Invention Grant
- Patent Title: Cooling fan control in a modular electronic system during online insertion and removal
-
Application No.: US15977026Application Date: 2018-05-11
-
Publication No.: US10588241B2Publication Date: 2020-03-10
- Inventor: Joel Richard Goergen , Emanuele Umberto Giacometti , James Alexander Markevitch
- Applicant: CISCO TECHNOLOGY, INC.
- Applicant Address: US CA San Jose
- Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee: CISCO TECHNOLOGY, INC.
- Current Assignee Address: US CA San Jose
- Agent Cindy Kaplan
- Main IPC: H05K7/20
- IPC: H05K7/20 ; G05D7/06 ; G05B15/02 ; H05K5/02

Abstract:
In one embodiment, a method includes identifying removal of a module from a network device comprising a plurality of fans during an online removal process while the network device is operational, reducing fan speed in the network device to allow a hinged door to move to a closed position covering an opening from which the module was removed, and increasing the fan speed to maintain cooling in the network device.
Information query