Removable memory cartridge system for use with a server or other processor-based device
AssigneeHewlett-Packard Development Company, L.P.
InventorsChristian H. Post, George D. Megason, Brett D. Roscoe, Paul Santeler, John M. MacLaren, John E. Larson, Jeffery Galloway, Siamak Tavallaei, Tim W. Majni, Robert Allan Lester, Anisha Anand, Eric Rose
A processor-based device having a plurality of memory cartridges secured within a chassis by a lever system. The processor-based device comprises an indication system to indicate memory system operating conditions. Each memory cartridge has a protective assembly to protect memory elements within the memory cartridge when the memory cartridge is removed from the processor-based device. The processor-based device is operable such that at least one memory cartridge may be removed from the processor-based device without affecting operation of the processor-based device.
Drawings
Claims23
A method of operating a processor-based device, comprising:
storing data in a memory system comprising a plurality of memory modules disposed within a plurality of removable memory cartridges;
and
operating the memory system to store data redundantly among the plurality of memory cartridges, wherein at least one memory cartridge may be removed from the device without halting the operation of the device.
A processor-based device, comprising:
means for storing data in a memory system comprising at least one memory module disposed within a plurality of removable memory cartridges;
and
means for operating the memory system to store data redundantly among the plurality of memory cartridges, wherein at least one memory cartridge may be removed from the device without securing operation of the device.
09/770,100Filed 25 Jan 2001 · us provisional application
Priority
25 Jan 2000
Published
US 2002/0010835 A124 Jan 2002
Granted
19 Aug 2003
Term ended
25 Jan 2021Estimated · howhide20 years from earliest known nonprovisional domestic filing plus recorded patent term adjustment. Maintenance-fee lapses, terminal disclaimers and statutory extensions have not been checked. The continuity chain may be incomplete; this is not an enforceability determination.
Assigned to Compaq Information Technologies Group, L.P.assignment of assignor's interest
PublishedUS 2002/0010835 A1
GrantedUS 6,608,564 B2
Assigned to Hewlett-Packard Development Company, L.P.change of name
Assigned to Hewlett Packard Enterprise Development LPassignment of assignor's interest
Term endedEstimated
Description9,084 words
Summary553 words
#The present invention relates generally to a processor-based system, such as a server, and particularly to such a system designed to utilize memory cartridges that are removable/replaceable during use of the overall system.
#In certain computer-based systems, such as servers, there may be items that require upgrades, repair or replacement. For example, servers commonly use a plurality of memory modules that must be upgraded or replaced periodically. In conventional systems, the server is shut down while the appropriate memory modules are removed or replaced. This can be problematic when the server or other computer-based system is utilized in an application that requires or benefits from continuous operation. Accordingly, it would be advantageous to design a system that permitted upgradeable/replaceable items, such as memory modules, to be mounted on a plurality of removable cartridges. Such cartridges would be designed to permit at least one cartridge to be removed without interrupting the operation of the overall server or other device. Thus, memory modules, for example, could be upgraded or replaced while the server continues to run.
#The present invention features an overall system that utilizes a plurality of “hot pluggable” cartridges in, for example, a server. The present invention also encompasses a variety of subsystems that facilitate operation of the overall cartridge-based system.
Brief description of the drawings41 figures
#The invention will hereafter be described with reference to the accompanying drawings, wherein like reference numerals denote like elements, and:
#FIG. 1 is a block diagram of a processor-based device;
#FIG. 2 is a perspective view of a processor-based device, according to an exemplary embodiment of the present invention;
Detailed description7,670 words
#Referring generally to FIG. 1, a block diagram is illustrated depicting an exemplary electronic device, generally designated by the reference numeral 50. Electronic device 50 may be any of a variety of different types, such as a server, a personal organizer, a notebook computer, a personal computer, a workstation, an Internet server, a minicomputer, etc. In a typical electronic device, a processor controls many of the functions of the device. In the illustrated embodiment, processor 52 controls the functions of electronic device 50.
#Electronic device 50 typically includes a power supply 54. If device 50 is portable, power supply 54 includes permanent batteries, replaceable batteries, and/or rechargeable batteries. Power supply 54 may also include an A/C adapter, so that the device may be plugged into a wall outlet, for instance. In fact, power supply 54 may also include a D/C adapter, so that device 50 may be plugged into the D/C voltage of a vehicle.
#Various other devices may be coupled to processor 52, depending upon the functions that device 50 performs. For example, a user interface 56 may be coupled to processor 52. Examples of user interfaces 56 include buttons, switches, a keyboard, a light pen, a mouse, and/or a voice recognition system. A display 58 may also be coupled to processor 52. Examples of displays 58 include: a television screen, a computer monitor, LEDs, or even an audio display. A communications port 60 may also be coupled to processor 52. Communications port 60 may be adapted to be coupled to a peripheral device 62, such as a printer, a computer or an external modem.