User manual
Table Of Contents
- Chapter 1 General Information
- Chapter 2 System Setup
- 2.1 System installation
- 2.2 Installing motherboard
- 2.3 Installing passive backplane & CPU card
- 2.4 Installing plug-in cards
- 2.5 Installing disk drives
- 3.1 The Front Section of ACP-4320
- 3.2 Replacing the fans
- 3.3 Cleaning the filters
- 3.4 Replacing the power supply
- 4.1 Alarm board layout
- 4.2 Alarm board specifications
- 4.3 Switch settings
- 4.4 Thermal sensor
- Appendix A Exploded Diagram
- Appendix B Safety Instructions
- B.1 English
- B.2 German - Wichtige Sicherheishinweise

ACP-4320 User Manual 36
4.4 Thermal sensor
There is a thermal sensor mounted on the right-wall plate, close to the
rear side of the chassis. The thermal sensor monitors the in-chassis tem-
perature. When the side temperature is overheated, the thermal sensor
sends a signal to the alarm board and a continuous alarm will be acti-
vated. To stop the alarm beep, press the Alarm Reset button on the front
panel. Figure 4-2 shows the layout of the thermal sensor module. Users
can refer to Section 4.4.1 Thermal sensor number setting (see next page)
to adjust the switch.
Figure 4.2: Thermal sensor module layout
4.4.1 Thermal sensor number setting
Table 4.3: Thermal sensor number setting
TEMP
INDEX
SW 1 -1 SW 1 - 2 SW 1 - 3 SW 1 - 4
TEMP 1 OFF OFF OFF ON
TEMP 2 OFF OFF ON ON
TEMP 3 OFF ON OFF ON
TEMP 4 OFF ON ON ON
TEMP 5 ON OFF OFF ON
TEMP 6 ON OFF ON ON
TEMP 7ONONOFFON
TEMP 8ONONONON