User's Manual Part 3
RBS 2109 User’s Guide
P010615A
Not used
1
2
3
5
6
Figure 85 Measuring AC Voltage on IXU Power Cable
Table 56 Pins and Functions
Connector Pin
Function
1
DC_P
2
DC_N
3
PE
5
AC_L2
6
AC_L1
• Replace the PIB in the MBU, see Section 9.5.5 PIB Replacement on page
202
• Replace the IXU, see Section 9.5.3 IXU Replacement on page 195
DC Power On
If the DC power on indicator is OFF (green), and if DC supply should be
available, then perform the following actions step-by-step until the fault ceases,
or until the IXU power is confirmed:
For more information about RBS DC supply voltage, see:
RBS 2308, RBS 2309, RBS 2109 and
EBB-06 Hardware Reference Manual
EN/LZT 720 0058
• Ensure that the RBS DC supply switch on the MBU is ON
179EN/LZT 720 0090 Uen R1A 2004-09-17