Locations | Lenovo 10BL, E73Z guide

Chapter 8. Locations

This chapter introduces the locations of the computer hardware components.

Locating connectors, controls, and indicators on the front of your computer

Figure 1 “Front connector, control, and indicator locations” on page 65 shows the locations of the connectors, controls, and indicators on the front of your computer.

Figure 1. Front connector, control, and indicator locations

1

2

3

4

5

Integrated microphone Integrated camera indicator Integrated camera Power on indicator Internal speaker

6Card reader (available in some models)

7USB 3.0 connector (USB port 2)

8Headphone connector

9Microphone connector

10USB 3.0 connector (USB port 1)

© Copyright Lenovo 2013, 2014

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Lenovo 10BL, E73Z manual Locations, Front connector, control, and indicator locations

Contents

ThinkCentre E73z Hardware Maintenance Manual Second Edition January Copyright Lenovo 2013 Contents Appendix A. Notices 115 About this manual Important safety information ThinkCentre E73z Hardware Maintenance Manual Safety information General safetyElectrical safety ThinkCentre E73z Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices Safety inspection guide Grounding requirements Safety notices multi-lingual translations To Connect To Disconnect ≥18 kg 37 lbs ≥32 kg 70.5 lbs ≥55 kg 121.2 lbs Safety information Perigo Para Conectar Para Desconectar Cuidado Perigo Safety information ThinkCentre E73z Hardware Maintenance Manual Safety information Connexion Déconnexion ≥18 kg 37 lbs ≥32 kg 70.5 lbs ≥55 kg 121.2 lbs Vorsicht Arbeitsschutzrichtlinien beim Anheben der Maschine beachten Achtung ThinkCentre E73z Hardware Maintenance Manual Safety information Per collegarsi Per scollegarsi Pericolo Prestare attenzione nel sollevare lapparecchiatura ThinkCentre E73z Hardware Maintenance Manual Peligro No debe Adopte procedimientos seguros al levantar el equipo ThinkCentre E73z Hardware Maintenance Manual General information SpecificationsLenovo programs Environment Accessing Lenovo programs from Control Panel Accessing Lenovo programs on the Windows 7 operating systemProgram Icon name Program Control Panel section Green text in Control Panel Lenovo Support Web site ThinkCentre E73z Hardware Maintenance Manual General checkout Problem determination tips ThinkCentre E73z Hardware Maintenance Manual Troubleshooting and diagnostics Basic troubleshootingSymptom Action Click Settings Click Control Panel Troubleshooting procedure Troubleshooting Audio problemsSystem Protection System Restore Sound comes from one external speaker only No audio in Windows CD problems No audio in DOS applications or gamesCD or DVD does not work Black screen instead of DVD video DVD problemsDVD movie will not play No audio or intermittent audio while playing DVD movie Hard disk drive problems Intermittent problemsPlayback is very slow or choppy Invalid disc or no disc found message All or some keys on the keyboard do not work Keyboard, mouse, or pointing device problems Mouse or pointing device does not work Click Hardware and Sound Click Devices and PrintersOptical mouse Wireless keyboard does not work Monitor problemsPointer on the screen does not move smoothly with the mouse Fingerprint reader does not work Image appears to be flickering Wrong characters appear on the screen Ethernet problems Networking problemsImage is discolored Your computer cannot connect to the network Wake on LAN feature is not working Click Start Control Panel Click Hardware and SoundAdapter stops working for no apparent reason Wireless LAN problem Option problemsWireless WAN problem Bluetooth problem An option that was just installed does not work Performance and lockup problemsAn option that previously worked does not work now Insufficient free hard disk drive space Click Programs Click Turn Windows features on or off Click Disk CleanupClick Disk Cleanup Click Clean up system files Programs and Features area, click the Clean up button Serial port problems Printer problemsInsufficient memory Click Defragment Now, then click Continue Software does not work as expected Software problems Diagnostics USB problems Lenovo Solution Center Starting the Setup Utility program Using the Setup Utility programViewing and changing settings Using passwords Power-on password Password considerationsAdministrator password Setting, changing, and deleting a password Enabling or disabling a device USB SetupSelecting a startup device Sata Controller Exiting the Setup Utility program Selecting a temporary startup deviceSelecting or changing the startup device sequence Hard disk drive boot error Symptom-to-FRU IndexPower supply problems Beep symptoms Beep symptom FRU/Action Post error codesShort and 1 long beeps Dram memory error Error code Post error message Description/Action Miscellaneous error conditions Message/Symptom FRU/ActionDisplay/Monitor Second device hard disk First device network Undetermined problems ThinkCentre E73z Hardware Maintenance Manual Locations Front connector, control, and indicator locations Locating major FRUs and CRUs Locating connectors on the rear of your computer Locating major FRUs and CRUs Number FRU description Self-service CRU Optional-service CRU Locations of the parts and connectors on the system board ThinkCentre E73z Hardware Maintenance Manual Removing and installing the computer stand Removing and reinstalling the frame standReplacing FRUs Removing the frame stand Removing and installing the monitor stand Removing the monitor stand Removing the computer cover Removing and reinstalling the feet stand Removing the feet stand Removing and installing the hard-disk-drive EMI shield Removing the hard-disk-drive EMI shield Installing the hard-disk-drive EMI shield Removing the hard disk drive from the bracket What to do next Removing the hard disk drive from the bracket Removing the optical drive Replacing the optical drive Installing the optical drive Removing and reinstalling the system board shield Removing the system board shield Replacing the rear I/O assembly Removing the power cord connector Removing the Vesa mount bracket Removing the power cord connector from the rear I/O assembly Removing the Vesa mount bracket Replacing the power supply Replacing the microprocessor fan Removing the two screws that secure the power supply Removing the microprocessor fan Replacing the heat sink assembly Replacing the microprocessor Opening the retainer to access the microprocessor Noting the orientation of the microprocessor in the socket Replacing the card reader Installing the microprocessor Removing the card reader Replacing the battery Replacing the converter board Removing the battery Installing or replacing a memory module Removing a memory module Replacing the internal speakers Installing a memory module Removing the internal speakers Replacing the integrated camera Removing the integrated camera Replacing the system board ThinkCentre E73z Hardware Maintenance Manual Replacing the LCD panel Removing the foot stands Removing the four screws that secure the LCD panel Reconnecting the LCD panel cable to the system board Replacing the Wi-Fi card Removing the Wi-Fi card Completing the parts replacement Installing the computer cover ThinkCentre E73z Hardware Maintenance Manual Additional service information Updating flashing the Bios from a disc Updating flashing the Bios from your operating system Recovering from a POST/BIOS update failureClick Download Drivers & Software Click Use Quick Path Automatic configuration and power interface Acpi Bios Power managementAutomatic Power-on features Click Hardware and Sound Power Options 115 Appendix A. Notices European conformance CE mark Trademarks Television output notice 117 Index Rear connectors