TWM474270U - System combining FM. 2 expansion slot and FM. 2 expansion insertion card - Google Patents

Description

A system combining FM.2 expansion slot and FM.2 expansion card

This creation is about a system that combines an FM.2 expansion slot with an FM.2 expansion card, specifically an FM.2 expansion slot and FM.2 expansion that utilizes the features of the PCI Express M.2 (Ver0.7a) version. Card.

With the development of light and short flash memory technology, it has become widely used as a storage device for various information products. It pursues fast access speed, large capacity, extremely low power consumption, and small size. PCI Express M.2 is becoming the new standard specification for Solid State Drive (SSD). The M.2 specification is also called NGFF specification (NGFF is the abbreviation of Next Generation Form Factor, Chinese meaning is the next generation specification). The current mainstream SATA and PCIe interfaces replace the common mSATA interface. The M.2 specification has multiple features that are smaller, more power efficient, and faster.

The structure and application technology of the conventional PCI Express M.2, as shown in FIG. 1, includes an M.2 slot 94, which is disposed on a motherboard 90 for providing a The M.2 card 95 is inserted and used, and the motherboard 90 is provided with a CPU socket 91 (for CPU insertion), an expansion slot 92 (such as a PCI bus, etc.), and a related electronic component and circuit such as the chip 93. . Currently, industrial PCs use the PCI Express M.2 specification as the storage interface. The Socket 2 SATA-Based SSD Module and the Socket 3 SATA-Based SSD Module both use the SATA interface to communicate with the chip 93 of the motherboard 90. Socket 2 PCIe -Based SSD Module, Socket 3 PCIe-Based SSD Module uses the PCI-Express interface to groove the chip 93 of the motherboard 90 through.

However, in the pin definition table of the above four specifications, as shown in the attached one, the PCI Express M.2 (Ver0.7a) is used in the pin function configuration table defined by the Socket 2 SATA-Based SSD Module, and the second is The conventional PCI Express M.2 (Ver0.7a) is used for the pin function configuration table defined by the Socket 2 PCIe-Based SSD Module, and the third is for the conventional PCI Express M.2 (Ver0.7a) for Socket 3. The pin function configuration table defined by the SATA-Based SSD Module, and the accessory function table defined in the Socket 3 PCIe-Based SSD Module for the conventional PCI Express M.2 (Ver0.7a), we can It is found that the 20th to 36th even pins, the 40th to the 48th pins, the 6th pin, the 8th pin and the 67th pin of the terminal pins of the above four specifications are not defined. Said: empty feet), these empty feet in these specifications did not make any telecommunication signal connection, invisible some waste. If these empty feet can be effectively used, PCI Express M.2 can be used to develop modules with other functions, and a wide variety of functions and applications can be added.

The main purpose of this creation is to provide a system that combines an FM.2 expansion slot with an FM.2 expansion card, including an FM.2 expansion slot and an FM.2 expansion card, the FM.2 expansion. The slot is electrically connected to a motherboard. The FM.2 expansion card is integrated with the FM.2 expansion slot. The charging slot includes: a slot disposed inside the FM.2 expansion slot. The terminal pin group and the outer circuit connection end, the circuit connection end is selected according to the FM.2 expansion card function to select a line connection with the motherboard, wherein the terminal pin group has a circuit and a circuit The connection end is electrically connected. The even pin of the 20th to 36th pins of the terminal pin group, the even pin of the 40th to 48th pins, the 6th pin, the 8th pin and the 67th pin are a signal transmission pin, the FM.2 expansion card has an interface port connected to the terminal pin group, and the interface is connected to an even pin of the 20th to 36th pins in the port, 40th to 48th pins, The even pin, the sixth pin, the eighth pin and the 67th pin are signal transmission pins and are opposite to the terminal pin group The actual function of the foot corresponds.

According to the foregoing main features, the signals transmitted by the even pins of the 20th to 36th pins of the interface connection, the even pins of the 40th to 48th pins, the 6th pin, the 8th pin, and the 67th pin are as follows. One or a combination thereof: LPC BUS signal, SPI BUS signal, I ² C signal, SMBUS signal, PCI-E signal, SATA signal.

According to the foregoing main features, the interface of the FM.2 expansion card is the same size as the general M.2 card, but the width and length of the FM.2 expansion card can be extended to accommodate more Components to perform the functions of each item.

According to the foregoing main features, the FM.2 expansion card is provided with a transfer slot.

According to the foregoing main features, the FM.2 expansion card has a flash memory of a memory BIOS.

According to the foregoing main features, the FM.2 expansion card is a wireless device including at least one of: 3G, 4G, 5G, WIFI, GPS, Bluetooth, ZigBee, or a combination thereof. Communication module.

According to the above main features, the FM.2 expansion card is a remote control module.

According to the above main features, the FM.2 expansion card is a hardware monitoring module.

According to the above main features, the FM.2 expansion card is a hardware debugging module.

The benefit of this creation is that the FM.2 expansion card can be flexibly added to set various function modules, and the FM.2 expansion card can be executed by the FM.2 expansion slot with flexible transmission of various signals. By setting the function of the function module and completing various applications, this creation can save various functions of the motherboard without using additional functions of the motherboard space, and the user can use the FM.2 expansion card to use. Various functions, this removable function of performing various functions also brings greater convenience to the user.

10‧‧‧FM.2 expansion slot

11‧‧‧Circuit connection

13‧‧‧Terminal pin set

20‧‧‧FM.2 expansion card

21‧‧‧Interface connection埠

23‧‧‧Transfer slot

24‧‧‧ card

26‧‧‧First function module

24‧‧‧ card

26‧‧‧First function module

34‧‧‧PIC microcontroller

36‧‧‧Cache memory

38‧‧‧ small panel

90‧‧‧ motherboard

93‧‧‧chip

FIG. 1 is a schematic diagram showing the appearance of a PCI Express M.2 slot and a card interface thereof provided on a motherboard.

Figure 2 is a perspective view of a system incorporating an FM.2 expansion slot and an FM.2 expansion card.

The third figure is a system combining the FM.2 expansion slot and the FM.2 expansion card, which shows that the FM.2 expansion card has two function modules.

Figure 4 is a system for combining the FM.2 expansion slot with the FM.2 expansion card. The FM.2 expansion card is provided with a transfer slot.

Figure 5 is a system for combining the FM.2 expansion slot with the FM.2 expansion card, which shows that the FM.2 expansion card has a flash memory of the memory BIOS.

Figure 6 is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card is shown as a hardware monitoring module.

Figure 7 is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card is shown as a remote control module.

Figure 8 is a system for combining the FM.2 expansion slot FM.2 expansion card, which shows that the FM.2 expansion card is a wireless communication module.

Figure 9 is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card is shown as a hardware debugging module.

【annex】

Attachment 1 is the pin function configuration table defined by the conventional PCI Express M.2 (Ver0.7a) used in the Socket 2 SATA-Based SSD Module.

Annex 2 shows the pin function configuration table defined by the PCI Express M.2 (Ver0.7a) used in the Socket 2 PCIe-Based SSD Module.

Annex 3 is a pin configuration diagram defined by the conventional PCI Express M.2 (Ver0.7a) used in the Socket 3 SATA-Based SSD Module.

Annex IV is the pin function configuration table defined by the PCI Express M.2 (Ver0.7a) used in the Socket 3 PCIe-Based SSD Module.

Attachment 5 is a system that combines the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion slot is used in the Socket 2 SATA-Based SSD Module pin configuration table.

Attachment 6 is a system that combines the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion slot is used as an example of the pin function configuration table of the Socket 2 PCIe-Based SSD Module.

Attachment VII is a system that combines the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion slot is used in the Socket 3 SATA-Based SSD Module pin configuration table.

Attachment 8 is a system that combines the EM.2 expansion slot and the EM.2 expansion card. The FM.2 expansion slot is used as an example of the pin function configuration table of the Socket 3 PCIe-Based SSD Module.

In view of the above, the preferred embodiments and the drawings are used to illustrate the technical means and effects of the present invention.

Please refer to Figure 2 and Attachment 5 to Annex VIII. Figure 2 is a perspective view of a system incorporating an EM.2 expansion slot and an FM.2 expansion card. Attachment 5 is a system that combines the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion slot is used in the Socket 2 SATA-Based SSD Module pin configuration table. Attachment 6 is a system that combines the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion slot is used as an example of the pin function configuration table of the Socket 2 PCIe-Based SSD Module. Attachment VII is a system that combines FM.2 expansion slot and FM.2 expansion card. The FM.2 expansion slot is used in Socket 3. An example of the pin configuration function table of the SATA-Based SSD Module. Attachment Eight is a system that combines the FM.2 expansion slot with the FM.2 expansion card. The FM.2 expansion slot is used in the Socket 3 PCIe-Based SSD Module pin configuration table.

As shown in Fig. 2, the system of the present invention combines an FM.2 expansion slot with an FM.2 expansion card, including an FM.2 expansion slot 10 and an FM.2 expansion card 20, of which FM. 2 is the abbreviation of Flexible M.2. In this creation, the FM.2 expansion slot 10 means an elastically expandable M.2 expansion slot, and the FM.2 expansion card 20 is meant to be elastically expandable. M.2 expansion card.

The FM.2 expansion slot 10 is electrically connected to a motherboard 90 and is integrated with the FM.2 expansion card 20, so that the FM.2 expansion card 20 passes through the FM.2 expansion slot 10. The signal is stably connected to the circuit of the motherboard 90. The FM.2 expansion slot 10 of the present invention includes: a terminal pin group 13 disposed on the inner side of the FM.2 expansion slot 10 and an external circuit. The circuit terminal 11 is electrically connected to the circuit of the motherboard 90. One end of the terminal pin group 13 is electrically connected to the circuit connection end 11 outside the FM.2 expansion slot 10, and the circuit connection end is connected. The 11 Series can be connected to the SATA line or PCI Express line of the motherboard 90 or other lines, depending on the actual function of the FM.2 expansion card 20.

In more detail, the FM.2 expansion card 20 has a connector port 21 connected to the terminal pin group 13, and the pin terminals of the FM.2 expansion slot 10 are connected to the FM pin. 2 The function of the interface of the expansion card 20 is the same as that of the pin 21, when the output signal of the FM.2 expansion card 20 is output to the terminal pin of the corresponding FM.2 expansion slot 10 via its interface port 21 After the group 13, the terminal pin group 13 is further transmitted to the circuit connection end 11 of the FM.2 expansion slot 10 to input the circuit of the motherboard 90; otherwise, when the circuit of the motherboard 90 outputs signals, it is expanded by FM.2. The circuit connection end 11 of the slot 10 is conducted to the inner terminal pin group 13, and the terminal pin group 13 is input to the corresponding interface port 21, thereby completing the circuit of the motherboard 90 to the FM.2 expansion card. 20 signal input action.

Please refer to Appendix 5, which is a system combining FM.2 expansion slot and FM.2 expansion card. The FM.2 expansion slot is used in the Socket 2 SATA-Based SSD Module pin function configuration table. For example, among the 75-pin pins defined by the conventional Socket 2 SATA-Based SSD Module, the even-numbered pins of the 20th to 36th pins, the even-numbered pins of the 40th to 48th pins, and the 6th pin Bits, 8th pin and 67th pin are defined as empty pins. This creation defines these empty bits to transmit the following signals: LPC BUS signal, SPI BUS signal, I ² C signal, SMBUS signal, PCI-E Signals, SATA signals or other signals, that is, the empty feet can transmit one of the above or a combination of them, or other signals, and the various signals for transmitting the empty positions as shown in Annex 5 are an embodiment. .

Please refer to Appendix VI, which is a system combining FM.2 expansion slot and FM.2 expansion card. The FM.2 expansion slot is used in the pin function configuration table of Socket 2 PCIe-Based SSD Module. For example, among the 75-pin pins defined by the conventional Socket 2 PCIe-Based SSD Module, the even-numbered pins of the 20th to 36th pins, the even-numbered pins of the 40th to 48th pins, and the 6th pin Bits, 8th pin and 67th pin are defined as empty pins. This creation defines these empty bits to transmit the following signals: LPC BUS signal, SPI BUS signal, I ² C signal, SMBUS signal, PCI-E Signals, SATA signals or other signals, that is, the empty feet can transmit one of the above or a combination of them, or other signals, and the various signals for transmitting the empty positions as shown in Annex 6 are an embodiment. .

Please refer to Appendix VII, which is a system combining FM.2 expansion slot and FM.2 expansion card. The FM.2 expansion slot is used in the Socket 3 SATA-Based SSD Module pin function configuration table. For example, among the 75-pin pins defined by the conventional Socket 3 SATA-Based SSD Module, the even-numbered pins of the 20th to 36th pins, the even-numbered pins of the 40th to 48th pins, and the 6th pin Bits, 8th pin and 67th pin are defined as empty pins. This creation defines these empty bits to transmit the following signals: LPC BUS signal, SPI BUS signal, I ² C signal, SMBUS signal, PCI-E Signals, SATA signals or other signals, that is, the empty feet can transmit one of the above or a combination of them, or other signals, and the various signals for transmitting the empty bits as shown in Annex VII are an embodiment. .

Please refer to Appendix VIII, which is a system combining FM.2 expansion slot and FM.2 expansion card. The FM.2 expansion slot is used in the Socket 3 PCIe-Based SSD Module pin function configuration table. For example, it is the 75-pin pin defined by the conventional Socket 3 PCIe-Based SSD Module. The original pin of the 20th to 36th pins, the even-numbered pin of the 40th to 48th pins, and the 6th pin. Bits, 8th pin and 67th pin are defined as empty pins. This creation defines these empty bits to transmit the following signals: LPC BUS signal, SPI BUS signal, I ² C signal, SMBUS signal, PCI-E Signals, SATA signals or other signals, that is, the empty feet can transmit one of the above or a combination of them, or other signals, and the various signals for transmitting the empty positions as shown in Annex VIII are an embodiment. .

As can be seen from the above-mentioned Annexes V to VIII, the creation is the even-numbered pins of the 20th to 36th pins of the terminal pin group 13 of the FM.2 expansion slot 10, and the even-numbered pins of the 40th to 48th pins. Bits, 6th pin, 8th pin and 67th pin are set as signal transmission pins; in addition, the interface of the FM.2 expansion card 20 of this creation is connected to the terminal pin group, The even pin of the 20th to 36th pins, the even pin of the 40th to 48th pins, the 6th pin, the 8th pin and the 67th pin are also set as the signal transmission pin and the actual pin position relative to the terminal pin group. Corresponding functions, that is, the pins are the even pins of the 20th to 36th pins of the terminal pin group 13 of the FM.2 expansion slot 10, and the even pins of the 40th to 48th pins, The 6th pin, the 8th pin, and the 67th pin all transmit the same defined signal type. Thus, regardless of the actual function of the FM.2 expansion card 20 of the present invention, the output signal of the FM.2 expansion card 20 is outputted by the signal connection pin of the corresponding pin of the interface port 21 to the FM.2 expansion plug. The slot 10 is further outputted by its circuit connection terminal 11 to the motherboard 90 to perform the function of the FM.2 expansion card 20. Thereby, the FM.2 expansion card 20 of the present invention can flexibly set various function modules, and The FM.2 expansion slot 10, which can flexibly transmit various signals, can perform the functions of the function module set by the FM.2 expansion card 20 to complete various applications.

A system combining the FM.2 expansion slot and the FM.2 expansion card, the FM.2 expansion card 20 can be separately installed with one module or multiple modules at the same time, for example, Install one of the following modules separately: wireless communication module, flash memory with BIOS, remote control module, hardware debugging module, hardware monitoring module, etc., or a combination of multiple modules Yes, depending on actual needs, perform various functions.

As described above, the FM.2 expansion card 20 of the system combining the FM.2 expansion slot and the FM.2 expansion card can have multiple functions that can be flexibly increased, greatly expanding the original M.2 card. The function of this product, FM.2 expansion card 20 series can expand the function of the original M.2 card. Similarly, the FM.2 expansion slot 10 of this creation can flexibly transmit various signals and match the FM. 2 expansion card 20 performs various functions, can also expand the function of the original M.2 slot card, and combines the FM.2 expansion card 20 and the FM.2 expansion slot 10 with each other, that is, This is a system that combines FM.2 expansion slots with FM.2 expansion cards.

In addition, in addition to the single or multiple modules that can be installed in the FM.2 expansion card 20, the FM.2 expansion card 20 can also be internally provided with a pin definition module connected to the interface port 21 a group (not shown) to define and set the function of the interface of the interface port 21 so that it can be matched with the installed module function, and the FM.2 expansion card 20 can define the module through the pin. Let the interface port 21 correspond to the actual function of each pin of the terminal pin group 13.

The interface of the FM.2 expansion card 20 is the same size as the general M.2 card, but the width and length of the FM.2 expansion card can be extended to accommodate more components to perform. The function of each module (item), its extended width and length are not limited in this creation, depending on actual needs.

Here are a few examples to illustrate in detail a combination of the creation Various implementations of the FM.2 expansion slot and FM.2 expansion card system.

As shown in FIG. 3, in this embodiment, the circuit connection end 11 of the FM.2 expansion slot 10 is connected to the PCI Express circuit of the motherboard 90. On the other hand, the FM.2 expansion card 20 has a first The function module 26 and the second function module 28, the first function module 26 and the second function module 28 can be one of the following modules: a wireless communication module, a flash memory with a BIOS, and a far memory. End control module, hardware debugging module, hardware monitoring module, etc. or other modules. Because the FM.2 expansion card 20 includes the first function module 26 and the second function module 28, which requires a large space to accommodate the added module components, the width of the FM.2 expansion card is The length can be extended to accommodate more modular components, the width and length of which are not limited in this creation depending on the number of module components and their types.

Please refer to FIG. 4, which is a perspective view of a system combining the FM.2 expansion slot and the FM.2 expansion card, which shows that the FM.2 expansion card 20 is provided with a transfer slot. As shown in the figure, the built-in FM.2 expansion card 20 can be further provided with a transfer slot 23 for plugging other cards 24 (such as: CF memory card, Cfast card, CFEX card, SD card, etc.) ) to increase the flexibility of the use of this creation. The adapter slot 23 has a terminal pin group connected to the interface port 21 of the FM.2 expansion card 20, and the actual function of each pin of the terminal pin group of the adapter slot 23 is connected to the interface.埠21 corresponds.

Please refer to FIG. 5, which is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card has a flash memory of the memory BIOS. As shown in the figure, in this embodiment, the circuit connection end 11 of the FM.2 expansion slot 10 is connected to the boot line of the motherboard 90. On the other hand, the FM.2 expansion card 20 is a flash memory. And the flash memory has a bootable BIOS, so that the user can achieve the safe boot function by using the FM.2 expansion card 20, for example, when the BIOS of the motherboard 90 is partially or completely damaged, The BOIS in the expansion card 20 of the FM.2 is used for safe booting.

Figure 6 is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card is shown as a hardware monitoring module. As shown in the figure, in this embodiment, the circuit connection end 11 of the FM.2 expansion slot 10 is connected to a hardware monitoring circuit of the motherboard 90, such as a hardware monitoring circuit such as a fan speed, temperature, voltage, etc., and another In the aspect, the FM.2 expansion card 20 has a PIC microcontroller or an 8051 chip, and is connected to a small panel, so that the PIC microcontroller or the 8051 chip can convert the transmitted hardware monitoring signal into digital information, and then The digital information is presented through the small panel. The small panel may also be provided with a switch button, and the switch button may be used to switch the hardware state data of different items, such as fan speed, temperature, voltage, and the like.

Figure 7 is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card is shown as a remote control module. As shown in the figure, in this embodiment, the circuit connection end 11 of the FM.2 expansion slot 10 is connected to the remote control line of the motherboard 90, such as a KVM remote control line, a power management remote control line, etc. In one aspect, the FM.2 expansion card 20 is provided with an ARM chip and a network PHY chip, so that the remote user can connect to the host through the network PHY chip on the Internet, and let the remote end The user can perform remote control without having to go to the site in person, which is beneficial to reduce operating costs.

Figure 8 is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card is a wireless communication module. As shown in the figure, in this embodiment, the circuit connection end 11 of the FM.2 expansion slot 10 is connected to the PCH chipset (or the south bridge chipset) of the motherboard 90 through a line such as PCI, and is connected to the operating system platform. The communication module of the wireless communication module communicates. On the other hand, the FM.2 expansion card 20 includes at least: 3G, 4G, 5G, WIFI, GPS, Bluetooth, and ZigBee. A wireless communication module or other wireless communication module, of course, can also have any combination of 3G, 4G, 5G, WIFI, GPS, Bluetooth (Bluetooth), ZigBee (bee network) wireless communication module, so that the external The wireless signal can be expanded by the FM.2 The wireless communication module of the card 20 transmits the signal to the PCH chipset (or the south bridge chipset) of the motherboard 90, and communicates with the wireless communication module via the operating system platform.

The above embodiment can also be applied to a bus. For example, the wireless communication module has a GPS positioning function, and the GPS information can be transmitted to the system through the 3G function, and the GPS information of the bus can be instantly displayed on the website. So that anyone can visit the website through the Internet to get the real-time dynamic location information of the bus.

Figure 9 is a system for combining the FM.2 expansion slot and the FM.2 expansion card. The FM.2 expansion card is shown as a hardware debugging module. As shown in the figure, in this embodiment, the circuit connection end 11 of the FM.2 expansion slot 10 is connected to the PCH chip set (or the south bridge chip set) of the motherboard 90 through a line such as PCI. On the other hand, the FM. 2 The expansion card 20 has a debug card 32 (such as a debug card using I/O port 80h, etc.) and a PIC microcontroller 34 (or 8051 chip), and the PIC microcontroller 34 (or 8051 chip) Connected to the debug card 32, and the PIC microcontroller 34 (or 8051 chip) is connected to a small panel 38, so that the hardware error information detected by the debug card 32 can be transmitted through the PIC microcontroller. The 34 (or 8051 wafer) converts the hardware error information analysis into corresponding description information and presents it to the user through the small panel 38.

In the above embodiment, the PIC microcontroller 34 (or 8051 chip) can be connected to a cache memory 36, and the small panel 38 can also be provided with a data switching button to enable the PIC microcontroller 34 (or 8051 chip). The description information can be stored in the cache memory 36, and the user can display the new and old description information stored in the cache memory 36 through the data switching button on the small panel 38.

This creation uses the even number of the 20th to 36th pins of the terminal pin group 13 of the FM.2 expansion slot 10, the even number of the 40th to 48th pins, the 6th pin, and the The 8 pin and the 67th pin are set as the signal transmission pin, and then the interface of the FM.2 expansion card 20 is connected to the 埠 21, and the even pin in the 20th to 36th pins, the 40th to the 48th The even pin, the sixth pin, the eighth pin, and the 67th pin of the pin are also set as signal transmission pins and correspond to the actual functions of the terminal pin group relative to the pin. Therefore, the FM.2 expansion card 20 of the present invention can flexibly add various function modules, and the FM.2 expansion card can be executed by the FM.2 expansion slot 10 which can flexibly transmit various signals. 20 sets the function of the function module, and completes various applications, this creation can use various functions without increasing the space of the motherboard, which can save the space of the motherboard, and the user can use the method of replacing the FM.2 expansion card 20 Various functions, this removable function of performing various functions also brings greater convenience to the user.

The present invention has been described in more detail by the above-described preferred embodiments, but the present invention is not limited to the above-exemplified embodiments, and various changes and modifications to the structures are still within the scope of the technical idea disclosed in the present disclosure. The scope of this creation.

10‧‧‧FM.2 expansion slot

11‧‧‧Circuit connection

13‧‧‧Terminal pin set

20‧‧‧FM.2 expansion card

21‧‧‧Interface connection埠

90‧‧‧ motherboard

93‧‧‧chip

Claims (16)

A system combining an FM.2 expansion slot and an FM.2 expansion card, including an FM.2 expansion slot and an FM.2 expansion card, the FM.2 expansion slot is electrically connected to a motherboard The FM.2 expansion card is integrated with the FM.2 expansion slot, and the FM.2 expansion slot includes: a terminal pin group and an outer side disposed inside the FM.2 expansion slot. a circuit connection end, wherein the circuit connection end selects a line connection with the motherboard according to the function of the FM.2 expansion card function, wherein: one end of the terminal pin group is electrically connected to the circuit connection end, the terminal The even pin in the 20th to 36th pins of the pin group, the even pin in the 40th to 48th pins, the 6th pin, the 8th pin and the 67th pin are the signal transmitting pin, the FM. 2 The expansion card has a interface port connected to the terminal pin group, and the interface is connected to an even pin of the 20th to 36th pins in the port, an even pin of the 40th to 48th pins, a 6th pin, and a The 8-pin and 67-pin are signal transmission pins and correspond to the actual function of the terminal pin group relative to the pin. According to the system of claim 1, the system of combining the FM.2 expansion slot and the FM.2 expansion card, wherein the interface is connected to the even pins of the 20th to 36th pins in the port, and the 40th to 48th pins The even pin in the middle, the 6th pin, the 8th pin and the 67th pin transmit signals of one or the combination of the following: LPC BUS signal, SPI BUS signal, I ² C signal, SMBUS signal, PCI-E signal, SATA signal. A system combining the FM.2 expansion slot and the FM.2 expansion card according to claim 1, wherein the width and length of the FM.2 expansion card can be extended to accommodate more Components to perform the functions of each item. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 1, wherein the FM.2 expansion card is provided with a transition slot. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to the first aspect of the patent application, wherein the FM.2 expansion card has a flash of a memory BIOS Memory. A system combining the FM.2 expansion slot and the FM.2 expansion card according to claim 5, wherein the circuit connection end of the FM.2 expansion slot is connected to the boot line of the motherboard, so that the use The BIOS of the flash memory of the FM.2 expansion card can be turned on, thereby achieving the function of safe booting. A system combining the FM.2 expansion slot and the FM.2 expansion card according to the scope of claim 1, wherein the FM.2 expansion card is 3G, 4G, 5G, WIFI, GPS, Bluetooth (blue) Wireless communication module of one or a combination of ZigBee (bee network). A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 7, wherein the circuit connection end of the FM.2 expansion slot is connected to a PCH chip connected to the motherboard The group (or a south bridge chipset) communicates with the driver of the wireless communication module on an operating system platform, so that the external wireless signal can transmit the signal to the host through the wireless communication module of the FM.2 expansion card. The board's PCH chipset (or southbridge chipset) communicates with the wireless communication module via the operating system platform. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to the first aspect of the patent application, wherein the FM.2 expansion card is a hardware monitoring module. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 9 wherein the circuit connection end of the FM.2 expansion slot is connected to a hardware monitoring circuit of the motherboard. The FM.2 expansion card has a PIC microcontroller or an 8051 chip, and is connected to a small panel, so that the PIC microcontroller or the 8051 chip can convert the transmitted hardware monitoring signal into digital information, and then the digital device Information is presented through this small panel. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 10, wherein the small panel is provided with a switch button, and the switch button is used to switch hard to present different items. Body status data. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 1, wherein the FM.2 expansion card can be a remote control module. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 12, wherein the circuit connection end of the FM.2 expansion slot is connected to a remote control line of the motherboard The FM.2 expansion card is provided with an ARM chip and a network PHY chip, so that the remote user can connect to the host through the network PHY chip on the Internet and perform remote control. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to the first aspect of the patent application, wherein the FM.2 expansion card can be a hardware debugging module. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 14, wherein the circuit connection end of the FM.2 expansion slot is connected to the PCH chipset of the motherboard ( Or the south bridge chipset), the FM.2 expansion card has a debug card and a PIC microcontroller (or 8051 chip), and the PIC microcontroller (or 8051 chip) is connected to the debug card, and the The PIC microcontroller (or 8051 chip) is connected to a small panel, so that the hardware error information detected by the debug card can be converted into the hardware error information analysis through the PIC microcontroller (or 8051 chip). Corresponding description information is displayed through the small panel. A system for combining an FM.2 expansion slot and an FM.2 expansion card according to claim 15, wherein the PIC microcontroller (or 8051 chip) can be connected to a cache memory, and the The small panel can also be provided with a data switching button, so that the PIC microcontroller (or 8051 chip) can store the description information in the cache memory, and can be stored back and forth through the data switching button on the small panel. The cache reads new and old descriptions in memory.