A power supply system includes a power supply coupled to a load via a main power rail, and a switch coupled between the power supply and the load on an auxiliary power rail. A controller controls the switch to couple the auxiliary power rail to the load in response to a startup command, and the controller controls the switch to uncouple the load from the auxiliary power rail in response to a shut down command and a low power mode being enabled.
Prevention Of Power State Change In Response To Chassis Intrusion When Computer System Is Not In Powered Up Power State
Terry L. Matula - Austin TX John R. Stuewe - Cedar Park TX
Assignee:
Dell USA, L.P. - Round Rock TX
International Classification:
G06F 126
US Classification:
713300, 713310
Abstract:
A gating circuit for a computer system to prevent a power management signal provided by a computer card slot connector or a system board mounted device to change the power state of the computer system from a lower power state to a higher power state when the chassis of the computer system is open. The computer system includes a chassis intrusion detection switch to provide an indication of whether the chassis is open. In one example, the computer card connector is a card slot connector that conforms to the PCI or AGP computer bus standards, and the power management signal is a PME# signal. The gating circuit also prevents a wake on LAN (WOL) signal received via a jumper from a WOL circuit from changing the power state of the computer system from a lower power state to a higher power state. When the gating circuit receives an indication that the computer system is in a powered up power state, the gating circuit provides a gated power signal to change the power state of the computer system in response to receiving a PME# or WOL signal regardless of whether the chassis is open or closed. The computer system implements a power management strategy such as the Advanced Configuration and Power Interface power strategy.
System And Method For Gesture Enablement And Information Provisioning
- Round Rock TX, US Terry Lane Matula - Austin TX, US Deeder M. Aurongzeb - Austin TX, US
International Classification:
G06F 3/01
Abstract:
A system for provisioning information to a user comprises a first display for displaying information for an application executing on an information handling system and a second display with a first zone for displaying information associated with the application and a second zone for displaying information associated with the information handling system. A biometric sensor determines which display the user is viewing. If the user is viewing the first display, eye tracking software determines actions based on the application. If the user is viewing the second display, eye tracking software determines if the user is viewing the first zone or the second zone. If the user is viewing the first zone, advanced or additional information associated with the application is displayed. If the user is viewing the second zone, advanced or additional information associated with the information handling system is displayed.
Information Handling System And Method To Allocate Peripheral Component Interconnect Express (Pcie) Bus Resources
Information handling systems (IHSs) and methods are provided herein to allocate Peripheral Component Interconnect Express (PCIe) bus resources to a plurality of PCIe slots according to various PCIe bus resource allocation option settings. At least one host processor is included within the IHS for executing program instructions to detect a PCIe bus allocation option setting selected from a plurality of options provided in a boot firmware setup menu; determine if the PCIe bus allocation option setting has changed since the IHS was last booted; and allocate PCIe bus resources to the plurality of PCIe slots according to the detected PCIe bus allocation option setting. The plurality of options provided in the boot firmware setup menu include at least an auto detect option, which when selected, enables the at least one host processor to automatically detect unused PCIe slots and reallocate PCIe bus resources to used PCIe slots.
System And Method To Improve Battery Performance With Cycled Current Transfer
- Round Rock TX, US Terry L. Matula - Austin TX, US
Assignee:
Dell Products L.P. - Round Rock TX
International Classification:
H02J 7/00 H01M 10/44
Abstract:
A battery includes plural battery cells that output a source voltage to power a device, such as an information handling system. A controller of the battery disconnects each battery cell at a predetermined interval for a predetermined time period, such as from a range of between 15 and 60 seconds, while maintaining the source voltage. The predetermined time and interval are selected based upon the load supplied by the battery and an estimated increase in battery output efficiency.
- Round Rock TX, US Terry L. Matula - Austin TX, US
International Classification:
G06F 1/26 G06F 13/10 G06F 1/3234
Abstract:
A computing system includes a system board having a system controller device with an interrupt input. A system expansion bus connector is located on the system board and includes power pin(s) and an interrupt signal pin connected to the interrupt input. A peripheral device expansion card system is coupled to the computing system through system expansion bus connector and includes a system power reporting device coupled to the power pin(s) to receive power from the computing system via the power pin(s), and a card controller device coupled to the system power reporting device and to the interrupt signal pin. The card controller device determines, using the system power reporting device, a power state of the computing system. The card controller device also sends, to the system controller device through the interrupt signal pin, an interrupt signal that the system controller device interprets as a hot plug event.
- Round Park TX, US Terry L. Matula - Austin TX, US
International Classification:
G06F 1/32 G06F 13/10
Abstract:
A computing system includes a system board having a system controller device with an interrupt input. A system expansion bus connector is located on the system board and includes power pin(s) and an interrupt signal pin connected to the interrupt input. A peripheral device expansion card system is coupled to the computing system through system expansion bus connector and includes a system power reporting device coupled to the power pin(s) to receive power from the computing system via the power pin(s), and a card controller device coupled to the system power reporting device and to the interrupt signal pin. The card controller device determines, using the system power reporting device, a power state of the computing system. The card controller device also sends, to the system controller device through the interrupt signal pin, an interrupt signal that the system controller device interprets as a hot plug event.
White Lion Interactive - Austin, Texas Area since Apr 2012
Web Developer
51 designs since May 2009
Owner
Education:
Western Governors University 2012 - 2016
University of Houston
University of North Texas
Houston Community College
Skills:
Web Development Mysql Javascript Css Flash Php Web Design Html Wordpress Cms Xhtml User Interface Design Web Project Management Photoshop Codeigniter Drupal Actionscript Front End Asp Databases Html5 Information Architecture Html 5 Jquery Laravel Cascading Style Sheets
Interests:
Science and Technology Children Arts and Culture Education
Certifications:
License 1D0-510 License 1D0-520 License Mta 98-363 License A+ License Ms 4995 License 1D0-635 Web Foundations Associate Web Design Specialist Web Development Fundamentals (C#) A+ Certification Programming With .Net Using Visual Studio 2005 Javascript Specialist
Dell
Engineering Technologist
Ocarina Networks Apr 2018 - Mar 2019
Iot Lead Development Engineer
Ocarina Networks Nov 2004 - Apr 2018
Precision Workstations Lead Development Engineer
Ocarina Networks Nov 2003 - Nov 2004
Business Client Desktop Lead Development Engineer
Dell Sep 1997 - Nov 2003
Precision Workstations Development Engineer
Education:
Mississippi State University 1992 - 1994
Master of Science, Masters, Electrical Engineering
Mississippi State University 1988 - 1991
Bachelors, Bachelor of Science, Electrical Engineering
East Central Community College 1986 - 1988
Skills:
Hardware Architecture Debugging Embedded Systems Firmware Pcie Scsi Hardware Testing Cross Functional Team Leadership X86 Signal Integrity Processors Pcb Design Engineering Management Computer Hardware Computer Architecture Storage Product Lifecycle Management Usb Sata Odm Schematic Capture Tolerance Analysis Thermal Design For Manufacturing Verilog Allegro