Information handling system multi-purpose connector guide pin structure

1. An information handling system comprising:

a housing;

a processor disposed in the housing and operable to execute instructions that process information;

memory disposed in the housing and interfaced with the processor, the memory operable to store the instructions and information;

a power manager disposed in the housing and operable to manage power applied to the processor and memory;

a battery interfaced with the power manager and operable to provide power to the processor and memory under the management of the power manager;

a communications controller interfaced with the processor and the power manager, the communications controller operable to manage an interface with an external battery to communicate power and data with the external battery;

at least one guide pin connector disposed proximate the connector port and configured to accept power from an external guide pin;

a connector port disposed at the housing and interfaced with the communications controller, the connector port having data and power pins to interface data and power with the external battery through a connector cable; and

a load match module interfaced with the communications controller and the power manager, the load match module operable to coordinate power transfer from the external battery to the connector port at a native voltage of the external battery or a boosted voltage based at least in part upon the power load applied by the power manager to the processor and memory;

wherein the load match module coordinates power transfer from the external battery at the boosted voltage through the connector port and at the native voltage through the guide pin connector.

2. The information handling system of claim 1 wherein the load match module is further operable to coordinate power transfer from the external battery to the connector port at the native or boosted voltages based at least in part on the charge state of the battery in the housing.

3. The information handling system of claim 2 wherein the connector port comprises a Universal Serial Bus (USB) port and the communications controller comprises a USB controller.

4. The information handling system of claim 1 further comprising:

a charger operable to accept power from the connector port at the boosted voltage and convert the power to a charging voltage for application to the battery;

a bypass circuit that communicates power from the connector and around the charger for application by the power manager to power the processor and memory; and

a power switch interfaced with the power manager to selectively bypass the charger when the load match module coordinates power transfer at the native voltage of the external battery.

5. The information handling system of claim 1 wherein the load match module is further operable to coordinate power transfer from the battery in the housing to the connector port at a native voltage of the battery or a boosted voltage based at least in part upon a power load placed on the external battery, the power load received through the connector port.

6. The information handling system of claim 5 wherein the load match module is further operable to coordinate power transfer from the battery in the housing to the connector port at a native voltage of the battery or a boosted voltage based at least in part upon the power load applied by the power manager to the processor and memory.

7. The information handling system of claim 1 further comprising:

at least one guide pin connector disposed proximate the connector port and configured to accept power from an external guide pin;

wherein the load match module coordinates power transfer from the external battery at the native voltage through the connector port and at the boosted voltage through the guide pin connector.

8. The system of claim 1 further comprising an external battery configured to provide power at the native voltage or the boosted voltage.

9. A method for transferring power between an external battery and an information handling system through a communications port, the method comprising:

detecting insertion of a connector into the communications port of the information handling system, the connector interfaced with the external battery, the external battery operable to provide power at a first or second voltage;

analyzing a power load at the information handling system;

in response to analyzing the power load, requesting power at one of the first or second voltages from the external battery;

in response to the requesting, providing power from the external battery to the information handling system at the requested of the first or second voltage;

providing the first voltage through a power interface of the communication port; and

providing the second voltage through a guide pin coupled to a guide connector disposed proximate to but outside of the communication port.

10. The method of claim 9 further comprising:

detecting a change in the power load at the information handling system; and

in response to the detecting a change, providing power from the external battery to the information handling system at the other of the first or second voltage.

11. The method of claim 9 wherein the analyzing the power load determines a power load of at least a predetermined threshold and the requested of the first or second voltage is a boosted voltage of greater than a native voltage provided by a battery pack of the external battery.

12. The method of claim 9 wherein the analyzing the power load determines a power load of less than a predetermined threshold and the requested of the first or second voltage is a native voltage of a battery pack in the external battery.

13. The method of claim 9 wherein the analyzing the power load includes at least analyzing a charge state of a battery disposed in the information handling system.

14. The method of claim 9 wherein the in response to the requesting, providing power from the external battery to the information handling system at the requested of the first or second voltage further comprises:

bypassing a boost regulator in the battery to provide power to the connector at a native voltage of a battery pack in the external battery if the first voltage is requested; and

providing power to the boost regulator in the battery to provide power to the connector at a boosted voltage if the second voltage is requested.

15. The method of claim 9 further comprising:

detecting external power connected to the information handling system;

in response to detecting external power connected to the information handling system, providing power to the external battery through the connector at a native voltage of a battery pack of the external battery if a first predetermined condition exists and at a boosted voltage output by a charger of the information handling system if a second predetermined condition is detected.

16. A battery for powering an information handling system through a Universal Serial Bus (USB) port of the information handling system, the battery comprising:

a housing;

a battery pack disposed in the housing and having a native voltage;

a USB interface disposed at the housing and operable to interface with the information handling system USB port;

a first connection between the battery pack and the USB interface to provide the native voltage to the USB interface;

a second connection between the battery pack and the USB interface to provide a boosted voltage to the USB interface; and

a load match module interfaced with the USB interface, the first connection and the second connection, the load match module operable to receive load information from the information handling system and, in response to the load match information, to provide a selected one of the native voltage from the first connection or the boosted voltage from the second connection to the USB interface

wherein the USB interface comprises a communications link that includes power transfer and a guide structure that supports power transfer separate from the communications link power transfer, one of the boosted and native voltages provided by the communications link power transfer and the other of the boosted and native voltages provided by the guide structure.

17. The battery of claim 16 further comprising:

voltage booster operable to boost the native voltage to the boosted voltage; and

a power switch interfaced with the load match module, the power switch selectively bypassing the voltage booster to interface the first connection with the USB interface.