Portable terminal integrated with multiple buses

The invention provides a portable terminal integrated with multiple buses and relates to the field of electronic products. The terminal comprises a case, a KVM module, a CPCI module, an ATCA module, amatrix module, a power module and a heat dissipation module, and the KVM module, the CPCI module, the ATCA module, the matrix module, the power module and the heat dissipation module are arranged inthe case; the KVM module is slidingly installed at the top of the case through a guide rail; the CPCI module is installed at the front side of the bottom of the case and plugged and unplugged from a front panel of the case; the ATCA module and the power module are installed at the rear side of the case and plugged and unplugged from a rear panel of the case; the matrix module is installed above the ATCA module, fixed to the rear panel of the case and plugged and unplugged from the rear panel of the case; the heat dissipation module is fixed to the front panel of the case through the guide railarranged in the case. Acco