System Board - HP Compaq Pro 6305 Illustrated Parts & Service Map

System Board Connectors and Jumpers (component location may vary)
PSWD Password header
CMOS CMOS header
CHFAN Fan connector
BAT RTC battery socket
PROCESSOR Processor socket
PWRCPU CPU power connector
DIMM4 Memory socket - Channel A
DIMM3 Memory socket - Channel A
DIMM2 Memory socket - Channel B
DIMM1 Memory socket - Channel B
PB/LED Power switch connector
SPKR Speaker connector
FRNT AUD Front panel connector
FRONT USB2 2nd USB connector
FRONT USB 1st USB connector
SATA0 1st hard drive (SATA3.0)
SATA1 2nd hard drive, or 2nd ODD if ESATA Adapter Cable exists (SATA 2.0)
SATA2 1st optical drive (SATA 2.0)
ESATA eSATA connector or 2nd ODD
SATAS PWR2 Optical drive power connector
HP Compaq Pro 6305, MT

System Board

PWR Main power connector
SATA SPWR1 Hard drive power connector
PWR CMD Power connector
MEDIA USB Device (Media card reader)
MEDIA2 USB Device (Media card reader)
COMB Serial port
PAR Parallel port connector
IN/OUT Audio in/Audio out
PS2 PS/2 keyboard + mouse connector
VGA Monitor connector+serial port
CHFAN2 System fan connector
DISPLAYPORT DisplayPort connector
HLCK Hood lock connector
USB USB connectors
USB RJ45 Network+USB connectors
HSENSE Hood sensor connector
X1PCIEXP PCIe X1 slot
X4PCIEXP2 PCIe X16 slot
X16PCIEXP PCIe X16 slot
PCI1 PCI slot
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