Why doesn't the mouse or pointing device work on my Lenovo Desktop?
If the mouse or pointing device does not work on your Lenovo Desktop, verify that the device cable is securely attached to the correct connector on the computer. Also, verify that the device drivers for the mouse or pointing device are installed correctly. If you are using a USB keyboard or mouse, verify that the USB connectors are enabled in the BIOS.
How to fix Lenovo ThinkCentre Edge 92z Desktop when it does not start?
If your Lenovo Desktop doesn't start, verify the following: the power cord is correctly connected to the rear of the computer and a working electrical outlet; if there's a secondary power switch on the rear, ensure it's switched on; check if the power indicator on the front is lit; and confirm the computer voltage matches the outlet voltage for your region.
Why do some keys not work on my Lenovo ThinkCentre Edge 92z Desktop keyboard?
If some or all keys on your Lenovo Desktop keyboard do not work, verify that the keyboard cable is securely connected to the correct connector on the computer. If you are using an Enhanced Performance USB keyboard and the Rapid Access buttons are not working, these buttons might have been disabled or have not been assigned to a function. Use the help system in the Enhanced Performance Customization Keyboard program to diagnose problems with the Rapid Access buttons.
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.
Why is my Lenovo Desktop wireless keyboard or mouse not working?
If your Lenovo Desktop wireless keyboard or mouse isn't working, first ensure the computer is turned on. Check the batteries in the keyboard or mouse are in good condition. Verify the wireless configurations are set correctly, consulting the device's documentation or Windows Help. If your mouse has a dongle, ensure it's connected to a USB connector. For the keyboard, check that no keys are stuck, and ensure the mouse is clean.
Why does my Lenovo ThinkCentre Edge 92z Desktop have intermittent problems?
For intermittent problems with your Lenovo Desktop, verify that all cables and cords are securely connected to the computer and any attached devices. Also, ensure that the fan is not blocked, allowing proper airflow, and that the fan is working. For SCSI devices, verify that the last external device in each SCSI chain is terminated correctly.
What to do if the mouse on my Lenovo ThinkCentre Edge 92z doesn't work?
If the mouse on your Lenovo Desktop isn't working, check that the computer is turned on. Ensure the mouse is securely connected to a USB connector, and verify that the mouse is clean.
Why is my Lenovo ThinkCentre Edge 92z Desktop image flickering?
If the image on your Lenovo Desktop appears to be flickering, the monitor might be operating in a low-refresh rate display mode. Set the monitor to the highest noninterlaced refresh rate supported by your monitor and video controller. Also, the monitor might be affected by interference from nearby equipment. Move fluorescent desk lighting or any equipment that produces magnetic fields farther away from the monitor.
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.
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.
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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