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Class 714/42 - Memory or storage device component fault


Subclass of Class 714 - Error detection/correction and fault detection/recovery
Definition: Subject matter further including means or steps for fault
No. of patents: 1138
Last issue date: 04/24/2012


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NumberTitleIssue Date
7945815System and method for managing memory errors in an information handling system
A method for handling memory defects during the POST phase and memory calibration in single processor and multiprocessor information handling systems is disclosed whereby information regarding the location of a known memory defect is utilized to optimize the perform...
05/17/2011
7941705Computer system to use memory having defective memory cell and control method thereof
A computer system having a plurality of devices including a data storage part which includes a plurality of cells to store data, and a controller to inspect whether there is a defective cell in the data storage part if a condition to execute a cell inspection functi...
05/10/2011
7934130System and method for managing non-volatile memory based on health
An invention is provided for managing non-volatile memory having a plurality of memory blocks and a plurality of error values associated with the memory blocks. The method includes recording an error value indicating a number of errors occurring in a memory block du...
04/26/2011
7925930Storage control system and control method for storage control system
A storage control system of the present invention can carry out settings for a storage device using redundantly configured access channels. A controller of the storage control system can access a storage device using a plurality of access channels of system A and sy...
04/12/2011
7921334Program and method for error determination, and electronic apparatus
There is provided an error determination program executed by an information processor included in an electronic apparatus that includes a device installation section capable of installing any one of a plurality of devices having different formats, a host controller ...
04/05/2011
7913122System and method for on-board diagnostics of memory modules
A memory hub includes an on-board diagnostic engine through which diagnostic testing and evaluation of the memory system can be performed. The memory hub includes a link interface for receiving memory requests for access to memory devices of the memory system and a ...
03/22/2011
7890811Method and apparatus for improved memory reliability, availability and serviceability
Methods and apparatus dynamically reconfigure storage or channel capacities in a memory system. A fully-buffered dual in-line memory module (DIMM) is configured for a particular storage capacity and a particular channel capacity. An error may be detected at a memory...
02/15/2011
7882400Information processing apparatus, storage medium supporting device, and identifier changing method
An information processing apparatus which makes it possible to accurately manage a plurality of storage media realized by cooperation with each other while maintaining a combination or combinations thereof, and manage data for each OS. A storage media supporting dev...
02/01/2011
7870435Memory device and method for repairing a semiconductor memory
A block repair device is used in a Dynamic Random Access Memory (DRAM) having a primary array with a defective cell and a redundant array with a redundant row. The block repair device stores a block repair configuration that determines the dimensions (e.g., the numb...
01/11/2011
7861122Monitoring health of non-volatile memory
A host processor is coupled to a memory controller and configurable to retrieve from the memory controller information indicative of the health of a non-volatile memory device operatively coupled to the memory controller. A host system uses the information to monito...
12/28/2010
7856576Method and system for managing memory transactions for memory repair
In one embodiment, a controller for an associative memory having n ways contains circuitry for sending a request to search an indexed location in each of the n ways for a tag, wherein the tag and an index that is used to denote the indexed location form a memory add...
12/21/2010
7856577Command language for memory testing
A memory testing system for testing a plurality of memory locations in an electronic memory device is provided. The system includes a programmable memory device integrated into the electronic memory device capable of receiving and storing a compiled memory testing p...
12/21/2010
7853830Apparatus and method for providing error notification in a wireless virtual file system
An apparatus (20) provides a dynamically-generated audio and/or video error file upon the occurrence of an error condition in a wireless virtual file system (100). According to an exemplary embodiment, the apparatus (20) includes a host interfac...
12/14/2010
7849365Method for reducing host device to electronic device communication errors
This invention is directed to allowing an electronic device with a failed file system to dynamically direct a host device to reformat it, by making the storage component appear to be in its unformatted state. Upon detection of file system failure, the device writes ...
12/07/2010
7840848Self-healing cache operations
A method, apparatus and program storage device for performing a self-healing cache process is described. At least one error affecting a cache is detected. The cache may have a matching address tag for a fetching operation. Based on the type of error, a self-healing ...
11/23/2010
7840847Sector shift read corruption detection
A method and system are disclosed to quickly and inexpensively (in terms of computational overhead) detect when a data shift corruption event or a short read has occurred and to transparently retry the failed read operation. The method seeds the memory read buffer, ...
11/23/2010
7836349Storage control device and enclosure-unit power control method
The storage control device of the present invention switch-connects each of enclosures and individually stops the transmission of power to the enclosures that are not being accessed in order to reduce the power consumption amount. A plurality of additional enclosure...
11/16/2010
7823025Method and apparatus for testing a memory device
Disclosed is a method for testing a memory device with a long-term clock signal by automatically performing precharge only after activation. In this method, a signal for precharging the banks of the memory device is automatically generated only at the falling edge o...
10/26/2010
7823024Memory hub tester interface and method for use thereof
A memory hub including a memory test bridge circuit for testing memory devices. Test command packets are coupled from a tester to the memory hub responsive to a test clock signal having a test clock frequency. The test bridge circuit generates memory device command,...
10/26/2010
7818627Systems and methods for gathering debug information
System and methods are disclosed for gathering debug information of a storage system of a computer system without requiring additional external hardware directly connected to the controller of the storage system. ...
10/19/2010
7809990Method and apparatus for monitoring failure of memory device, and computer product
A memory data reader of a magnetic tape library device reads from a memory of a magnetic tape cartridge containing a magnetic tape, information pertaining to data read from or written to the magnetic tape by a magnetic tape drive device. A maintenance/replace determ...
10/05/2010
7802148Self-correcting memory system
A network device for correcting corrupted memory locations. The network device includes a plurality of free pointers, each of which points to a free memory location. The network device also includes a plurality of cell locations for storing information, each of the ...
09/21/2010
7797583Fault diagnosis of serially-addressed memory modules on a PC motherboard
A test adaptor board connects to a personal computer (PC) motherboard that tests a memory module in a test socket. A standard memory module socket is removed from a target DRAM module slot on the component side and the test adaptor board connects to the target DRAM ...
09/14/2010
7797582Method and system for storing data using a continuous data protection system
A method for tracking changes on a primary volume in a continuous data protection system writes data to the primary volume. A copy of the data is written to a secondary volume, the secondary volume including all writes made to the primary volume. Each write made to ...
09/14/2010
7788541Apparatus and method for identifying disk drives with unreported data corruption
A RAID controller uses a method to identify a storage device of a redundant array of storage devices that is returning corrupt data to the RAID controller. The method includes reading data from a location of each storage device in the redundant array a first time, a...
08/31/2010
7783929Controller for a disk, disk enclosure device, disk array apparatus, method for detecting a fault of disk enclosure device, and signal-bearing medium
A method and structure for a controller for a memory unit includes a switch that provides a first identification code for the memory unit and a comparator that compares the first identification code with at least a second identification code for the memory unit....
08/24/2010
7765433Technique for performing disaster rehearsal for a storage area network utilizing a replication appliance
A technique for disaster rehearsal testing in storage area network (SAN) utilizing a replication appliance is disclosed. In one particular exemplary embodiment, the technique may be realized as a method for disaster rehearsal testing of a secondary storage area netw...
07/27/2010
7747903Error correction for memory
Methods and devices operate to apply and provide differing levels of error correction within a multi-level, non-volatile memory. In an example, the differing level of error correction is provided within one page of a row of multi-level cells relative to other pages ...
06/29/2010
7743284Method and apparatus for reporting storage device and storage system data
A method for providing data regarding a storage system comprising storage devices is described herein. A storage management module of an operating system of the storage system may be used for servicing (e.g., monitoring or testing) storage devices according to servi...
06/22/2010
7743283Dynamically modifying parameters for servicing of storage devices
A storage management module is described herein for servicing, according to servicing parameters, storage devices of a storage system that are exhibiting errors, the servicing parameters being contained and read from an external parameters file (rather than being en...
06/22/2010
7730357Integrated memory system
An embodiment of the present invention relates to an integrated memory system comprising at least a non-volatile memory and an automatic storage error corrector, and wherein the memory is connected to a controller by means of an interface bus. Advantageously, the sy...
06/01/2010
7730358Stress testing method of file system
A stress testing method of a file system includes traversing local or network storage devices with a drive letter; detecting a network mapping path of the network storage devices; calculating an absolute path of all the storage devices through a mounted point and a ...
06/01/2010
7707460Method, apparatus and program storage device for protecting data writes in a data storage device
A method, apparatus and program storage device for protecting data write operations against write failures in a data storage device is provided. The data storage device includes a storage medium, a write cache including a copy of data written to the storage medium, ...
04/27/2010
7702961Recording medium for storing start position information for each zone and method of managing data using the information
A recording medium for storing start position information for each zone and a method of managing data using the information. In a disc having a plurality of zones which form a group, and a spare area which is allocated at the start portion or the end portion of the ...
04/20/2010
7698599Recording medium for storing start position information for each zone and method of managing data using the information
A recording medium for storing start position information for each zone and a method of managing data using the information. In a disc having a plurality of zones which form a group, and a spare area which is allocated at the start portion or the end portion of the ...
04/13/2010
7694186Method for actuating a system on chip (SOC) and computer system medium thereof
A method for actuating a system on chip (SOC) includes the following steps. First, determine whether the SOC is connected to a computer system via a communication connection. If no, determine whether a non-volatile memory of the SOC has an initial flag signal. If ye...
04/06/2010
7689869Unit, method and program for detecting imprecise data
When data are transferred to a cache from disk drives, through a back end I/F unit, a redundant code verifier of a data path controller compares write-history information (a Destaging Counter (DC) value) embedded in a redundant code of the data with a DC value embed...
03/30/2010
7676700System for testing hard disks
A system for testing hard disks includes a hard disk testing device and a computer. The computer has a mainboard and a key-press controller. The hard disk testing device connects with the mainboard and includes: a hard disk interface configured for connecting one or...
03/09/2010
7657794Data storage device and error recovery method
Embodiments of the invention provide an error recovery scheme that allows a data read/write error in a data storage device to be processed within a short time, and a data storage device that attempts error recovery using the error recovery scheme. In one embodiment,...
02/02/2010
7657795Method and apparatus for writing to a target memory page of a memory
A method and apparatus for writing to a target memory page of a memory has an initial memory page having allocated thereto a marking memory containing information whether a content of the initial memory page is written correctly to the target memory page. The appara...
02/02/2010
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