HP EliteDesk 800 G3 TWR User Manual

Power supply
For a list of available power supplies, see Computer major components on page 5.
The power supply is secured to the rear of the chassis with three screws. Three cables connect the power
supply to the system board.
1. Prepare the computer for disassembly (Preparation for disassembly on page 19).
2. Remove the access panel (Access panel on page 20).
3. Remove the drive cage (Drive cage on page 28).
4. Remove the three Torx T15 screws that connect the power supply to the rear of the chassis.
5. From the inside of the chassis, remove the power supply cables from the clips built into the bottom of
the chassis.
6. Disconnect the power supply cables from the following system board connector:
●
PWRCMD
64 Chapter 4 Removal and replacement procedures – Microtower (MT) chassis

HP EliteDesk 800 G3 TWR Specifications

General

Form Factor	Tower
Processor Options	Intel Pentium, Intel Celeron
Memory	Up to 64 GB DDR4-2400 SDRAM
Storage Options	2.5" HDD/SSD, M.2 SSD
Graphics	Intel HD Graphics 630
Operating System	Windows 10 Pro
Audio	Realtek HD ALC221-VB Audio
Expansion Slots	1 PCIe x16
Ports (Front)	2 x USB 3.1 Gen 1, 2 x USB 2.0, 1 x headphone/microphone combo
Ports (Rear)	4 x USB 3.1 Gen 1, 4 x USB 2.0, 1 x VGA, 1 x DisplayPort, 1 x RJ-45, 1 x audio line-out, 1 x audio line-in
Power Supply	250W, up to 92% efficient PSU
Optical Drive	Optional DVD-Writer
Chipset	Intel® Q270