IACP-4000 User Manual 16
Chapter 3 Alarm Board
The alarm board is located under the cooling fan section. It gives an
audible alarm when:
1. Any power supply module of redundant power supply fails
2. One of the cooling fans fai1s
3. Temperature inside the chassis rises
4. A problem occurs in one of the backplane voltage levels
The detailed layout and specification of the alarm board are as follows:
3.1 Alarm Board Layout
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