HP ProDesk 490 G3 MT User Manual

Fan
IMPORTANT: System fan only ships with select models. Most models do NOT include a system fan. On
models without a fan, Mylar covers the inside of the fan grill on the rear of the computer.
1. Prepare the computer for disassembly (Preparation for disassembly on page 23).
2. Remove the access panel (Access panel on page 24).
3. From the outside, rear of the chassis, remove the two Phillips screws that secure the fan to the chassis.
4. From the inside of the chassis, disconnect the fan control cable (1) from the system board connector
labeled CHFAN2.
5. Lift the fan out of the chassis (2).
To install the fan, reverse the removal procedure. Be sure to orient the air ow out of the computer.
60 Chapter 4 Removal and replacement procedures: Microtower

HP ProDesk 490 G3 MT Specifications

General

Operating System	Windows 10 Pro
Form Factor	Microtower
Memory Slots	2 DIMM
Memory Type	DDR4-2133
Maximum Memory	32 GB
Weight	7.05 kg
Processor	Intel Core i5, i3
RAM	Up to 32GB DDR4
Storage	500 GB HDD
Graphics	Intel HD Graphics 530
Chipset	Intel H110 Chipset
Internal Drive Bays	1 x 3.5"
External Drive Bays	1 x 5.25"
Expansion Slots	1 PCIe x16
Ports (Front)	2 USB 3.0
Ports (Rear)	1 VGA
Audio	Realtek ALC221
Optical Drive	DVD-Writer