green Lit when RS-232 connection exists
Green Lit when RS-232 connection exists
Red Lit when flash memory is getting updates
Green No function
Yellow No function
Red No function
Green No function
Yellow No function
Red No function
Green Flashing indicates keyboard polling activity
Installation Manual
LTC 8900 Series
Bosch Security Systems, Inc.