System Board

System Board Connectors and Jumpers (component location may vary)

HSENSE

Hood sensor connector

SATA PWR0

Optical drive power connector

 

 

 

 

MEDIA2

Media card reader connector

PWR

Main power connector

 

 

 

 

CMOS

CMOS header

ESATA

eSATA connector or 2nd ODD

 

 

 

 

BAT

RTC battery socket

PWR CMD

Power connector

 

 

 

 

CHFAN

Fan connector

PAR

Parallel port connector

 

 

 

 

CPU/HS

Processor socket

COMB

Serial port

 

 

 

 

PWRCPU

CPU power connector

IN//OUT

Audio connectors

 

 

 

 

DIMM4

Memory socket - Channel A

PS2

PS/2 keyboard/mouse connectors

 

 

 

 

DIMM3

Memory socket - Channel A

PSWD

Password header

 

 

 

 

DIMM2

Memory socket - Channel B

VGA/COMA

Monitor connector/serial port

 

 

 

 

DIMM1

Memory socket - Channel B

CHFAN2

System fan connector

 

 

 

 

PB/LED

Power switch connector

MEDIA

Media card reader connector

 

 

 

 

SPKR

Speaker connector

DISPLAYPORT

DisplayPort connector

 

 

 

 

FRNT AUD

Front panel connector

USB

USB connectors

 

 

 

 

FRONT_USB2

2nd USB connector

RJ45/USB

Network/USB connectors

 

 

 

 

FRONT_USB

1st USB connector

X1PCIEXP1

PCIe X1 slot

 

 

 

 

SATA PWR1

Hard drive power connector

X1PCIEXP2

PCIe X1 slot

 

 

 

 

SATA2

1st optical drive (SATA 2.0)

X16PCIEXP

PCIe X16 slot

 

 

 

 

SATA1

2nd hard drive, or 2nd ODD if ESATA Adapter Cable exists (SATA 3.0)

PCI1

PCI slot

 

 

 

 

SATA0

1st hard drive (SATA3.0)

 

 

 

 

 

 

HP Compaq 8300 Elite, MT

690356-002

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