User manual

ACP-4320 User Manual viii
3.1.2 LED indicators.............................................................. 23
Figure 3.2: The LEDs on the front panel..................... 23
Table 3.1: LED definition summary23
3.2 Replacing the fans ........................................................... 24
Figure 3.3: Changing the fans...................................... 24
3.2.1 Replacing the 120 mm fan behind the front panel........ 25
3.2.2 Replacing the 60 mm fan behind the SATA drive bay. 25
3.3 Cleaning the filters ......................................................... 26
Figure 3.4: Removing the filters .................................. 26
3.3.1 Cleaning the filter on the front door ............................. 26
3.3.2 Replacing the filter in front of the 120 mm fan ............ 26
3.4 Replacing the power supply ........................................... 27
3.4.1 Replacing the single PS/2 power supply....................... 27
Figure 3.5: Changing the single PS/2 power supply.... 27
3.4.2 Replacing the redundant power supply......................... 28
Figure 3.6: Changing the redundant power supply...... 28
Chapter 4 Alarm Board ...................................................32
4.1 Alarm board layout......................................................... 32
Figure 4.1: Alarm board layout.................................... 32
4.2 Alarm board specifications............................................. 33
Table 4.1: Summary of the connectors on the alarm board..33
4.3 Switch settings................................................................. 35
4.3.1 Fan number setting....................................................... 35
Table 4.2: Fan number setting .................................... 35
4.4 Thermal sensor ................................................................ 36
Figure 4.2: Thermal sensor module layout ................. 36
4.4.1 Thermal sensor number setting.................................... 36
Table 4.3: Thermal sensor number setting ................. 36
Appendix A Exploded Diagram ........................................38
Figure A.1: Exploded diagram.................................... 38
Appendix B Safety Instructions ........................................40
B.1 English............................................................................. 40
B.2 German - Wichtige Sicherheishinweise .......................... 41