Hardware Operations
2.7 System Fans
Subdividing the SIM board area and the backplane area is a metal cage that holds the system
fans. This server contains 12 system fans which are located inside the chassis. These system
fans maintain the ideal temperature for the SIM boards, backplanes and disk drives.
The sequence of system fans is shown below for your reference:
Figure 2-20 System Fan Sequence
Reminder
Before you remove or install the system fans, please follow the steps below:
Step 1
:
Make sure all of the SIM nodes are not turned on and the server is not connected to
AC power.
Step 2
:
Remove the chassis cover. To remove the chassis cover, see “0
To remove the chassis
cover
Step 3
:
Disconnect all the necessary cables.
2.7.1 To remove the system fans
Loosen the screws that secure the interposer-board assembly support.
Remove the interposer-board assembly support out of the chassis.
Loosen the screws that secure the system fan cage.
Remove the system fan cage out of the chassis along the direction of the arrow.
Figure 2-21 Removing the System Fan Cage
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Summary of Contents for DNS-2670
Page 1: ...DNS 2670 User Manual DataON Storage storage division of Area Data Systems Version Dec 2015 ...
Page 2: ......
Page 4: ...Chapter 1 Introduction ...
Page 12: ...1 4 DNS 2670 Block Diagram 9 ...
Page 13: ...Hardware ...
Page 14: ...Chapter 2 Removing and Installing Hardware 11 ...
Page 26: ...Appendix Appendix ...
Page 27: ...Appendix Appendix A Support ...
Page 31: ......
Page 32: ...Appendix Appendix C China RoHS Regulations Figure I China RoHS Regulations ...