«1¬ CPU fan connector «12¬ CMOS clear/recovery jumper«2¬ Microprocessor «13¬ Front fan connector«3¬ DIMM 1 «14¬ Battery«4¬ DIMM 2 «15¬ SCSI adapter LED connector«5¬ Power LED connector «16¬ Wake on LAN connector«6¬ RFID connector «17¬ PCI slot 3«7¬ Front USB connector «18¬ PCI slot 2«8¬ Secondary IDE connector «19¬ PCI slot 1«9¬ Diskette connector «20¬ AGP connector«10¬ Primary IDE connector «21¬ CD-ROM audio connector«11¬ Power connector «22¬ Speaker connectorComponents of the riser card for small form factor desktop modelsThe following illustration shows the location of PCI connectors on the risercard for small form factor desktop model computers.«1¬ PCI slot 1 «2¬ PCI slot 2Chapter 5. Installing options 49