Lenovo ThinkCentre M81
Contents
1. ThinkCentre M81 Tower 7517 TopSeller Personal Systems Reference PSREF Implementation integrated Intel HD Graphics 2000 integrated 1333MHz dual channel DDR3 memory controller Virtualization Technology Intel Core i5 2400 Processor 4 cores 4 threads 3 1GHz 6MB cache Turbo Boost 2 0 3 4GHz integrated Intel HD Graphics 2000 integrated 1333MHz dual channel DDR3 memory controller Virtualization Technology Intel Core i7 2600 Processor 4 cores 8 threads 3 4GHz 8MB cache Turbo Boost 2 0 3 8GHz integrated Intel HD Graphics 2000 integrated 1333MHz dual channel DDR3 memory controller Virtualization Technology Processor in LGA1155 socket Memory 16GB max UDIMM PC3 10600 1333MHz DDR3 four 240 pin DIMM sockets Graphics Intel HD Graphics in processor uses main memory HDCP DirectX 10 1 one VGA one DisplayPort supports dual independent display Maximum resolution 2560x1600 DisplayPort VGA 60Hz DP dongle None Disk SATA 6 0Gb s 7200 rpm Optical Super Multi Burner DL DVD RW SATA 1 5Gb s Drive SATA controller Serial ATA SATA 3 0Gb s and SATA 6 0Gb s integrated in chipset SATA cables Two SATA cables each 1 drop to device one SATA 6 0Gb s connector two SATA 3 0Gb s connectors and one eSATA connector on planar eSATA port None Media reader None Chipset Intel Q65 Express Chipset Platform Controller Hub PCH PCI Express 2 0 x1 ethernet MAC PCI and USB SMSC 5627P Super I O F2. e Skype for Windows e Microsoft Office 2010 preloaded purchase product key to activate e Corel Burn Now DVD RW e Corel DVD MovieFactory DVD RW Security e Security chip see information on left e One lock to secure both cover and entire system to fixed object Padlock loop in rear for opt padlock Security slot in rear for optional Kensington MicroSaver cable e Power on password e Hard disk password e Boot sequence control e Boot without keyboard and mouse e Serial port I O control e Individual USB port disablement GREENGUARD certified RoHS compliant Supports ThinkVantage Technologies Audio High Definition HD Audio Realtek ALC662 codec Speaker Internal speaker for business audio Ethernet One gigabit ethernet port Intel 82579 Wake on LAN Intel AMT None Modem None Security chip STMicroelectronics ST19NP18 Trusted Platform Module TPM TCG 1 2 compliant Keyboard Preferred Pro USB Keyboard USB connector 104 key black Lenovo logo Mouse Enhanced Optical USB Mouse 1000 dpi black Lenovo logo Power supply 280 watts with variable speed fan manual switch Machine e Business black color metal case e 6 9 W X 17 4 D X 16 3 H e 175mm W X 442mm D X 414mm H e 24 2 Ib 11 0 kg in maximum configuration e Handle on top front e Power button on top handle e Toolless cover removal e Tilted front I O for easy access e Toolless disk optical drive removal e Toolless adapter re
3. ront ports Rear ports Rear audio ports Internal connector Two USB 2 0 microphone stereo 3 5mm headphone stereo 3 5mm Six USB 2 0 serial 9 pin ethernet RJ 45 VGA DB 15 DisplayPort Line in stereo 3 5mm line out stereo 3 5mm microphone stereo 3 5mm Two USB 2 0 planar conn 1 used one open for media reader or 2 rear USB ports Slot x SATA disk 2nd Disk SATA Chassis ENERGY Global Win7 Type model bay Processor Memory GB rpm Bay optical Graphics intr switch STAR5 0 Educ preload 7517 A2U 4x4 Core i3 2100 2GBx1 1333MHz 250G 7200 None DVD RW Intel HD None None NN Pro 64 7517 A3U 4x4 Core i5 2400 4GBx1 1333MHz 320G 7200 None DVD RW Intel HD None None NN Pro 64 7517 A4U 4x4 Core i7 2600 4GBx1 1333MHz 500G 7200 None DVD RW Intel HD None None NN Pro 64 e These small and medium business SMB models are part of the US TopSeller Program e These models have a 3 year limited warranty e These systems are Microsoft Office 2010 Product Key Ready O10PKR Positioning Mainstream enterprise stability and manageability Preloaded operating system Processor Intel Core i3 2100 Processor 2 cores 4 threads 3 1GHz 3MB cache Genuine Windows 7 Professional 64 Preloaded applications only some listed e Rescue and Recovery e Password Manager e ThinkVantage System Update e ThinkVantage Power Manager e ThinkVantage Toolbox e Norton Internet Security 2011 30 days of virus definitions e Adobe Reader
4. tention Bay Bay 1 5 25 1 6 high access std optical Bay 2 5 25 1 6 high access open Bay 3 3 5 1 high access opt reader Bay 4 3 5 1 high no access std disk Slot Slot 1 half length full height PCI Express 2 0 x16 75w max Slot 2 half length full height PCle 2 0 x1 Slot 3 half length full height 32 bit PCI 2 3 Slot 4 half length full height 32 bit PCI 2 3 Limited Warranty 3 years limited onsite service 8 am 5 pm Mon Fri coverage excluding holidays next business day response time service upgrades available See footnotes for important warranty information US models announced April 5 2011 For compatible accessories please go to O M81 sheet For ThinkPlus service upgrade options please go to S TC sheet Lenovo METN1 7 April 2011
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