User manual ACER VERITON X275

[. . . ] 19 2. 1 OneKey Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 2. 2 Driver and Application Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 2. 3 System Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 2. 4 System Backup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2. 5 System Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 2. 6 Create Recovery Disc . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Chapter 3 Using the Computer Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 3. 1 Lenovo Dynamic Brightness System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 3. 2 Lenovo Eye Distance System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 3. 3 BackOn Track . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Chapter 4 Troubleshooting and Confirming Setup . . . . . . . . . . . . . . 29 4. 1 Troubleshooting Display Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 4. 2 Troubleshooting Audio Problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 4. 3 Troubleshooting Software Problems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 4. 4 Troubleshooting Problems with Optical Drives and Hard Disks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 4. 5 Special considerations for troubleshooting Windows . . . . . . . . . . . . . 33 4. 6 Performing Daily Maintenance Tasks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Contents 1 Chapter Using the Computer Hardware This chapter contains the following topics: Computer hardware introduction Information on computer connections Note: The descriptions in this chapter might be different from what you see on your computer, depending on the computer models and configurations. 1 2 3 4 User Guide 1 1. 1 Front view of the chassis Attention: Be careful not to block any air vents on the computer. Blocked air vents can cause overheating. 1 2 3 7 4 5 6 8 9 Power button Power Dial indicator ON/OFF File backup button USB connector Microphone connector Headphone connector Memory card reader (Selected models only) Optical drive (Some models are equipped with only one optical drive) Power Dial switch 2 User Guide 1. 2 Rear view of the chassis IdeaCentre K315 Voltage selection switch (Selected models only) Power connector USB connectors (6) On-board VGA connector HDMI connector Ethernet connector Audio connectors (6) Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards) User Guide 3 IdeaCentre K335 Voltage selection switch (Selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector eSATA connector USB connectors (6) HDMI connector On-board VGA connector Ethernet connector Audio connectors (6) Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards) 4 User Guide IdeaCentre K330 Voltage selection switch (Selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector USB connectors (6) eSATA connector Ethernet connector Audio connectors (6) Standalone graphic card Expansion card slots (Access connectors for any installed PCI express cards) User Guide 5 IdeaCentre K330A/IedaCentre K330B Voltage selection switch (Selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector USB connectors (4) On-board VGA connector Ethernet connector Audio connectors (3) Standalone graphic card (Selected models only) Expansion card slots (Access connectors for any installed PCI express cards) 6 User Guide 1. 3 Connecting your computer Use the following information when connecting your computer. [. . . ] In addition, System Setup sets and manages all passwords for the Lenovo Rescue system. 2. 3. 1 Launch Repeatedly press and release the F2 key once turning on the computer until the Lenovo Rescue System open, then select System Setup. 2. 3. 2 Network Settings Depending on the network access mode of the computer, select "ADSL" or "LAN Connection" in the network connection modes. If you select "ADSL" input the username and password of the ADSL connection. User Guide 21 2. If you select "LAN connection" configure the IP address and proxy server of the LAN. 2. 3. 3 Password Management Password Management allows you to set and manage the password for Lenovo Rescue System. Set a password when you access Password Management for the first time. If you don't want to set a password, access the system directly and operate it accordingly. 2. 4 System Backup This backs up your system partition to an image file. In case of a system failure, you can restore your system from this image file. In the Windows system, click Start All Programs Lenovo Lenovo Rescue System. After starting Rescue System, click System Backup to back up your system partition by following the prompts. 2. 5 System Recovery Reboot your computer into the system recovery environment. You can choose to restore to a system backup point or the initial state (factory default settings). 2. 6 Create Recovery Disc Create a bootable recovery disc from the current system. These recovery discs are used to boot your computer and will guide you through the entire restoration process. In the Windows system, click Start All Programs Lenovo Lenovo Rescue System. Finally, schedule the project to run on a regular basis, or begin backing up right away. 26 User Guide 3. 3. 3 My Project My projects is used to manage your saved backup projects. Any backup projects that you have saved will be listed under My Projects. 3. 3. 4 Restore Files The Restore Files project restores individual files and folders that you have protected using a Back Up Files project. With Restore Files, you select a backup, search for the file or folder you would like to restore, and then click Next. The files will be restored to the location you choose. 3. 3. 5 Help For more information on the operation of BackOn Track, see Product Help Information in the Help option. You can learn more about the operation and settings of BackOn Track software in the Help document. 3. 3. 6 File Backup button (selected models only) After starting the Windows operating system, press the File Backup button on the top of the chassis to launch the BackOn Track software. User Guide 27 28 User Guide Chapter Troubleshooting and Confirming Setup This chapter contains the following topics: Troubleshooting and Problem Resolution Note: The description of the TV tuner card in this manual is only used for the machines which have the TV tuner card. It does not apply to those machines that do not have a TV tuner card. 1 2 3 4 User Guide 29 Solving Problems Follow these tips when troubleshooting your computer: · Ifyouaddedorremovedapartbeforetheproblemstarted, reviewthe installation procedures to ensure that the part is correctly installed. · Ifaperipheraldevicedoesnotwork, ensurethatthedeviceisproperly connected. This message may help support personnel diagnose and fix the problem(s). · Ifanerrormessageoccursinaprogram, seetheprogram'sdocumentation. Note: TheproceduresinthisdocumentwerewrittenfortheWindows default view, so they may not apply if you set your Lenovo® computer to theWindowsClassicview. 4. 1 Troubleshooting Display Problems Problem: Blank screen or no image is displayed on the monitor. Check to see if the monitor has been turned on; if not, press the Power button. [. . . ] Check the specifications that came with your computer to confirm that this optical drive is capable of reading this type of CD or DVD. If the CD/DVD cannot be read, replace it with a known good CD/DVD such as one that was shipped with the computer. If the known good CD cannot be read, visually check the operating side of the CD/DVD for defects. 32 User Guide Problem: The capacity of the hard disk, as indicated by the system, is less than the nominal capacity. Troubleshooting and problem resolution: For computers equipped with the OneKey Recovery feature, the system recovery feature needs to occupy some hard disk space. [. . . ]