8
Chapter 1
Memory Combinations
System Memory
SATA Interface
USB Port
Slot
Memory
Total Memory
Slot 1
1GB,2GB,4GB
1G ~4GB
Slot 2
1GB,2GB,4GB
1G ~4GB
Maximum System Memory Supported
1G~8GB
Item
Specification
Memory slot number
2 slot
Support Memory size per socket
1GB/2GB/4GB
Support memory type
DDRIII
Support memory interface
DDRIII 1066/1333MHz
Support memory voltage
1.5V
Support memory module package
240-pin DDRIII
Support to parity check feature
Yes
Support to error correction code (ECC) feature No
Memory module combinations
You can install memory modules in any combination as long as
they match the above specifications.
Item
Specification
SATA controller
Intel H61
Number of SATA channel
SATA X 2
Support mode
HDD : Support RAID 0/1/5/10
Blue Ray ODD
AHCI/RAID mode supported for internal SATA port
Item
Specification
Universal HCI
USB 2.0/1.1
USB Class
Support legacy keyboard for legacy mode
USB Connectors Quantity
•
Supports at least 10 USB ports on both front and rear side.
•
At least 6 USB ports located on rear panel and others located on front
bezel and top bezel.
•
All USB ports must be boot-capable includes USB-ODD, USB-HDD,
USB-FDD, and etc…
•
All USB ports must be 2.0 certified.
•
All USB ports must provide the over current protection.
•
Support USB QTY is vary by different chassis(W/CR USB 2 ports)
Summary of Contents for Aspire X3990
Page 1: ...Acer Aspire X3990 Service Guide PRINTED IN TAIWAN ...
Page 12: ...4 Chapter 1 Block Diagram ...
Page 65: ...57 Chapter 3 Install the I O Shielding 1 Install I O shielding into chassis ...
Page 68: ...Chapter 3 60 4 Connect the ATX 24Pin Power cable and ATX 4Pin Power cable to main board ...
Page 75: ...67 Chapter 3 Install the TV Tuner Card 1 Press down the TV Tuner card 2 Fix the two screws ...
Page 76: ...Chapter 3 68 Install the Side Panel 1 Install the side Panel then fix two Screws ...
Page 84: ...Chapter 5 76 M B Placement Jumper and Connector Information Chapter 5 ...