No. LED
Color
Description
6
SCN
green
n
Lights if an ethernet connection exists for con-
necting a system controller node
n
Flashes if data are being transferred
7
MCB
green
n
Lights if a connection exists between the integrated
components ethernet switch and BSCU mainboard
(MCB)
n
Flashes if data are being transferred
8
BAK
green
n
Lights if a connection exists between redundant
BSCUs
n
Flashes if data are being transferred
9
IRU
green
n
Lights if a connection to an Interconnection Relay
Unit (IRU) exists
‒
with expansion rack only
n
Flashes if data are being transferred
The following figure shows the connectors for test and service purposes (OPEN TO
TEST) of the BSCU. The following table describes it in detail.
Figure 23: Connectors for test and service purposes (OPEN TO TEST) of the BSCU
Legend: Connectors for test and service purposes (OPEN TO TEST) of the BSCU
No.
Component
Description
Connection
type
1
10 MHz out
Connector for measuring instru-
ments
SMB (male)
2
VGA
Monitor port
VGA
3
USB1
USB port, e.g. for connecting a
keyboard or a USB stick for soft-
ware updates
USB A
Product description
Components > Base Station Controller Unit (BSCU)
DIB-R5 flexibleTx
50
Operation Manual 90DIBR5flexibleTxOM02 - 1.2
