System Board
System Board Connectors and Jumpers (component location may vary)
PWRCPU | CPU power connector | ESATA | eSATA connector, or 2nd ODD if a 3rd HDD exists |
XUI | Processor socket | COMB | Serial port |
CPUFAN | CPU/heat sink fan connector | PCI3 | PCI slot 3 |
| Memory sockets | PCI2 | PCI slot 2 |
SATA PWR1 | Hard drive power connector | PCI1 | PCI slot 1 |
SATA PWR0 | Optical drive power connector | HLCK | Hood lock connector |
PWR CMD | Power connector | FRONT AUD | Front panel connector |
PWR | Main power connector | PAR | Parallel port connector |
MEDIA | Media card reader connector | X4PCIEXP | PCI Express x16 downshifted to a x4 |
FRONT_USB2 | 2nd USB connector | BAT | RTC battery socket |
FRONT_USB | 1st USB connector | X16PCIEXP | PCIe X16 slot |
MEDIA2 | Media card reader connector | X1PCIEXP1 | PCIe X1 slot |
PB/LED | Power switch connector | HSENSE | Hood sensor connector |
CMOS | CMOS header | CHFAN2 | System fan connector |
PSWD | Password header | IN/OUT | Audio connectors |
SATA2 | 2nd SATA hard drive | USB | USB ports |
SATA0 | 1st hard drive (SATA3.0) | RJ45/USB | Ntwrk connector/USB ports |
SATA1 | 2nd hard drive (SATA 3.0) | DISPLAYPORT | DisplayPort connector |
SPKR | Speaker connector | VGA+RS232 | Monitor connector |
SATA3 | 2nd ODD, or 1st ODD if a 3rd HDD exists (SATA 2.0) | PS2 | PS/2 Mouse/keyboard connectors |
HP Compaq 8300 Elite, CMT Chassis | page 4 |