A possible troubleshooting solution would be to apply tape over the notched area (avoiding the connectors and the other notch) to configure the card in a permanent writable state.
有一种方法可以解决这个问题，即用胶带将凹口封住，这样的话这张卡将永远处于可写状态。
2
In FIG 1.2 above you can see a typical PCI card, we have pointed out an alignment notch (a), this is used to align the card with the slot.
图1.2在上面你可以看到一个典型的PCI卡，我们曾指出一个对齐缺口(一)，这是用于对齐卡插槽使用。
3
The metal piece has a back card arm which can directly effects on the electronic card and buckle hold part which is cooperated with the notch of the electronic card.