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Lenovo A50, M50e Series manual 1USB connector 2USB connector

Models: A50 M50e Series

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Locating the connectors on the front of your computer

The following illustration shows the locations of the USB connectors on the front of the computer.

1USB connector 2USB connector

Chapter 2. Types 8126, 8174, 8175, and 8176 31

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Lenovo A50, M50e Series manual 1USB connector 2USB connector

Contents

ThinkCentre User Guide TypesTypes 8148, 8149, 8174, Types 8176, 8177 Page ThinkCentre User Guide TypesTypes 8148, 8149, 8174, Types Third Edition May Contents Chapter 4. Using the IBM Setup Utility Conditions that require immediate action Important safety informationviUser Guide General safety guidelinesService Power cords and power adaptersImportant safety information Extension cords and related devicesPlugs and outlets BatteriesviiiUser Guide CD and DVD drive safetyHeat and product ventilation DANGER Additional safety informationDANGER To avoid a shock hazardNe pas Lithium battery noticeModem safety information Do notConsignes de sécurité relatives au modem Laser compliance statementDANGER DANGERxiii OverviewInformation resources See Chapter 2, “Types Identifying your computerSee Chapter 1, “Types 8149, 8177, and 8178,” on pageMemory FeaturesChapter 1. Types 8149, 8177, and System informationVideo subsystem System management featuresInput/output features PowerIBM preinstalled software Security featuresEnvironment SpecificationsDimensions WeightHandling static-sensitivedevices Available optionsTools required Installing external options 7AGP slot some models Description Obtaining device driversConnector Removing the cover Identifying parts on the system board Locating componentsInstalling memory What to do next Installing adaptersWhat to do next 5.Install the adapter-slot-coverlatchDrive specifications Installing internal drivesInstalling a drive 16User Guide Connecting the first CD drive or DVD drive What to do next Installing security featuresConnecting a serial ATA hard disk drive Rope clip Identifying security locks20User Guide What to do next Password protectionChanging the battery Integrated cable lockTo change the battery Replacing the cover and connecting the cables 24User Guide Memory Chapter 2. Types 8126, 8174, 8175, andFeatures System informationInternal drives System management featuresInput/output features PowerIBM preinstalled software Security featuresHeight 398 mm 15.67 in Width 180 mm 7.08 in SpecificationsThe following are some available options Available optionsTools required Handling static-sensitivedevices30User Guide Installing external options1USB connector 2USB connector 7 VGA monitor connector Description ConnectorObtaining device drivers To remove the cover Removing the cover1Microprocessor and heat sink 6Power supplyLocating components Identifying parts on the system board36User Guide Installing memoryWhat to do next To install a DIMMTo install an adapter Installing adaptersWhat to do next Installing internal drives5.Secure the adapter with the screw as shown vA CD drive or DVD drive in bay Drive specificationsTo install an internal drive, follow these steps Installing a drive42User Guide Connecting the first CD drive or DVD driveWhat to do next Installing security featuresConnecting a serial ATA hard disk drive An additional drive can be connected to either the primary IDE or secondary IDE connector2 Integrated cable lock 3 Padlock loop Identifying security locksRope clip 1 Rope clipChapter 2. Types 8126, 8174, 8175, and What to do next Password protectionChanging the battery Integrated cable lockTo change the battery 8.Repeat steps 2 through 4 on page Replacing the cover and connecting the cablesChapter 2. Types 8126, 8174, 8175, and 50User Guide Memory Chapter 3. Types 8084, 8085, 8147, 8148, andFeatures System informationVideo subsystem System management featuresInput/output features Internal drivesIBM preinstalled software PowerSecurity features Height 413 mm 16.25 in Width 191 mm 7.5 in SpecificationsThe following are some available options Available optionsTools required Handling static-sensitivedevices56User Guide Installing external options5USB connector 1IEEE 1394 connector4USB connector 2Microphone connector58User Guide Description ConnectorObtaining device drivers To remove the cover Removing the cover1Microprocessor and heat sink 5Power supplyLocating components Identifying parts on the system board62User Guide Installing memoryWhat to do next Installing adaptersTo install a DIMM 64User Guide What to do nextDrive specifications Installing internal drivesTo install an internal drive, follow these steps Installing a drive4.Remove the metal shield from the drive bay by inserting a flat-bladescrewdriver into one of the slots and gently prying it loose 68User Guide Connecting the first CD drive or DVD driveWhat to do next Installing security featuresConnecting a serial ATA hard disk drive Rope clip To install a rope clipIdentifying security locks Chapter 3. Types 8084, 8085, 8147, 8148, and What to do next Password protectionChanging the battery Integrated cable lockTo change the battery 8.Repeat steps 2 through 4 on page Replacing the cover and connecting the cablesChapter 3. Types 8084, 8085, 8147, 8148, and 76User Guide Exiting from the IBM Setup Utility program Chapter 4. Using the IBM Setup Utility programStarting the IBM Setup Utility program Viewing and changing settingsSelecting a startup device Administrator passwordSetting, changing, and deleting a password Using Security Profile by DeviceChanging the startup sequence Advanced settingsSelecting a temporary startup device 80User Guide System programs Updating flashing BIOS from a disketteUpdating flashing BIOS from your operating system Appendix A. Updating system programsRecovering from a POST/BIOS update failure Cleaning a mouse with a ball Appendix B. Cleaning the mouseCleaning an optical mouse 8.Replace the ball and the retainer ring ATH ENTER Appendix C. Manual modem commandsBasic AT commands Command Extended AT commands MNP/V.42/V.42bis/V.44 commands Fax Class 2 commands Fax Class 1 commandsVoice commands PTT Art. Bakom 93.0291.Z.N Attention Switzerland UserTelekom PTT SCR-BE Taximpulssperrfilter-12kHz 92User Guide CRU parts list 94User Guide North Castle Drive Armonk, NY U.S.A Appendix E. NoticesIBM Director of Licensing IBM Corporation Trademarks Television output noticedrives continued Index APage Page 1P P/N 19R0764