Acer Aspire X3990 User Manual

27 Chapter 3
Removing the Heat Sink Fan Assembly
WARNING:The heat sink becomes very hot when the system is on. NEVER touch the heat sink with any metal
or with your hands.
1. Use a long-nosed screwdriver to loosen the four screws on the heat sink, in the order as shown below.
Note:CPU Fan has been highlighted with the yellow circle as above image shows.Please detach the CPU Fan
and follow local regulations for disposal.
2. Lift the heat sink fan assembly away from the mainboard.

Acer Aspire X3990 Specifications

General

Processor Speed	Up to 3.4 GHz
Storage	Up to 2 TB HDD
Operating System	Windows 7 Home Premium
Networking	Gigabit Ethernet
Card Reader	Multi-in-1 card reader
Graphics	Intel HD Graphics
Optical Drive	DVD SuperMulti Drive
Chipset	Intel H61 Express
Memory	DDR3
Audio	Integrated high-definition audio
Ports	HDMI, VGA
USB Ports	USB 2.0
Processor	Intel Core i5-2320