UTC Fire and Security M3000, Руководство по установке

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Chapter 4
PXNplus CPU board
41
Table 14 shows the LED state transitions. See Chapter 10 Troubleshooting, maintenance & support for error
conditions. See Figure 16, PXNplus CPU board layout on page 37 for the location of the LEDs.
Modem LED indicators on the PXNplus CPU board
If your PXNplus CPU board includes an optional modem (P/N 521257001), Table 15 shows the LED state
transitions. (See Figure 16, PXNplus CPU board layout on page 37 for the location of the LED indicators.)
Table 14. PXNplus CPU board LED normal state transitions
DS1 DS2 DS3 DS4 DS5 DS6 DS7 DS8
During power up ON ON ON ON ON ON ON ON
Boot maintenance mode ON
OS (Operating system)
maintenance mode Alternates
ON with
DS3 Alternates
ON with
DS2 ON
Normal operation mode
Controller offline ON
Address received Flashes
once
Badge read OK Flashes
once
Waiting for database Flashes
1
1. For Picture Perfect systems: DS4 blinks once per second.
For Secure Perfect systems: DS4 blinks twice followed by a one-second delay before repeating.
= OFF
Restore defaults
requested ON ON
Shutdown requested ON ON
eFlash image save Alternates
ON with
DS8 Alternates
ON with
DS7
Persistence ON
Flash Write Flashing
Watchdog failure mode ON ON
Table 15. Modem LEDs on the PXNplus CPU board
LED number Name Description
DS13 DCD - Data Carrier Detect Modems are connected.
DS14 CTS - Clear To Send Modem is ready to send data.