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ADCP-75-210 • Issue 1 • March 2007
1.7.1
cPCI Power Supply Modules
The Compact PCI (cPCI) Power Supply Modules provide +/-12V, 5V, and 3.3V DC power to
the cPCI backplane for use by the cPCI electronic modules. Each RAN requires one power
supply module. Two modules can be used to provide redundancy if desired. These modules are
hot swappable.
faceplate components called out in the figure.
CPU
Ref #
1
2
Page 12
© 2007, ADC Telecommunications, Inc.
Figure 8
shows the cPCI Power Supply Module faceplate.
POWER
1
GOOD LED
2
Figure 8. cPCI Power Supply Module Faceplate
Table 4. cPCI Power Supply Module Faceplate
DESIGNATION
DEVICE
PWR GOOD
Single-color LED
(green)
FAULT
Single-color LED
(red)
FAULT
LED
21240-A
FUNCTIONAL DESCRIPTION
Power Good. Turns green when module has
power
Fault. Turns red when module has
insufficient power to perform its function
Table 4
describes the
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