Remote power on control device

Details Remote power on control device Remote power on control device

1991-03-25

1993-03-02

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

34082531, 34082534, H04B 100

Patent

active

051913232

ABSTRACT:
The remote power On devices used for powering a system from a remote console, to restart the system after a power failure. The remote console is connected to the system through switched network and autoanswer modem. When the connection is established the ring indicator signal of the modem interface is provided to the power control system controlling the power distribution in system. In response to this signal, the system service processor is powered on so that it is able to send messages to console inviting an operator to enter a password authorizing the general power on of the system. The password entered by the operator is sent to processor, checked and if it is correct the general power on of the system occurs. If not, the function is cancelled. In addition, the function may be inhibited at the remote system. This insures that the remote powering function is performed safely.

REFERENCES:
patent: 4479112 (1984-10-01), Hirsch
patent: 4546213 (1985-10-01), Dick
patent: 4661991 (1987-04-01), Logemann
patent: 4679226 (1987-07-01), Muehleisen
patent: 4701946 (1987-10-01), Oliva et al.
patent: 4831648 (1989-05-01), Nishino
patent: 4876717 (1989-10-01), Barron et al.

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