Securing of expansion boards in correspondence to slots provided at the computer enclosure

Full Title

Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00 (architectures of general purpose stored program computers G06F15/76) > Constructional details or arrangements > Packaging or power distribution > Internal mounting support structures, e.g. for supporting printed circuit boards > Mounting of expansion boards > Securing of expansion boards in correspondence to slots provided at the computer enclosure