I installed this memory and it is recognized as 3GB; system loads to my login but has a black screen. I tried several different options; like loading just one module; switching modules; I always get same results. Can someone help me please. Here is the system info Product MPN
MPN VGNAR250G
Key Features
Processor
2 GHz
Hard Drive
200 GB Serial ATA
Display 17 in. WXGA+ TFT Active Matrix
Operating System Microsoft Windows XP Media Center Edition 2005
Mobile Technology Intel Centrino Duo Mobile Technology
Laptop Type Desktop Replacement
Processor
Processor Manufacturer Intel
Processor Number T7200
Processor Speed
2 GHz
Motherboard
Chipset Intel 945PM
Bus Speed 667 MHz
Memory
RAM Technology DDR2 SDRAM
Max Supported RAM 2 GB
RAM Speed 533 MHz
Installed Cache Memory 4096 KB
Hard Drive
Hard Drive Capacity 200 GB
Storage Controller Type Serial ATA
CD / DVD
CD / DVD Type
DVD?RW
Optical Drive Read Speed 24x (CD) • 8x (DVD)
Optical Drive Write Speed 24x (CD) • 8x (DVD+R) • 8x (DVD-R) • 4x (DVD+R DL) • 4x (DVD-R DL)
Optical Drive ReWrite Speed 16x (CD-RW) • 8x (DVD+RW) • 6x (DVD-RW) • 5x (DVD-RAM)
Display
Display Tech WXGA+ TFT Active Matrix
Display Size
17 in.
Display Max. Resolution 1440 x 900
Video
Graphic Processor
NVIDIA GeForce Go 7600
Installed Video Memory 128 MB
Audio
Audio Output Type Headphones • Sound card • Speaker(s) • SPDIF out
Audio Input Type Microphone
Operating System
Operating System Microsoft Windows XP Media Center Edition 2005
Platform PC
Technical Features
Expandability 1 x Type I/II PC Card Slot, 1 x SD Card Slot, 1 x Memory Stick Card Slot, 1 x Memory Stick DUO, 1 x ExpressCard
Expansion Ports 3 x USB 2.0, 1 x IEEE 1394a (FireWire), VGA out, RJ-11 (modem), RJ-45 (NIC), S-Video out, HDMI
Special Features TV tuner • Integrated Video Camera • Remote Control
Input Method Keyboard • Touchpad
Networking
Networking Type
Bluetooth • Integrated 10/100 Network Card • Integrated Wireless LAN
Data Link Protocol Bluetooth • Ethernet • Fast Ethernet • IEEE 802.11a • IEEE 802.11b • IEEE 802.11g
Modem
Modem Type Fax / Modem
Analog Modulation Protocol ITU V.90 • ITU V.92
Battery
Battery Run Time 2.5 Hours
Battery Technology Lithium ion
Dimensions
Width 16.4 in.
Depth 11.8 in.
Height 1.32 in.
Weight 8.4 lb.
Warranty
Warranty 1 Year
Miscellaneous
Exterior Color Black
UPC 027242704411
MPN VGNAR250G
Key Features
Processor
2 GHz
Hard Drive
200 GB Serial ATA
Display 17 in. WXGA+ TFT Active Matrix
Operating System Microsoft Windows XP Media Center Edition 2005
Mobile Technology Intel Centrino Duo Mobile Technology
Laptop Type Desktop Replacement
Processor
Processor Manufacturer Intel
Processor Number T7200
Processor Speed
2 GHz
Motherboard
Chipset Intel 945PM
Bus Speed 667 MHz
Memory
RAM Technology DDR2 SDRAM
Max Supported RAM 2 GB
RAM Speed 533 MHz
Installed Cache Memory 4096 KB
Hard Drive
Hard Drive Capacity 200 GB
Storage Controller Type Serial ATA
CD / DVD
CD / DVD Type
DVD?RW
Optical Drive Read Speed 24x (CD) • 8x (DVD)
Optical Drive Write Speed 24x (CD) • 8x (DVD+R) • 8x (DVD-R) • 4x (DVD+R DL) • 4x (DVD-R DL)
Optical Drive ReWrite Speed 16x (CD-RW) • 8x (DVD+RW) • 6x (DVD-RW) • 5x (DVD-RAM)
Display
Display Tech WXGA+ TFT Active Matrix
Display Size
17 in.
Display Max. Resolution 1440 x 900
Video
Graphic Processor
NVIDIA GeForce Go 7600
Installed Video Memory 128 MB
Audio
Audio Output Type Headphones • Sound card • Speaker(s) • SPDIF out
Audio Input Type Microphone
Operating System
Operating System Microsoft Windows XP Media Center Edition 2005
Platform PC
Technical Features
Expandability 1 x Type I/II PC Card Slot, 1 x SD Card Slot, 1 x Memory Stick Card Slot, 1 x Memory Stick DUO, 1 x ExpressCard
Expansion Ports 3 x USB 2.0, 1 x IEEE 1394a (FireWire), VGA out, RJ-11 (modem), RJ-45 (NIC), S-Video out, HDMI
Special Features TV tuner • Integrated Video Camera • Remote Control
Input Method Keyboard • Touchpad
Networking
Networking Type
Bluetooth • Integrated 10/100 Network Card • Integrated Wireless LAN
Data Link Protocol Bluetooth • Ethernet • Fast Ethernet • IEEE 802.11a • IEEE 802.11b • IEEE 802.11g
Modem
Modem Type Fax / Modem
Analog Modulation Protocol ITU V.90 • ITU V.92
Battery
Battery Run Time 2.5 Hours
Battery Technology Lithium ion
Dimensions
Width 16.4 in.
Depth 11.8 in.
Height 1.32 in.
Weight 8.4 lb.
Warranty
Warranty 1 Year
Miscellaneous
Exterior Color Black
UPC 027242704411