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3 System upgrade
72
Replacing a system fan
The system fans on the server can be individually replaced or hot-
swapped in the event of failure. To provide adequate cooling in the
chassis, at least 3 fans must be installed to the server. Each fan is
equipped with an LED to indicate a fan failure condition. If the system
fan LED is on, the fan assembly needs to be replaced. The system fan
LED remains off during normal operation.
The system ships out with only three system fans installed. The server
allows for installation of 3 more additional system fans in the event of
a fan failure.
System fans must be installed in the following order:
•
First - Fan 2, fan 4, and fan 5
•
Second - Fan 1, fan 3, and fan 6
Warning! To ensure proper system cooling, the replacement
of a failed system fan should be completed within one
minute.
To replace the system fan
Caution!
Hot-swap operations should be performed only if a
failure occurs in the system fan assembly.
1
Observe the ESD precautions described on page 35.
2
Identify the defective fan. If a fan has failed the system fan LED
will be lit.
Содержание Altos R720 Series
Страница 1: ...Acer Altos R720 Series User s Guide ...
Страница 10: ...x ...
Страница 11: ...1 System tour ...
Страница 34: ...1 System tour 24 ...
Страница 35: ...2 System setup ...
Страница 43: ...3 System upgrade ...
Страница 107: ...4 BIOS setup ...
Страница 117: ...107 Processor Information The screen below appears when you select the Processor 1 or 2 Information menu ...
Страница 134: ...4 BIOS setup 124 System Information The System Information submenu displays basic information about the server unit ...
Страница 139: ...129 Error Manager The Error Manager menu lets you view the system POST errors detected by the system ...
Страница 141: ...131 Restore User Default Values Restores previously saved user default values Parameter Description ...
Страница 143: ...5 Troubleshooting ...
Страница 165: ...Appendix A Acer Altos R720 rack installation guide ...
Страница 166: ...This appendix shows you how to set up the Altos R720 server in a rack mount configuration ...
Страница 174: ...Appendix A Acer Altos R720 rack installation guide 164 6 Fully extend the mounting rails on the rack ...
Страница 178: ...Appendix A Acer Altos R720 rack installation guide 168 ...
Страница 179: ...Appendix B SAS hardware RAID configuration ...
Страница 180: ...This appendix shows you how to create a RAID volume with integrated SAS hardware RAID ...
Страница 186: ...176 ...