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Table 3. Programs in Control Panel (continued)
Program Control Panel section
Rescue and Recovery System and Security
System Update
View Management Utility
System and Security
System and Security
Green text in Control Panel
Lenovo - Enhanced Backup and
Restore
Lenovo - Update and Drivers
Lenovo View Management Utility
Note: Depending on your computer model, some of the programs might not be available.
Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system
If your computer is preinstalled with the Windows 8 or Windows 8.1 operating system, you can access
Lenovo programs by doing either of the following:
• On the Windows 8 operating system, press the Windows key to go to the Start screen. Click a Lenovo program to launch it. If you cannot find the program you need, move the pointer to the bottom-right corner of the screen to display the charms. Then click the Search charm to search for the desired program.
• On the Windows 8.1 operating system, press the Windows key to go to the Start screen. Click a
Lenovo program to launch it. If you cannot find the program you need, click the arrow icon in the bottom-left corner of the screen to go to the Apps screen. Find the desired program in the apps list or search for it in the search box in the top-right corner of the screen.
Your computer supports the following Lenovo programs:
• Lenovo Companion
• Lenovo Settings
• Lenovo Solution Center
• Lenovo Support
• Password Manager
• System Update
Lenovo Support Web site
Technical support information is available on the Lenovo Support Web site at: http://www.lenovo.com/support
This Web site is updated with the latest support information such as the following:
• Drivers and software
• Diagnostic solutions
• Product and service warranty
• Product and parts details
• User guides and manuals
• Knowledge base and frequently asked questions
Chapter 3 .
General information 31
32 ThinkCentre E73z Hardware Maintenance Manual
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Key Features
- All-in-One PC Black 150 W
- Intel® Core™ i3 i3-4160 3.6 GHz
- 50.8 cm (20") HD+ 1600 x 900
- 4 GB DDR3-SDRAM 1600 MHz 1 x 4 GB
- 500 GB HDD DVD±RW Card reader integrated
- Intel® HD Graphics 4400
- 1 MP 1280 x 720 pixels
- Ethernet LAN 10,100,1000 Mbit/s Bluetooth 4.0
- FreeDOS
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Table of contents
- 5 Important safety information
- 7 General safety
- 7 Electrical safety
- 9 Safety inspection guide
- 9 Handling electrostatic discharge-sensitive devices
- 10 Grounding requirements
- 10 Safety notices (multi-lingual translations)
- 33 Specifications
- 33 Lenovo programs
- 34 Accessing Lenovo programs on the Windows 7 operating system
- 35 Accessing Lenovo programs on the Windows 8 or Windows 8.1 operating system
- 35 Lenovo Support Web site
- 37 Problem determination tips
- 39 Basic troubleshooting
- 40 Accessing Control Panel on the Windows 8 or Windows 8.1 operating system
- 40 Troubleshooting procedure
- 41 Troubleshooting
- 41 Audio problems
- 43 CD problems
- 44 DVD problems
- 45 Intermittent problems
- 45 Hard disk drive problems
- 46 Keyboard, mouse, or pointing device problems
- 48 Monitor problems
- 50 Networking problems
- 52 Option problems
- 53 Performance and lockup problems
- 55 Printer problems
- 55 Serial port problems
- 56 Software problems
- 57 USB problems
- 57 Diagnostics
- 58 Lenovo Solution Center
- 59 Starting the Setup Utility program
- 59 Viewing and changing settings
- 59 Using passwords
- 60 Password considerations
- 60 Power-on password
- 60 Administrator password
- 60 Setting, changing, and deleting a password
- 60 Erasing lost or forgotten passwords (clearing CMOS)
- 61 Enabling or disabling a device
- 61 Selecting a startup device
- 62 Selecting a temporary startup device
- 62 Selecting or changing the startup device sequence
- 62 Changing the BIOS settings before installing a new operating system
- 62 Exiting the Setup Utility program
- 63 Hard disk drive boot error
- 63 Power supply problems
- 63 Beep symptoms
- 64 POST error codes
- 65 Miscellaneous error conditions
- 67 Undetermined problems
- 69 Locating connectors, controls, and indicators on the front of your computer
- 70 Locating connectors on the rear of your computer
- 70 Locating major FRUs and CRUs
- 73 Looking up FRU information
- 73 Locating parts on the system board
- 75 Removing and installing the computer stand
- 75 Removing and reinstalling the frame stand
- 77 Removing and installing the monitor stand
- 79 Removing the computer cover
- 79 Removing and reinstalling the feet stand
- 80 Removing and installing the hard-disk-drive EMI shield
- 82 Replacing the 3.5-inch hard disk drive or hybrid hard disk drive
- 84 Replacing the 2.5-inch solid-state drive or hybrid hard disk drive
- 86 Replacing the optical drive
- 87 Removing and reinstalling the system board shield
- 88 Replacing the rear I/O assembly
- 90 Removing the VESA mount bracket
- 91 Replacing the power supply
- 92 Replacing the microprocessor fan
- 94 Replacing the heat sink assembly
- 95 Replacing the microprocessor
- 98 Replacing the card reader
- 99 Replacing the battery
- 100 Replacing the converter board
- 101 Installing or replacing a memory module
- 103 Replacing the internal speakers
- 104 Replacing the integrated camera
- 105 Replacing the system board
- 107 Replacing the LCD panel
- 111 Replacing the Wi-Fi card
- 112 Completing the parts replacement
- 115 Security features
- 115 Hardware controlled passwords
- 115 Operating system password
- 115 Vital product data
- 115 BIOS levels
- 115 Flash update procedures
- 116 Updating (flashing) the BIOS from a disc
- 117 Updating (flashing) the BIOS from your operating system
- 117 Recovering from a POST/BIOS update failure
- 118 Power management
- 118 Automatic configuration and power interface (ACPI) BIOS
- 118 Automatic Power-on features
- 120 Television output notice
- 120 European conformance CE mark
- 120 Trademarks