Why is there no audio when playing a DVD on my Lenovo ThinkCentre Edge 92z?
If you experience no audio or intermittent audio while playing a DVD movie on your Lenovo Desktop, check the volume control settings on your computer and speakers. Ensure the disc surface is clean and not scratched. Check all cable connections to and from the speakers. Use the DVD menu to select a different audio track.
How to troubleshoot a Lenovo ThinkCentre Edge 92z Desktop keyboard that's not working?
If your Lenovo Desktop keyboard isn't working, first ensure the computer is turned on. Then, check that the keyboard is securely connected to a USB connector on the computer. Finally, make sure no keys are stuck.
How to fix no audio issue in Windows on Lenovo ThinkCentre Edge 92z Desktop?
If there's no audio in Windows on your Lenovo Desktop: * If using powered external speakers, check if they're turned on and connected to a functional outlet. * Verify the speaker volume isn't too low. * Check the speaker icon in the Windows notification area to ensure mute isn't enabled and volume settings aren't low. * If you have a front audio panel, make sure its volume isn't too low. * Confirm external speakers (or headphones) are connected to the correct audio connector. * Ensure the program you're using is designed for Windows, or configured for SoundBlaster Pro/emulation if it's a DOS program. * Verify audio device drivers are correctly installed.
What to do if my Lenovo ThinkCentre Edge 92z Desktop cannot connect to the network?
If your Lenovo Desktop can't connect to the network, ensure that: the network cable is securely connected to both the Ethernet connector of your computer and the RJ45 connector of the hub (maximum distance 100 meters; try a different cable if needed); you're using the correct device driver; the switch port and adapter have the same duplex setting; and all necessary networking software for your environment is installed.
Why is the screen blank on my Lenovo Desktop?
If your Lenovo Desktop monitor screen is blank, check that the monitor power cord is correctly connected to both the monitor and a working outlet. Also, verify that the monitor is turned on, and the brightness and contrast controls are properly adjusted. Confirm that the computer voltage matches the voltage available at the electrical outlet.
Why will a DVD movie not play on my Lenovo ThinkCentre Edge 92z Desktop?
If a DVD movie will not play on your Lenovo Desktop, make sure that the disc surface is clean and not scratched. Also, check the disc or package for regional coding; you might need to purchase a disc with coding for your region.
How to enable audio in DOS applications on Lenovo ThinkCentre Edge 92z Desktop?
Make sure the DOS application or game is configured to use SoundBlaster Pro or SoundBlaster emulation. Refer to the documentation that comes with the application or game for instructions on setting sound-card settings.
Why do I see a black screen when playing DVD video on my Lenovo ThinkCentre Edge 92z?
If you see a black screen instead of DVD video on your Lenovo Desktop, try restarting the DVD player program. If that doesn't work, close any open files, turn off the computer, and then restart it. You might also try a lower screen resolution or color depth.
Why does sound only come from one speaker on my Lenovo ThinkCentre Edge 92z?
If sound only comes from one external speaker on your Lenovo Desktop, ensure that the speaker cable is fully inserted into the connector on the computer. Also, make sure the cable that attaches the left speaker to the right speaker is securely connected. Open the master volume control window from the Windows notification area and verify that the Balance settings are correctly set.
What to do if a CD or DVD doesn't work on my Lenovo ThinkCentre Edge 92z?
If a CD or DVD doesn't work on your Lenovo Desktop, make sure the disc is inserted correctly with the label up. Ensure the disc is clean, wiping from the center to the outside with a soft cloth. Verify the disc isn't scratched or damaged; try another disc that you know works. If a known-good disc doesn't work, there might be a problem with your CD/DVD drive or its cabling. Check that the power and signal cables are securely connected to the drive.
General| Tcase | 69.1 °C |
|---|---|
| Bus type | DMI |
| Processor cache | 6 MB |
| Processor cores | 4 |
| Processor model | i5-3470S |
| System bus rate | 5 GT/s |
| Processor family | Intel® Core™ i5 |
| Processor series | Intel Core i5-3400 Desktop series |
| Processor socket | LGA 1155 (Socket H2) |
| Processor codename | Ivy Bridge |
| Processor frequency | 2.9 GHz |
| Processor cache type | Smart Cache |
| Processor lithography | 22 nm |
| Processor manufacturer | Intel |
| Conflict-Free processor | Yes |
| Processor front side bus | - MHz |
| PCI Express slots version | 3.0 |
| Processor boost frequency | 3.6 GHz |
| Processor operating modes | 64-bit |
| ECC supported by processor | No |
| PCI Express configurations | 1x16, 2x8 |
| Thermal Design Power (TDP) | 65 W |
| CPU multiplier (bus/core ratio) | 29 |
| Memory types supported by processor | DDR3-SDRAM |
| Memory channels supported by processor | Dual |
| Memory clock speeds supported by processor | 1333, 1600 MHz |
| Memory bandwidth supported by processor (max) | 25.6 GB/s |
| Maximum internal memory supported by processor | 32 GB |
| Motherboard chipset | Intel® B75 Express |
| Memory slots | 2 |
| Internal memory | 4 GB |
| Memory slots type | SO-DIMM |
| Memory clock speed | 1600 MHz |
| Maximum internal memory | 16 GB |
| Memory layout (slots x size) | 1 x 4 GB |
| HDD speed | 7200 RPM |
| HDD interface | SATA |
| Storage media | HDD |
| Optical drive type | DVD±RW |
| Total storage capacity | 1000 GB |
| Compatible memory cards | SD |
| Number of storage drives installed | 1 |
| Graphics card family | AMD |
| Headphone connectivity | 3.5 mm |
| Storage drive interface | Serial ATA |
| Display diagonal | 21.5 \ |
| Touch technology | Multi-touch |
| Display brightness | 250 cd/m² |
| Native aspect ratio | 16:9 |
| Contrast ratio (typical) | 1000:1 |
| On-board graphics card ID | 0x152 |
| On-board graphics card model | Intel® HD Graphics 2500 |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card base frequency | 650 MHz |
| On-board graphics card dynamic frequency (max) | 1150 MHz |
| Number of displays supported (on-board graphics) | 3 |
| Total megapixels | 2 MP |
| Audio system | HD |
| RMS rated power | 3 W |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Top Wi-Fi standard | Wi-Fi 4 (802.11n) |
| Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| VGA (D-Sub) ports quantity | 0 |
| Product color | Black |
| Operating system installed | Windows 8 Pro |
| Sustainability certificates | RoHS, ENERGY STAR |
| Processor ARK ID | 68315 |
| Intel TSX-NI version | 0.00 |
| Processor package size | 37.5 mm |
| Supported instruction sets | AVX, SSE4.1, SSE4.2 |
| Thermal solution specification | PCG 2011C |
| Intel Identity Protection Technology version | 1.00 |
Weight and Dimensions| Depth (with stand) | 81 mm |
|---|---|
| Width (with stand) | 545 mm |
| Height (with stand) | 414 mm |
| Weight (with stand) | 8400 g |
Introduces the computer's various features and capabilities.
Lists physical specs, operating environment, and electrical input details.
Instructions for using the keyboard, shortcut keys, and special buttons.
Overview of built-in security features like Computrace, passwords, and USB control.
Details on setting and using BIOS and Windows passwords.
Guide to creating and utilizing recovery media for system restoration.
Procedures for performing backup and recovery tasks using Lenovo software.
How to access, launch, and navigate the BIOS Setup Utility program.
Details on setting, changing, and deleting Power-On and Administrator passwords.
Guidance on obtaining the latest software, drivers, and OS updates.
A table of common symptoms and their verification actions.
A systematic approach to diagnosing and resolving computer problems.
How to use documentation, diagnostic programs, and contact support.
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