ETAS ES4105.2, User Manual, Page: 9 / 18

Operation 9
3 Operation
This section provides information about the installation and removal of the
VMEbus boards, fuse replacement, and automatic overcurrent protection of
the housing.
3.1 Installation of VMEbus Boards
Some VMEbus boards need to be configured before they can be installed. The
corresponding information can be found in the manuals of the VMEbus board.
To install a board:
1. Turn off the power to the housing. Check that all
devices connected with the housing by cables
have also been powered off.
2. If the slot in which you want to install the board
is protected by a cover, remove this cover.
3. Insert the board into the slot. Make sure that the
top and bottom of the board smoothly slide in
the guide rails.
4. Push the board in until the connector securely
locks into place.
5. Fasten the mounting screws for the front panel
of the board.
6. Connect the required cables with the front panel
connectors.
3.2 Removal of VMEbus Boards
To remove a board:
1. Turn off the power to the housing. Check that all
devices connected with the housing by cables
have also been powered off.
note
The boards may only be configured and installed at a workplace that is protected
against electrostatic discharges.
note
The boards may only be removed at a workplace that is protected against elec-
trostatic discharges.