Server case with optical input/output and/or wireless power supply
A liquid submersion-cooled computer that is configured to reduce physical structures passing through walls of the computer liquid-tight computer case, which eliminates the amount of sealing needed around those physical structures and reduces the number of possible fluid leakage paths from the interior of the computer that contains a cooling liquid submerging at least some of the computer components. The computer includes a mechanism to pass input/output signals into and from the computer without any physical structure extending through any of the plurality of walls. The computer also has a mechanism for wirelessly transferring power into the interior space of the computer case, and a switch that controls power in the computer without having any physical structure extending through any of the plurality of walls.
1. A server computer, comprising:
a housing including a plurality of walls that define a liquid-tight interior space;
a liquid inlet in a wall of the housing;
a liquid outlet in a wall of the housing;
a server logic board disposed in the interior space of the housing, and heat generating computer components disposed on the server logic board;
a dielectric cooling liquid disposed within the interior space and submerging the heat generating computer components; and
an input/output unit configured to provide input/output connections to/from the computer components on the server logic board, the input/output unit does not have any physical structure thereof extending through any of the plurality of walls.
2. The server computer of claim 1 , wherein the input/output unit is an optical input/output unit that provides optical input/output connections.
3. The server computer of claim 1 , wherein the optical input/output unit comprises an optical-to-digital converter disposed inside the housing and configured to receive transmitted optical signals and convert received optical signals into digital signals.
4. The server computer of claim 1 , wherein the plurality of walls include a front wall and a rear wall, and the input/output unit provides input/output connections through the front wall or the rear wall.
5. The server computer of claim 4 , wherein the input/output unit is adjacent to the rear wall.
6. The server computer of claim 5 , wherein at least a portion of the rear wall is transparent, and the transparent portion is adjacent to the input/output unit.
7. The server computer of claim 4 , further including a proximity power switch that controls power in the server computer, the proximity power switch does not have any physical structure thereof extending through any of the plurality of walls.
8. The server computer of claim 7 , wherein the proximity power switch is adjacent to the front wall.
9. The server computer of claim 1 , further including a wireless power transfer mechanism inside the housing adjacent to one of the walls, the wireless power transfer mechanism is configured to receive power from an exterior of the housing and provide power to the computer components on the server logic board, and the wireless power transfer mechanism does not have any physical structure thereof extending through any of the plurality of walls.
10. The server computer of claim 9 , wherein the wireless power transfer mechanism comprises an induction mechanism.
11. A liquid submersion-cooled server computer array, comprising:
a plurality of server computers of claim 1 arranged in an array on a server rack.
12. The liquid submersion-cooled server computer array of claim 11 , wherein the server rack includes a plurality of input/output ports, and the input/output units are configured to receive/transmit signals from/to the input/output ports.
13. The liquid submersion-cooled server computer array of claim 11 , wherein the sever rack includes a plurality of power ports for wireless power transfer with a wireless power transfer mechanism in each server computer.
14. A server computer, comprising:
a housing including a plurality of walls that define a liquid-tight interior space;
a liquid inlet in a wall of the housing;
a liquid outlet in a wall of the housing;
a server logic board disposed in the interior space of the housing, and heat generating computer components disposed on the server logic board;
a dielectric cooling liquid disposed within the interior space and submerging the heat generating computer components; and
a wireless power transfer mechanism inside the housing adjacent to one of the walls, the wireless power transfer mechanism is configured to receive power from an exterior of the housing and provide power to the computer components on the server logic board, and the wireless power transfer mechanism does not have any physical structure thereof extending through any of the plurality of walls.
15. The server computer of claim 14 , wherein the wireless power transfer mechanism comprises an induction mechanism.
16. The server computer of claim 14 , further comprising means for optically passing input/output signals to/from the server logic board, the means for optically passing input/output signals does not have any physical structure thereof extending through any of the plurality of walls.
17. The server computer of claim 14 , further comprising a proximity power switch that controls power in the server computer, the proximity power switch does not have any physical structure thereof extending through any of the plurality of walls.
18. A server computer, comprising:
a housing including a plurality of walls that define a liquid-tight interior space;
a liquid inlet in a wall of the housing;
a liquid outlet in a wall of the housing;
a server logic board disposed in the interior space of the housing, and heat generating computer components disposed on the server logic board;
a dielectric cooling liquid disposed within the interior space and submerging the heat generating computer components; and
a proximity power switch that controls power in the server computer, the proximity power switch does not have any physical structure thereof extending through any of the plurality of walls.
19. The server computer of claim 18 , further comprising means for optically passing input/output signals to/from the server logic board, the means for optically passing input/output signals does not have any physical structure thereof extending through any of the plurality of walls.
20. The server computer of claim 18 , further comprising means for wirelessly transferring power into the interior space of the housing, the means for wirelessly transferring power does not have any physical structure thereof extending through any of the plurality of walls.