 | Processor Manufacturer | | Intel |
 | Package Contents | | ThinkPad T400 Notebook Lithium Ion Battery AC Adapter |
 | Standard Memory | | 2 GB |
 | Manufacturer | | Lenovo Group Limited |
 | Screen Size | | 14.10" |
 | Expansion Bay Type | | Ultrabay Slim |
 | Hard Drive Capacity | | 250 GB |
 | Interfaces/Ports | | 3 x 4-pin Type A USB 2.0 - USB 1 x 15-pin HD-15 VGA 1 x RJ-11 Modem 1 x RJ-45 Network 1 x 4-pin IEEE 1394a - FireWire 1 x DC Power Input 1 x Mini-phone Microphone 1 x Mini-phone Headphone |
 | Network Technology | | Gigabit Ethernet Wi-Fi |
 | Number of Cells | | 6-cell |
 | Expansion Slot Type | | ExpressCard/54 PC Card Type II |
 | Keyboard Size | | Standard Size |
 | Hard Drive Interface | | Serial ATA/150 |
 | Network Standard | | IEEE 802.3ab IEEE 802.11n |
 | Standard Warranty | | 1 Year Limited |
 | Color | | Black |
 | Operating System | | Windows Vista Business Downgrade to Windows XP Professional |
 | Microphone | | Yes |
 | Graphic Mode | | WXGA |
 | Maximum Memory | | 8 GB |
 | Processor Type | | Core 2 Duo |
 | Manufacturer Part Number | | 7417PKU |
 | Processor Model | | P8400 |
 | Display Screen Type | | Active Matrix TFT Color LCD |
 | Manufacturer Website Address | | www.lenovo.com/us/en/ |
 | Wi-Fi Manufacturer | | Intel |
 | Memory Technology | | DDR3 SDRAM |
 | Hard Drive RPM | | 5400 |
 | Finger Print Reader | | Yes |
 | Battery Chemistry | | Lithium Ion (Li-Ion) |
 | Pointing Device Type | | TouchPad Trackpoint |
 | Processor Speed | | 2.26 GHz |
 | Brand Name | | Lenovo |
 | Solid State Drive Capacity | | Not Included |
 | Software Included | | Rescue and Recovery Access Connections Client Security Solution ThinkVantage Productivity Center ThinkVantage System Update Fingerprint Software McAfee VirusScan Plus with SiteAdvisor (30 days of virus definitions) PC-Doctor (diagnostics) ThinkPad Utilities (Power Manager and Presentation Director) Adobe Reader Windows Live Toolbar Windows Live Search Microsoft Office 2007 Trial (60-day) Roxio Creator Business Edition Roxio MyDVD (DVD±RW) |
 | Memory Standard | | DDR3-1066/PC3-8500 |
 | Wi-Fi Model | | Wi-Fi Link 5100 |
 | Dimensions | | 1.30" Height x 13.20" Width x 10.60" Depth |
 | Product Line | | ThinkPad |
 | Security Features | | Power-on Password Hard Disk Password Supervisor Password Security Keyhole Trusted Platform Module (TCG v1.2 complaint) Active Protection System Shock Mounted Hard Drive |
 | Solid State Drive Interface | | Not Applicable |
 | Processor Core | | Dual-core |
 | Optical Drive Type | | DVD-Writer |
 | Widescreen | | Yes |
 | Processor Technology | | Virtualization Technology Enhanced SpeedStep Technology EM64T Trusted Execution Technology |
 | Green Compliance | | Yes |
 | Product Series | | T400 |
 | Maximum Battery Run Time | | 6.50 Hour |
 | Green Compliance Certificate/Authority | | EPEAT Gold Energy Star RoHS |
 | Number of Total Memory Slots | | 2 |
 | Optical Media Support | | DVD-RAM/±R/±RW |
 | Bus Speed | | 1066 MHz |
 | Display Resolution | | 1280 x 800 |
 | Modem | | Yes |
 | Product Name | | ThinkPad T400 Notebook |
 | L2 Cache | | 3 MB |
 | Graphics Controller Manufacturer | | Intel |
 | Mobile Technology | | Centrino 2 |
 | Chipset Manufacturer | | Intel |
 | Product Type | | Notebook |
 | Graphics Controller Model | | GMA 4500MHD |
 | Chipset Model | | GM45 Express |