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Sandra DoyleSep 23, 2025
How to fix insufficient memory on Lenovo Desktop?
- AAndrew WoodSep 23, 2025
Install additional memory on your Lenovo Desktop.
How to fix insufficient memory on Lenovo Desktop?
Install additional memory on your Lenovo Desktop.
Why Lenovo ThinkCentre M83 keyboard does not work?
If your Lenovo Desktop keyboard isn't working, verify that: * The computer is turned on. * The keyboard is securely connected to a USB connector on the computer. * No keys are stuck.
What to do if Lenovo Desktop operating system does not start?
If your Lenovo Desktop operating system doesn't start, verify that the startup sequence includes the device where the operating system resides, typically the hard disk drive.
How to fix Lenovo Desktop keyboard that is not working?
If your Lenovo Desktop keyboard isn't working, ensure the computer is turned on, the keyboard is securely connected to a USB connector, and no keys are stuck.
What to do if no audio while playing DVD movie on Lenovo Desktop?
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.
What to do if I cannot connect using the built-in wireless networking card on Lenovo Desktop?
If you cannot connect using the built-in wireless networking card on your Lenovo Desktop, make sure your wireless LAN driver is the latest version.
Why image is discolored on Lenovo ThinkCentre M83?
If the image is discolored on your Lenovo Desktop, the monitor might be affected by interference from nearby equipment.
Why adapter stops working on Lenovo ThinkCentre M83 Desktop?
If the adapter stops working for no apparent reason on your Lenovo Desktop, the network driver files may be corrupt or missing.
What to do if Lenovo ThinkCentre M83 Desktop mouse is not working?
If your Lenovo Desktop mouse isn't working, make sure the computer is on, the mouse is securely connected to a USB connector, and the mouse is clean.
Why monitor goes blank after inactivity on Lenovo ThinkCentre M83 Desktop?
If the monitor works when you turn on the Lenovo Desktop, but goes blank after inactivity, the computer is probably set for energy savings with the power-management feature.
Precautions to avoid damage from static discharge when handling computer components.
Guidelines for safe use and handling of power cords and adapters.
Overview of the computer's built-in security features.
Overview of the computer's built-in security features.
Precautions to prevent damage to components from static electricity.
Step-by-step instructions for safely removing the computer's outer cover.
Procedures for installing or replacing RAM modules.
Detailed steps for replacing the computer's central processing unit (CPU).
Steps to access and start the BIOS/UEFI Setup Utility.
How to set, change, and manage system passwords.
Procedure to recover the system after a failed BIOS update.
Precautions to avoid damage from static discharge when handling computer components.
Guidelines for safe use and handling of power cords and adapters.
Overview of the computer's built-in security features.
Overview of the computer's built-in security features.
Precautions to prevent damage to components from static electricity.
Step-by-step instructions for safely removing the computer's outer cover.
Procedures for installing or replacing RAM modules.
Detailed steps for replacing the computer's central processing unit (CPU).
Steps to access and start the BIOS/UEFI Setup Utility.
How to set, change, and manage system passwords.
Procedure to recover the system after a failed BIOS update.
General| Tcase | 72.72 °C |
|---|---|
| Bus type | DMI2 |
| Stepping | C0 |
| Tjunction | - °C |
| FSB Parity | No |
| Processor cache | 6 MB |
| Processor cores | 4 |
| Processor model | i5-4590 |
| System bus rate | 5 GT/s |
| Processor family | Intel® Core™ i5 |
| Processor series | Intel Core i5-4500 Desktop Series |
| Processor socket | LGA 1150 (Socket H3) |
| Processor codename | Haswell |
| Number of QPI links | 0 |
| Processor frequency | 3.3 GHz |
| Processor cache type | L3 |
| Configurable TDP-down | - W |
| Processor lithography | 22 nm |
| Processor manufacturer | Intel |
| Processor front side bus | - MHz |
| PCI Express slots version | 3.0 |
| Processor boost frequency | 3.7 GHz |
| Processor operating modes | 64-bit |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| Thermal Design Power (TDP) | 84 W |
| Number of processors installed | 1 |
| Maximum number of PCI Express lanes | 16 |
| Memory types supported by processor | DDR3-SDRAM |
| Memory voltage supported by processor | 1.5 V |
| 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 |
| Memory slots | 4x DIMM |
| Internal memory | 8 GB |
| Memory channels | Dual-channel |
| Memory clock speed | 1600 MHz |
| Memory layout (slots x size) | 1 x 8 GB |
| HDD speed | 7200 RPM |
| HDD interface | SATA III |
| Storage media | HDD |
| Optical drive type | DVD±RW |
| Total storage capacity | 1000 GB |
| Intel segment tagging | Enterprise, Professional |
| Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |
| On-board graphics card ID | 0x412 |
| Discrete graphics card model | - |
| On-board graphics card model | Intel® HD Graphics 4600 |
| Graphics card Open GL support | Yes |
| On-board graphics card family | Intel® HD Graphics |
| Maximum on-board graphics card memory | 2 GB |
| On-board graphics card OpenGL version | 4.0 |
| On-board graphics card base frequency | 350 MHz |
| On-board graphics card DirectX version | 11.1 |
| On-board graphics card dynamic frequency (max) | 1150 MHz |
| Number of displays supported (on-board graphics) | 3 |
| Recovery operating system | Windows 8.1 Pro |
| Operating system installed | Windows 7 Professional |
| Cabling technology | 10/100/1000Base-T(X) |
| 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. |
| Chassis type | Mini Tower |
| Product color | Black |
| Audio system | HD |
| Product type | PC |
| Motherboard chipset | Intel® Q85 |
| Scalability | 1S |
| Processor code | SR1QJ |
| Processor ARK ID | 80815 |
| Intel TSX-NI version | 0.00 |
| Processor package size | 37.5 x 37.5 mm |
| Supported instruction sets | AVX 2.0, SSE4.1, SSE4.2 |
| Thermal solution specification | PCG 2013D |
| Intel Identity Protection Technology version | 1.00 |
| Power supply | 280 W |
| Power supply input voltage | 100 - 240 V |
| Power supply input frequency | 50 - 60 Hz |
| Sustainability certificates | RoHS, EPEAT Gold, ENERGY STAR |
Weight and Dimensions| Depth | 442.3 mm |
|---|---|
| Width | 175 mm |
| Height | 414.5 mm |
| Weight | 11200 g |
