User manual

ACP-4320 User Manual viii
Chapter 3 Operation ........................................................22
3.1 The Front Section of ACP-4320...................................... 22
3.1.1 Switch and buttons........................................................ 22
Figure 3.1: The switch & buttons on the front panel ... 22
3.1.2 LED indicators for System Status................................. 23
Figure 3.2: The LEDs on the front panel ..................... 23
Table 3.1:LED definition summary .............................. 23
3.1.3 LED Indicators for SAS/SATA HDD Power & Status 24
Table 3.2:SATA HDD LED indicator function............ 24
3.2 Replacing the Fans .......................................................... 25
Figure 3.3: Replacing the fans ..................................... 25
3.2.1 Replacing the 120 mm fan behind the front panel........ 25
3.2.2
Replacing the fan behind the SAS/SATA HDD backplane 26
3.3 Cleaning the Filters ......................................................... 27
Figure 3.4: Removing the filters.................................. 27
3.4 Replacing the Power Supply ........................................... 28
3.4.1 Replacing the single PS/2 power supply....................... 28
Figure 3.5: Changing the single PS/2 power supply.... 28
3.4.2 Replacing the Redundant Power Supply Module......... 29
Figure 3.6: Replacing the power supply module ......... 29
Chapter 4 Alarm Board ...................................................32
4.1 Alarm Board Layout....................................................... 32
Figure 4.1: Alarm board layout.................................... 32
4.2 Alarm board specifications.............................................. 33
4.2.1 Connectors, Jumper and Pin Definition........................ 33
Table 4.1: Summary of the connectors , jumper and pin
definition........................................................... 33
4.2.2 Switch settings .............................................................. 35
Table 4.2:SW1, Fan number setting ............................. 35
4.3 Thermal Sensor ............................................................... 35
Figure 4.2: Thermal sensor module layout .................. 35
Table 4.3: CN1 & CN2, Temperature sensor connector ....... 36
Table 4.4: SW1, Thermal sensor I.D. number setting .. 36
Appendix A Exploded Diagram ........................................38
Figure A.1: Exploded diagram...................................... 38