Do you have a question about the Lenovo ThinkPad S440 and is the answer not in the manual?
Form factor | Clamshell |
---|---|
Product type | Laptop |
Product color | Black |
Market positioning | Business |
Bus type | DMI2 |
Stepping | D0 |
Tjunction | 100 °C |
Processor cache | 3 MB |
Processor cores | 2 |
System bus rate | 5 GT/s |
Processor family | Intel® Core™ i5 |
Processor series | Intel Core i5-4200 Mobile series |
Processor socket | BGA 1168 |
Processor threads | 4 |
Processor codename | Haswell |
Processor frequency | 1.7 GHz |
Processor cache type | Smart Cache |
Processor lithography | 22 nm |
Processor manufacturer | Intel |
Processor front side bus | - MHz |
PCI Express slots version | 2.0 |
Processor boost frequency | 2.7 GHz |
Processor operating modes | 64-bit |
ECC supported by processor | No |
PCI Express configurations | 4x1, 2x4 |
Thermal Design Power (TDP) | 15 W |
Maximum number of PCI Express lanes | 12 |
Motherboard chipset | - |
Memory slots | 1x SO-DIMM |
Internal memory | 8 GB |
Memory clock speed | 1600 MHz |
Memory form factor | SO-DIMM |
Internal memory type | DDR3L-SDRAM |
Memory layout (slots x size) | 1 x 8 GB |
SSD capacity | The Solid State Drive's storage capacity in Gigabytes. |
SSD interface | SATA III |
Storage media | SSD |
Card reader integrated | Yes |
Total storage capacity | 256 GB |
Compatible memory cards | MMC, SD, SDHC, SDXC |
Number of SSDs installed | 1 |
Display surface | Matt |
Display diagonal | 14 \ |
Touch technology | Multi-touch |
Touchscreen type | Capacitive |
Display resolution | 1600 x 900 pixels |
Native aspect ratio | 16:9 |
On-board graphics card ID | 0xA16 |
Discrete graphics card model | Not available |
On-board graphics card model | Intel® HD Graphics 4400 |
On-board graphics card family | Intel® HD Graphics |
Maximum on-board graphics card memory | 1.74 GB |
On-board graphics card base frequency | 200 MHz |
On-board graphics card dynamic frequency (max) | 1000 MHz |
Audio system | Dolby Home Theater v4 |
Wi-Fi standards | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
Bluetooth version | 4.0 |
Charging port type | DC-in jack |
USB 2.0 ports quantity | 0 |
Pointing device | ThinkPad UltraNav |
Operating system installed | Windows 8.1 Pro |
Processor code | SR1EF |
Processor ARK ID | 81016 |
Intel TSX-NI version | 0.00 |
Processor package size | 40 x 24 x 1.5 mm |
Intel ME Firmware Version | 9.5 |
Supported instruction sets | AVX 2.0, SSE4.1, SSE4.2 |
Intel Smart Connect Technology version | 1.00 |
Battery capacity | 46 Wh |
Battery life (max) | 6.9 h |
AC adapter power | 65 W |
Password protection type | HDD, Power on, Supervisor |
Sustainability certificates | RoHS, ENERGY STAR |
Depth | 224.8 mm |
---|---|
Width | 332.8 mm |
Height | 22.1 mm |
Weight | 1860 g |
Follow safety rules to ensure general safety during maintenance.
Observe safety rules for working with electrical equipment.
Checklist to identify potentially unsafe conditions before service.
Precautions for handling components sensitive to electrostatic discharge (ESD).
Importance of electrical grounding for operator safety and system function.
Lists languages for safety notices provided in the manual.
Guidelines for replacing Field Replaceable Units (FRUs), including software updates.
Recommendations for replacing hard disk drives, including low-level formatting.
Important precautions for handling and replacing the system board.
How to use error codes displayed on the screen to diagnose failures.
Using iBase and eSupport to identify FRUs and their part numbers.
Information required when returning a FRU.
Procedures for identifying and correcting ThinkPad notebook problems.
Software for troubleshooting, system information, and quick diagnostic programs.
UEFI and bootable diagnostic programs for testing memory and storage.
Steps to verify power supply issues and check components.
Procedures for checking the primary and backup battery packs.
Steps to restore the computer to factory defaults using recovery discs.
Information on Windows recovery image, refresh, and reset features.
Using advanced startup options, recovery environment, and creating recovery media.
Details on Power-on, Hard disk, and Supervisor passwords.
Explanation of screen blank, sleep, and hibernation modes.
Index mapping symptoms and errors to FRUs or actions for troubleshooting.
Covers indicators for system status, mic mute, speaker mute, camera use, and Fn Lock.
How to enable or disable the Fn Lock function on the keyboard.
Keys for controlling volume, muting audio, and adjusting screen brightness.
Keys for wireless networking and accessing system settings/programs.
Special functions activated by combinations of the Fn key with other keys.
Locates computer controls, connectors, and indicators.
Diagrams showing component locations on the front, rear, and bottom of the computer.
Introduces FRUs/CRUs and lists major ones by type and service designation.
Instructions for finding detailed FRU information via the web.
Notes on FRU availability and customer replaceable unit responsibilities.
Guidelines for using special screws and proper tightening torque.
Procedures for serial number retention and ECA information management.
Explains CRUs, customer responsibilities, and general rules for FRU replacement.
Crucial steps before servicing, including disabling the built-in battery.
Steps for removing the OneLink connector cover, base cover, and battery pack.
Steps to remove and replace the hard disk or SSD assembly, and M.2 SSD.
Steps to remove and replace the memory module and wireless LAN card.
Steps to remove and replace the backup battery and thermal fan assembly.
Steps to remove and replace the fingerprint reader and media card reader.
Important notices and steps for replacing the system board and speaker assembly.
Steps to remove the LCD unit and LCD bezel assembly.
Steps to remove and replace the hinges and integrated camera/microphone assembly.
Steps to remove the wireless antenna assembly, LCD cable, and rear cover.
Information on product and service availability and intellectual property.
Publication disclaimer, warranty information, and use limitations.
Notes on references to non-Lenovo websites.
Information on variability of performance data obtained in different environments.
Reference to User Guide for electronic emission information.
Listing of Lenovo trademarks, including ThinkPad and TrackPoint.
Listing of Microsoft and Intel trademarks.