Asrock imb-147 series 用户手册

There is 1 PCI slot and 1 mini PCI Express slot on this motherboard.

PCI Slot:  PCI slot is used to install expansion cards that have the 32-bit 
 

PCI interface.

mini-PCIE Slot: mini_PCIE1 is used for mini PCIE cards.

Step 1.  Before installing an expansion card, please make sure that the 

power  supply  is  switched  off  or  the  power  cord  is  unplugged. 
Please read the documentation of the expansion card and make 
necessary  hardware  settings  for  the  card  before  you  start  the 
installation.

Step 2.  Align the card connector with the slot and press firmly until the 

card is completely seated on the slot.