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Part 15
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 side-mount upgrade kit by a cable.
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.
Front Cover
Chassis Bottom View
Release Opening