The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 05, 2017

Filed:

Jul. 21, 2015
Applicants:

Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd., Shenzhen, CN;

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventors:

Yang Gao, Shenzhen, CN;

Kang Wu, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 13/40 (2006.01); G06F 13/42 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
G06F 13/4221 (2013.01); G06F 13/4022 (2013.01); G06F 13/4068 (2013.01);
Abstract

A backboard applied in an electronic device includes a storage extended chip, a serial attached small computer system interface (SAS) hard disk drive (HDD) connector, a convertor, a first election unit, and a second election unit. An input pin of the convertor is coupled to a plurality of input pins of the SAS HDD, to receive the data signal from the SAS HDD connector. The first election unit is coupled to a first ground pin of the SAS HDD connector, enable pins of the convertor and the storage extended chip. The second election unit is coupled to the first ground pin of the SAS HDD connector and an enable pin of the storage extended chip. When the SAS HDD connector is coupled to a SATA HDD or a SAS HDD, the storage extended chip operates and receives a SAS signal from the SAS HDD connector.


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