condition and environment temperature, check if the fan is stuck by contaminants such as dry grease or threads and try to correct the situation when the system is off and cooled down. You may power up the system again after the system cooled down and trouble cause removed. However, if the trouble remains, please consult your dealer for possibly fan replacement on worn out.
USB
There are in total six standard USB female connectors in the rear room. All support the Universal Serial Bus Specification standard 2.0 and also
1.1.If for any reason (though very unlikely in ordinary practice) these ports has to be limited as USB 1.1 only, please enter BIOS setup and go to “Integrated Peripherals” then “SiS OnChip PCI Device” and disable the item “USB 2.0 Supports”.
One among the six USB ports can be extended to top edge of system unit for the
VENTILATION MAINTENANCE
To keep this equipment in orderly service, following maintenance should be performed on a regular basis.
Removing Front Cover
Please first remove any power and signal connection to this equipment. Please then check at the bottom side of the chassis that there is a gap between the bottom side of front cover and the chassis at the left corner of front cover. Pull the front
cover out from this opening to release the
left side hook of front cover from the chassis as indicated by the hollow
arrow in the right picture.
Please then pull the bottom side of front cover forward to release the bottom hooks of front cover from the chassis as indicated by hollow arrow in left picture.
Now pull the left side of front cover down a little to free it from the main cover as in the right picture.
Part 15
