Reference Guide

HP EliteOne 800 G1 AIO Business PC, (21.5" NT) 757391-001 page 4
System Board
System Board Connectors and Jumpers (component location may vary)
DIMM3 Memory socket - Channel B USB3 Two external USB 3.0 connectors
DIMM1 Memory socket - Channel A RJ45 Network jack
WEBCAM Webcam connector USB External USB 2.0 connectors
PROCESSOR Processor socket HSENSE Hood sensor connector
CARD READER (J107) Card reader slot KBD PS/2 connectors
mSATA mSATA slot COMA Serial port
CMOS CMOS button PWR Main power connector
BAT RTC battery socket PB/LED Power switch connector
PSWD Password header SATA PWR0 Hard drive power connector
USB External USB 2.0 connectors SATA0 1st hard drive data connector
SPKR Speaker connector SATA PWR1 2nd hard drive power connector
USB External USB 2.0 connectors SATA1 2nd hard drive data connector
MIC External microphone connector SATA3 Optical drive data connector
HDPH External headphone connector X1PCIEXP1 PCIe X1 slot
OUT External audio out connector CHFAN Fan connector
DISPLAYPORT DisplayPort connector SATA PWR3 Optical drive power connector