User manual

ACP-4320 User Manual 32
Chapter 4 Alarm Board
The alarm board is located under the system fan. It makes an audible
alarm when:
• Any power supply module of the redundant power supply fails
• One of the cooling fans fai1s
• Internal temperature of the chassis is too high
To stop the alarm beep, simply press the Alarm Reset button on the front
panel.
4.1 Alarm Board Layout
The layout and detailed specifications of the alarm board are given
below:
Figure 4.1: Alarm board layout