HP EliteDesk 800 - System Board Components; System Board Layout and Connectors

HP EliteDesk 800 G1, SFF Chassis 723288-001 page 4
System Board
System Board Connectors and Jumpers (component location may vary)
X4PCIEXP PCI Express x16 slot downshifted to a x4 DIMM1 Memory socket - Channel B
X1PCIEXP2 PCIe x1 slot PB/LED Power switch connector
X1PCIEXP1 PCIe x1 slot PWR CMD Power connector
X16PCIEXP PCI Express x16 slot SATA PWR0 SATA drive power connector
IN//OUT Audio connectors PWR Main power connector
USB USB connectors FRONT USB 3.0 Front USB 3.0 Ports
VGA/COMA Monitor connector/serial port SPKR Speaker connector
DISPLAYPORT DisplayPort connector MEDIA 3.0 USB 3.0 device, such as a USB 3.0 media card reader
RJ45/USB Network/USB connectors SATA0 Primary hard drive
PS2 PS/2 keyboard/mouse connectors SATA1 Any SATA device other than the primary hard drive
PAR Parallel port connector SATA2 Any SATA device other than the primary hard drive
COMB Serial port connector MEDIA USB 2.0 device, such as a USB 2.0 media card reader
PWRCPU CPU power connector FRONT USB Front USB connector
XU1 Processor socket PSWD Password header
CPUFAN Fan sink fan connector CMOS CMOS header
CLINK C-link connector XBT RTC battery socket
DIMM4 Memory socket - Channel A HSENSE Hood sensor connector
DIMM3 Memory socket - Channel A HLOCK Hood lock connector
DIMM2 Memory socket - Channel B FRONT AUD Front panel connector