Preloaded operating systemGenuine Windows® 7Embedded 32Preloaded applications (only some listed)● Adobe® Reader®● Adobe Flash® Player● Citrix® Receiver● IIS Web Server● Microsoft® Management Console● Microsoft Silverlight● Remote Desktop Protocol● ThinPrint .print Client● TightVNC Viewer● VMware® View Client● vWorkspace● Windows Media PlayerSecurity● Security chip (see information on left)● Security slot (in rear for attachment ofoptional Kensington® MicroSaver®cable)● Power-on password● Administrator password● Hard disk password● Boot sequence control● Boot without keyboard and mouse● Individual USB port disablement● Chassis intrusion switch on selectedmodel(s)EPEAT™ Gold ratingENERGY STAR® 5.2-compliantULE GoldGREENGUARD® certifi edRoHS-compliantSupports ThinkVantage TechnologiesFor compatible accessories,please go to O-M92 sheet;For Lenovo service upgrade options,please go to S-TC sheet●Next Generation Intel platform with latest Intel vPro™ Technology and Intel Active Management Technology●Small and medium business (SMB) model(s), part of the US TopSeller™ Program●3-year limited warrantyThinkCentre® M92p Tiny (2121) - TopSeller (Thin Client) Personal Systems Reference (PSREF)Positioning Ultimate security, stability, and manageability for the enterpriseProcessor Intel® Core™ i5-3470T Processor (2 cores / 4 threads, 2.9GHz, 3MB cache),Turbo Boost 2.0 (3.6GHz), integrated Intel HD Graphics 2500,integrated 1600MHz dual-channel DDR3 memory controller, Virtualization TechnologyImplementation Processor in LGA1155 socketMemory 16GB max, PC3-12800 1600MHz DDR3, two 204-pin SODIMM sockets (notebook)Graphics Intel HD Graphics 2500 in processor, uses main memory, DirectX® 11,one VGA, one DisplayPort™, one optional DisplayPort,supports up to triple independent display;Maximum resolution: 2560x1600 (DisplayPort, VGA)@60HzDP dongle NoneDisk Solid State Drive (SSD) / SATA 3.0Gb/s, 2.5" WideExternal optical NoneSATA controller Serial ATA, SATA 6.0Gb/s support, integrated in chipsetOnboard SATA One SATA cable (1-drop to device), one SATA 6.0Gb/s connector on planareSATA port NoneChipset Intel Q77 Express ChipsetFront ports Two USB 3.0, microphone (stereo, 3.5mm), headphone (stereo, 3.5mm)Rear ports Two USB 3.0, one USB 2.0 (external ODD occupies USB 2.0 port on some models),ethernet (RJ-45), VGA DB-15, DisplayPort connector,one optional port (USB 2.0 / serial / DisplayPort on selected models)PCIe Mini Card One PCI Express® Mini Card slotPCIe WLAN Some: 11b/g/n wireless, PCIe Half Mini Card, Intel Centrino Wireless-N 2230,Wi-Fi + Bluetooth combo adapter, 2x2Bluetooth Some: Bluetooth 4.0 wireless, integrated in Intel 2230 Wi-Fi + Bluetooth combo adapterAudio High Defi nition (HD) Audio, Realtek® ALC662 codecSpeaker Internal speaker for business audioIEEE 1394 NoneEthernet One gigabit ethernet port, Intel 82579, Wake on LAN®Intel AMT Intel Active Management Technology 8.0 (Intel AMT 8.0)Modem NoneSecurity chip Trusted Platform Module (TPM1.2-compliant)Keyboard Preferred Pro USB Keyboard (USB connector), 104-key, black, Lenovo® logoMouse Enhanced Optical USB Mouse, black, Lenovo logoFloor Stand System fl oor stand for vertical orientationVESA mount Supports VESA 75mm and 100mm mount standardPower supply 65 watts AC/DC adapter, autosensing, 87% PSUMachine ● Business black color; metal case● 7.1" W X 7.2" D X 1.4" H● 179mm W X 182mm D X 34.5mm H● 9.1 lb (4.1 kg) in maximum confi guration (including External Optical Box)Limited Warranty 3-years, limited onsite service, 8 am-5 pm, Mon - Fri coverage excluding holidays,next business day response time / service upgrades available2121-B2U i5-3470T 2GBx1 8G SSD None HD 2500 None None None Stand Mount ES52 vPro None Emb 32 07/10/122121-B3U i5-3470T 2GBx1 8G SSD None HD 2500 Intel 2230 + BT None None Stand Mount ES52 vPro None Emb 32 07/10/12See footnotes for important warranty informationUS models announced July 10, 2012✂ US model withdrawn effective October 2012©Lenovo(MHTN1-20) July 2012Type-model Processor Memory8Externaloptical Graphics ENERGYSTAR 5.2 Win7preloadIntelvProFloorstandSATA diskGB rpm VESAmountAnn date(mm/dd/yy)GlobalOptionalportPCIeMini CardWLAN / BTChassisintrusionswitch✂