摘要:
A portable computer has pivotally connected base and display screen lid housings and is provided with a generally wedge-shaped auxiliary component housing which is releasably latchable to the bottom of the base housing and extends across only a rear underside portion of the base housing. The attached auxiliary housing representatively carries a CD/DVD media drive unit and a floppy disk drive unit, operatively couples them to various computer components in the base housing, and is configured to rearwardly and upwardly tilt he base housing keyboard at a predetermined comfortable typing angle when the base housing is placed atop a horizontal work surface such as a desktop.
摘要:
A computer including a computer housing having a processor and a number of peripheral devices operatively connected to the processor, a docking connector mounted on the computer housing and operatively connected to the processor, a reservation module operative to reserve one of a plurality of resources for use by a peripheral device operatively connected to a docking station that is operatively connectable to the docking connector, and an allocation module responsive to an indication from the reservation module operative to allocate the one of the resources to one of the plurality of peripheral devices.
摘要:
A portable computer and docking station combination, comprising first and second batteries and first and second battery charging circuit portions, with automatic sequencing of charging between the batteries. The system includes means for charging a first battery based on an amount of current flowing into the computer circuitry, and means for charging a second battery based on an amount of current flowing into the first battery and into the computer circuitry.
摘要:
An apparatus and method for caching SMRAM in an Intel.RTM. CPU employing system management mode. A cache for the CPU includes a plurality of data entries and an SMRAM status bit corresponding to each data entry. The SMRAM status bit is set if the data entry holds data in SMRAM, and reset if the data entry does not hold data in SMRAM. The SMRAM status bit distinguishes SMRAM data from system memory data in the cache, thereby eliminating cache coherency problems.
摘要:
A flat-panel display with fixtures in its sidewalls to enable support by lateral mounting members is disclosed. The advantage of this approach, in which the fixtures are essentially rotated around to the sides of the flat-panel display, is the reduction in the portion of the portable computer's top cover that is not the active display. In practice, this results in an increase in the size of the display that may be housed in the same-sized top cover. In order to accommodate the lateral mounting of the flat-panel display, metal brackets are used. These brackets extend from the base unit hinges and cradle the display. This adds torsional rigidity, but also removes the requirement that the back must be structural. Further reductions in the inactive portions of the top cover may be achieved by extending the ends of the display's fluorescent back-light beyond or through the metal rim that surrounds the display.
摘要:
A computer having a case has a connection point for a communications line, where the connection point is accessible from outside the case. A socket receives a standard communications hardware card, the hardware card having a first receptacle to electrically connect to circuits of the computer, and the hardware card having a second receptacle to electrically connect to an exterior electrical circuit, the exterior electrical circuit usually being exterior to the case. A mounting means attaches the socket to the computer, the mounting means positioning the socket to facilitate a connection to the second receptacle of the hardware card, the connection located wholly internal to the case. A multi wire connector electrically connects to the second receptacle of the hardware card, and the multi wire connector is located wholly internal to the case. At least one signal wire has a first end electrically connected to the multi wire connector, and the at least one signal wire has a second end electrically connected to the connection point, the at least one signal wire is located wholly internal to the case, and the at least one signal wire transfers communication signals between the connection point and the hardware card in order to connect the computer to the communications line. The multi wire connector which electrically connects to the second receptacle of the hardware card and is located wholly internally to the case may be located adjacent to an opening in the case, and the opening facilitates inserting the card into the socket. A cover is provided for the opening, the cover closes the case during normal operation of the computer, the cover is removed from the opening for the purpose of removing or inserting the card in the socket.