3 System upgrade
28
Pre-installation instructions
Perform the steps below before you open the server or before your
remove or replace any component:
Warning! Failure to properly turn off the server before you
start installing components may cause serious damage. Do
not attempt the procedures described in the following
sections unless you are a qualified service technician.
1
Turn off the system and all the peripherals connected to it.
2
Unplug all cables from the power outlets.
3
Disconnect all telecommunication cables from their ports.
4
Place the system unit on a flat, stable surface.
5
Open the system according to the instructions on page 29.
6
Follow the ESD precautions described in this section when
handling a server component.
Post-installation instructions
Perform the steps below after installing a server component.
1
See to it that all components are installed according to the
described step-by-step instructions.
2
Reinstall all components or cable that have been previously
removed.
3
Reinstall the top cover.
4
Reinstall the front bezel.
5
Reconnect the necessary cables.
6
Turn on the system.
Summary of Contents for Altos R5250 Series
Page 1: ...Acer Altos R5250 Series User s Guide ...
Page 18: ...xviii ...
Page 19: ...1 System tour ...
Page 35: ...2 System setup ...
Page 43: ...3 System upgrade ...
Page 75: ...4SystemBIOS ...
Page 103: ...5 System troubleshooting ...
Page 114: ...5 System troubleshooting 96 ...
Page 115: ...Appendix A Server management tools ...
Page 124: ...Appendix A Server management tools 106 ...
Page 125: ...Appendix B Rack mount configuration ...
Page 126: ...This appendix shows you how to set up the Altos R5250 server in a rack mount configuration ...
Page 134: ...Appendix B Rack mount configuration 116 6 Fully extend the mounting rails on the rack ...
Page 138: ...Appendix B Rack mount configuration 120 ...
Page 142: ...124 ...