Cooling apparatus for server
Granted: January 21, 2025
Patent Number:
12207449
A cooling apparatus is provided. An external cooling fluid flows into an external inlet opening from an external inlet pipe and passes through a heat exchanger to flow out of an external outlet opening to an external outlet pipe. An internal cooling fluid flows into an internal inlet pipe from the server and flows into an internal inlet opening from the internal inlet pipe and passes through the heat exchanger for heat exchange with the external cooling fluid to flow out of an internal…
Securing critical data in a storage device of a computer system
Granted: January 7, 2025
Patent Number:
12189758
A computer system includes a processor that operates in a normal world and a secure world and that provides hardware-level isolation between the normal world and the secure world. A storage device of the computer system has a protected data region that stores critical data. A random-access memory of the computer system has a normal memory space that is accessible in the normal world and a secure memory space that is accessible only in the secure world. The secure memory space stores…
Fluid immersion cooling system with low flash point hydrocarbon dielectric fluid
Granted: December 31, 2024
Patent Number:
12185497
A fluid immersion cooling system has a fluid tank containing a hydrocarbon dielectric fluid as a coolant fluid. One or more components of an electronic system is immersed in the coolant fluid. A gas cylinder contains a non-flammable, compressed filling gas. The temperature of the coolant fluid is monitored during operation of the electronic system. The filling gas is released from the gas cylinder and into the fluid tank when the temperature of the coolant fluid rises to a trigger…
Determining positions of server computers within racks
Granted: December 31, 2024
Patent Number:
12183031
System and methods for determining positions of server computers within a rack are disclosed. Unit Identification (UID) lights of the server computers are turned ON to determine positions of server computers relative to other server computers or relative to other server computers and non-server levels. The non-server levels include empty levels and levels with equipment that are not server computers. The positions of server computers are identified based on images of the servers captured…
Fluid immersion cooling system with multiple layers of coolant fluids
Granted: July 2, 2024
Patent Number:
12029012
A fluid immersion cooling system includes a fluid tank that contains a layer of a dual-phase coolant fluid and one or more layers of single-phase coolant fluids. The dual-phase and single-phase coolant fluids are immiscible, with the dual-phase coolant fluid having a lower boiling point and higher density than a single-phase coolant fluid. A substrate of an electronic system is submerged in the tank such that high heat-generating components are immersed at least in the layer of the…
Setting the impedance of signal traces of a circuit board using a reference trace
Granted: June 18, 2024
Patent Number:
12016114
A circuit board has an edge connector with signal traces. The signal traces are formed on a dielectric layer of the circuit board. A reference trace is formed within the dielectric layer or on another surface of the dielectric layer. Parameters of the reference trace are adjusted to set an impedance of a single-ended signal trace or a differential impedance of two adjacent signal traces.
Pole mount system for facilitating installation of heavy telecommunications equipment
Granted: December 5, 2023
Patent Number:
11839048
A pole mount system has an enclosure, an enclosure mounting assembly, and a clamp system. The enclosure mounting assembly is affixed to the exterior of the enclosure. The clamp system grips the pole. The enclosure mounting assembly and the clamp system have complementary fastening structures to secure the enclosure to the pole.
Reference metal layer for setting the impedance of metal contacts of a connector
Granted: October 24, 2023
Patent Number:
11800637
A circuit board has an electrical circuit and a connector that is attached to the circuit board. The connector has metal contacts. A housing of the connector has an embedded reference metal layer that is disposed under a single-ended metal contact or differential metal contacts. The reference metal layer sets the impedance of the single-ended metal contact or the differential metal contacts.
Setting the impedance of signal traces of a circuit board using a reference trace
Granted: April 18, 2023
Patent Number:
11632857
A circuit board has an edge connector with signal traces. The signal traces are formed on a dielectric layer of the circuit board. A reference trace is formed within the dielectric layer or on another surface of the dielectric layer. Parameters of the reference trace are adjusted to set an impedance of a single-ended signal trace or a differential impedance of two adjacent signal traces.
Inspection of circuit boards for unauthorized modifications
Granted: March 7, 2023
Patent Number:
11599988
A target image of a target circuit board and a gold image of a gold circuit board are taken by an image acquisition system. Fiducial points are located on the target image and on the gold image. Perspective transformation is performed on the target image using the fiducial points on the target image for reference and on the gold image using the fiducial points on the gold image for reference. After perspective transformation, an anomalous section of the target image is identified by…
Electronic devices for expansion
Granted: February 28, 2023
Patent Number:
11594832
The present disclosure is related to electronic devices. At least some embodiments of the present disclosure relate to an electronic device comprising a circuit board, a first connector, and a second connector. The first connector and the second connector are disposed on the circuit board. The first connector is different from the second connector. The second connector is adjacent to the first connector. The first connector is arranged along a reference line in a first direction, and the…
Circuit card with onboard non-volatile memory for providing cable assembly data to network interface controller chips
Granted: November 15, 2022
Patent Number:
11502433
A cable assembly has a cable with a transceiver module on one end. The transceiver module is plugged into an interface connector of a circuit card, which also has a network interface controller chip, an onboard non-volatile memory, and a control unit. The control unit reads cable assembly data stored in a non-volatile memory of the transceiver module over a serial bus and copies the cable assembly data to the onboard non-volatile memory. The control unit initiates transfer of the cable…
Telecommunication cabinet with hidden anti-theft heat dissipation module
Granted: September 13, 2022
Patent Number:
11445633
A telecommunication cabinet with anti-theft function includes a cabinet body, a cabinet door, a fan module, and a plurality of coupling parts. The cabinet body includes a cabinet and a telecommunication module. The cabinet door covers the cabinet body and is provided with a snap hole. A bottom side of the cabinet door is provided with an installation opening. The fan module includes multiple fans and an elastic clip, and the elastic clip is provided with a bump. When the fan module is…
Network switches with secured switch ports to baseboard management controllers
Granted: April 26, 2022
Patent Number:
11316904
A server management switch discovers and identifies its switch ports that are connected to communication ports of baseband management controllers (BMC's) of server computers. The server management switch isolates the identified BMC-connected switch ports such that network traffic on a BMC-connected switch port is restricted to a switch port that has a connection, either directly by a link or over a server management network, to a server management computer. Network traffic on…
Reference metal layer for setting the impedance of metal contacts of a connector
Granted: April 5, 2022
Patent Number:
11297713
A circuit board has an electrical circuit and a connector that is attached to the circuit board. The connector has metal contacts. A housing of the connector has an embedded reference metal layer that is disposed under a single-ended metal contact or differential metal contacts. The reference metal layer sets the impedance of the single-ended metal contact or the differential metal contacts.
Single-enclosure multi-drive data storage system
Granted: February 22, 2022
Patent Number:
11259435
A system includes a support frame residing within a region conforming to a 3.5-inch form-factor disk drive specification, and a plurality of data storage drives, wherein each data storage drive resides entirely within the region. Each data storage drive conforms to a 2.5-inch form-factor disk drive specification, is mounted on the support frame via at least one external mounting hole that is positioned on a surface of the data storage drive in conformance with the 2.5-inch form-factor…
Automatic multi-chassis link aggregation configuration
Granted: February 8, 2022
Patent Number:
11245644
A computer network includes a server computer having communication ports that are wired to switch ports of two separate network switches. The network switches receive link aggregation control packets from the server computer, and automatically aggregate corresponding switch ports into a single logical port channel based on contents of the control packets.
Automatic configuration of a network switch in a multi-chassis link aggregation group
Granted: December 28, 2021
Patent Number:
11212179
Various embodiments set forth a method for automatically configuring a multi-chassis link aggregation group (MLAG), including receiving first system information associated with the MLAG, receiving a first discovery packet via a first uplink port associated with a first switch that is included in the MLAG, where the first discovery packet includes second system information associated with the MLAG, determining whether the first system information matches the second system information,…
Apparatus and method of allocating data segments in storage regions of group of storage units
Granted: December 28, 2021
Patent Number:
11209990
An apparatus including a control unit, a memory having computer program code, and N groups of storage units electrically connected to the control unit is disclosed. Each of the N groups of storage units has N storage units, each of the N storage units has N storage regions, wherein N is a positive integer. The memory and the computer program code configured to, with the control unit, cause the apparatus to perform: storing a first data segment into an ith storage region of a first…
Server chassis
Granted: December 7, 2021
Patent Number:
11197389
A server chassis includes an outer case including a plurality of outer shells and an insertion space. The outer shell has an inner wall, and an outer rail structure is disposed on the inner wall of the outer shell. The outer rail structures including an outer rail-plate, an outer-rail and a set of ball slide rail. A chassis body is slidably coupled to the insertion space. The chassis body includes inner shells and an accommodating space. An inner rail structure includes an inner…
