HP EliteDesk 705 G4 User Manual

NOTE: When replacing the system board, you must change the chassis serial number in the BIOS.
System board callouts
Sys Bd Label Color Component Sys Bd Label Color Component
X1PCIEXP3 Black Expansion card SATA3 Light blue Any SATA Device other
than the primary hard
drive
X1PCIEXP2 Black Expansion card SATA2 Light blue Any SATA Device other
than the primary hard
drive
X1PCIEXP1 Black Expansion card CMOS Yellow Reset CMOS
X16PCIEXP Black Expansion card BAT Black RTC battery
COMA Black Optional serial port WIRELESS Black WLAN module
CHFAN2 Brown Rear fan connector SSD1 Black M.2 solid-state drive
COMM_DP Black Flex port module USBCDEG White USB-Type C
PROCESSOR Silver Processor SATAPWR1 Black Drive power
PWRCPU White 4-pin processor power PWRCMD White Power supply
System board 63

HP EliteDesk 705 G4 Specifications

General

Graphics	Integrated AMD Radeon Vega Graphics
Networking	Integrated Realtek RTL8111HSH-CG GbE
Processor Options	AMD Ryzen PRO
Memory	Up to 64 GB DDR4
Storage Options	2.5-inch HDD/SSD, M.2 SSD
Ports	RJ-45
Operating System	Windows 10 Pro
Form Factor	Small Form Factor
Audio	Conexant CX20632 codec, 2W internal speaker
Expansion Slots	PCIe x16, PCIe x1, M.2
Power Supply	180 W internal power supply, active PFC