| Model | |||
| Operating System | Genuine Windows Vista® Business SP1 | Genuine Windows Vista® Business SP1 | Genuine Windows Vista® Business SP1 |
| Display | 12.1" WXGA high-brightness (220-nit) TFT LCD with white LED backlight, 1280×800 pixel resolution1 | 15.4" WXGA high-brightness TFT LCD with white LED backlight, 1280×800 pixel resolution 15.4" WSXGA+ high-brightness TFT LCD, 1680×1050 pixel resolution1 |
15.4" WXGA high-brightness TFT LCD, 1280×800 pixel resolution1 |
| Memory | Dual-channel DDR3 SDRAM support | Dual-channel DDR3 SDRAM support | Dual-channel DDR2 SDRAM support |
| Hard Drive | 120/160/250/320GB hard disk drive2 | 120/160/250/320GB or larger hard disk drive2 | 160/250/320/500GB or larger hard disk drive2 |
| Media Reader | 5-in-1 card reader
|
5-in-1 card reader
|
5-in-1 card reader
|
| Video | Mobile Intel® GM45 Express Chipset
WMV9 (VC-1) and H.264 (AVC) acceleration |
Mobile Intel® GM45 Express Chipset
WMV9 (VC-1) and H.264 (AVC) acceleration DVI-D (true digital video interface) with HDCP (High-bandwidth Digital Content Protection) support |
Mobile Intel® GM45 Express Chipset
WMV9 (VC-1) and H.264 (AVC) acceleration HDMI (High-Definition Multimedia Interface) with HDCP (High-bandwidth Digital Content Protection) support |
| Audio | Two built-in stereo speakers High-definition audio support MS-Sound compatible Two built-in stereo microphones featuring beam forming, echo cancellation, and noise suppression technologies |
Two built-in stereo speakers High-definition audio support MS-Sound compatible Built-in microphones |
Two built-in stereo speakers High-definition audio support MS-Sound compatible Built-in microphones |
| Expansion Slots | PC Card slot (Type II) | ExpressCard™/54 slot PC Card slot (Type II) |
ExpressCard™/54 slot PC Card slot (Type II) |
| Battery | ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes 79.9 W 7200 mAh 9-cell Li-ion battery pack:
3.5-hour charge-in-use 3-pin 65 W AC adapter Energy Star® 4.0 |
ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes 79.9 W 4800 mAh 9-cell li-ion primary battery pack:48.8 W 4400 mAh 6-cell li-ion primary battery pack:3-pin 90 W AC adapter ENERGY STAR® 4.0 |
ACPI 3.0 CPU power management standard: supports Standby and Hibernation power-saving modes 71 W 4800 mAh 8-cell li-ion battery pack:
3.5-hour charge - in use 3-pin 65 W AC adapter Energy Star® 4.0 |
| Weight | 1.95 kg (4.30lbs.) with 6-cell battery pack 2.10 kg (4.60lbs.) with 9-cell battery pack |
2.9 kg (6.39lbs.) with 6-cell battery pack and optical drive 3.0 kg (6.61lbs.) with 9-cell battery pack and optical drive 3.1 kg (6.83lbs.) with 9-cell battery pack and 6-cell 2nd battery pack |
3.02kg (6.64 lbs.) with 8-cell battery pack 2.88kg (6.43 lbs.) with 6-cell battery pack |