User`s manual

ACP-7000 User’s Manual 26
Chapter 3 Alarm Board
The alarm board is located under the cooling fan section. It gives an audi-
ble alarm when:
a. Any power supply module of redundant power supply fails
b. One of the cooling fans fai1s
c. Temperature inside the chassis rises over 50°C(default setting)
d. 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
Figure 3.1: Alarm Board Layout