Acer Aspire X3990 User Manual

Chapter 4 69
This chapter provides instructions on how to troubleshoot system hardware problems.
Hardware Diagnostic Procedure
IMPORTANT:The diagnostic tests described in this chapter are only intended to test Acer products. Non-Acer
products, prototype cards, or modified options can give false errors and invalid system
responses.
1. Obtain the failing symptoms in as much detail as possible.
2. Verify the symptoms by attempting to recreate the failure by running the diagnostic tests or repeating
thesame operation.
3. Refer to “Power System check” on page 70 and “Beep Codes” on page 71 to determine which corrective
action to perform.
System Troubleshooting
Chapter 4

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