JPH0179140U

JPH0179140U -

Info

Publication number: JPH0179140U
Application number: JP1987173786U
Authority: JP
Priority date: 1987-11-16
Filing date: 1987-11-16
Publication date: 1989-05-26

Description

[Brief explanation of the drawing]

第１図は本考案に係るカードの誤挿入防止シス
テムの一実施例を示す概略構成図、第２図はこの
誤挿入防止システムにおいて各プリント基板に対
応するＬＥＤの配置状態を示す外観斜視図、第３
図はこのＬＥＤの各プリント基板への配置例を示
す図、第４図および第５図はマザーボード上に配
置されたコネクタへのプリント基板の挿入接続例
を示す図である。１……マザーボード、６_−１〜６_−３……プリ
ント基板、６_−１１，６_−２１，６_−３１……導
通路、６_−１２，６_−２２，６_−３２……ロジツ
ク部、６_−１ａ〜６_−１ｃ，６_−２ａ〜６_−２ｃ，６_−３ａ〜６_−３ｃ……接続端子、９_−１〜９
_−３……ＬＥＤ、Ｌ……電源供給ライン、Ｌ_１〜
Ｌ_６……接続ライン。 FIG. 1 is a schematic configuration diagram showing an embodiment of the card misinsertion prevention system according to the present invention, and FIG. 2 is an external perspective view showing the arrangement of LEDs corresponding to each printed circuit board in this misinsertion prevention system. Third
The figure shows an example of how the LEDs are arranged on each printed circuit board, and FIGS. 4 and 5 show examples of how the printed circuit board is inserted and connected to a connector arranged on the motherboard. 1...Motherboard, _6-1 to _6-3 ...Printed circuit board, _6-11 , _6-21 , _6-31 ...Conducting path, _6-12 , _6-22 , _6-32 ...Logic section, 6 _-1a ~6 _-1c ,6 _-2a ~6 _-2c , 6 _-3a ~ 6 _-3c ... Connection terminal, 9 _-1 ~ 9
_-3 ... LED, L ... Power supply line, L ₁ ~
_L6 ... Connection line.

Claims

[Scope of utility model registration request]

A card provided with a conduction path that closes a power supply line to the logic section by insertion and connection into a predetermined insertion position, and a power supply from the power supply line via the conduction path of this card. A system for preventing incorrect insertion of a card, comprising a light-emitting means that emits light when the card is received.