User Manual

ADCP-75-192 • Issue 1 • December 2005 • Section 2: Description
Page 2-34
 2005, ADC Telecommunications, Inc.
7.5 CompactPCI Power Supply (cPCI P/S)
7.5.1 AC cPCI Power Supply
The AC cPCI P/S distributes power to the CXD Ran Chassis cPCI modules. It is used in the
RAN Chassis for applications requiring AC only (no battery backup option). The AC cPCI is
shown in Figure 2-32 and the user reference is shown in Table 2-23.
(2) FAULT LED
(1) P OWER LED
Figure 2-32. RAN Chassis AC cPCI Power Supply
Table 2-23. AC cPCI P/S User Interface
REF
No.
USER INTERFACE
DESIGNATION
DEVICE FUNCTIONAL DESCRIPTION
1 Power LED Single-colored LED
(Green)
Status indicator turns green when power
supply has power.
2 Fault LED Single-colored LED
(Yellow)
Status indicator turns yellow when power
supply has failed
7.5.2 DC cPCI Power Supply
The DC cPCI P/S, shown in Figure 2-33, distributes power to the CXD Ran Chassis when
configured for the battery backup option. It is not used for standard AC power only
configurations. The user reference is shown in Table 2-24.