DIB-500 R4.1
Product description
Components of the DIB-500 R4.1
28
Installation and Operation Manual 90DIB500IM02 – 5.2
Table 3.4 shows the indicators of the TIB. The associated table describes them in detail.
Figure 3.4 TIB indicators
The network and hardware components integrated into the TIB are described in detail in
the following chapters.
3.2.1.1
Multi Processor Server Unit (MSU)
The MSU is a hardware component. It serves as a hardware platform for the Processing
Unit Controller (PUC) software component. It provides four Ethernet interfaces.
In addition, a GPS module is installed in the MSU that is responsible for providing the
clock and time reference signals (synchronization) required for switching connections.
The MSU components are described in detail in the following sections.
13
LAN (2)
Ethernet interface to the internal switch – for connecting
the service computer (locally)
14
LAN (1)
Ethernet interface to the internal switch – to the system
controller (depending on the variant)
15
Service
Serial service interface
16
E1
E1 interface to the connection panel of the DIB-500 R4.1
17
GPS
GPS antenna connector
Table 3.3
Legend: Indicators (LEDs) of the TIB
No.
LED
Col-
our
Description
1
Power- LED
green
lights up during operation
2
Alive-LED
green
flashes rapidly (100/100 ms) when the voltage supply fails
flashes every half second (500/500 ms) when PowerPC and
IntelPC are in operation (standard operation)
flashes every second (1000/1000 ms) when PowerPC and
IntelPC are shut down (Shutdown initiated)
flashes every 2 seconds (2000/2000 ms) when the operat-
ing temperature is too high or too low
flashes every 3 seconds (3000/3000 ms) when PowerPC
and IntelPC have been shut down (Shutdown completed)
Table 3.2
Legend: front view of the TIB
No.
Name of connection
Description
2
1
