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General| Bus type | DMI |
|---|---|
| Stepping | L1 |
| Tjunction | 90 °C |
| Processor cache | 3 MB |
| Processor cores | 2 |
| System bus rate | 5 GT/s |
| Processor family | Intel® Core™ i3 |
| Processor series | Intel Core i3-3100 Mobile Series |
| Processor socket | BGA 1023 |
| Processor threads | 4 |
| Processor codename | Ivy Bridge |
| Processor frequency | 2.4 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 operating modes | 64-bit |
| ECC supported by processor | No |
| PCI Express configurations | 1x16, 2x8, 1x8+2x4 |
| Thermal Design Power (TDP) | 35 W |
| CPU multiplier (bus/core ratio) | 24 |
| Maximum number of PCI Express lanes | 16 |
| Motherboard chipset | - |
| Internal memory | 4 GB |
| Memory clock speed | 1600 MHz |
| Internal memory type | DDR3-SDRAM |
| Maximum internal memory | - GB |
| Memory layout (slots x size) | 1 x 4 GB |
| HDD speed | 5400 RPM |
| HDD interface | SATA |
| Storage media | HDD |
| Optical drive type | DVD±RW |
| Card reader integrated | Yes |
| Total storage capacity | 500 GB |
| Compatible memory cards | MMC, SD |
| Number of HDDs installed | 1 |
| HD type | Not supported |
| Display diagonal | 14 \ |
| Touch technology | Multi-touch |
| Display resolution | 1366 x 768 pixels |
| Native aspect ratio | 16:9 |
| On-board graphics card ID | 0x166 |
| On-board graphics card model | Intel® HD Graphics 4000 |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card base frequency | 650 MHz |
| On-board graphics card dynamic frequency (max) | 1000 MHz |
| Audio system | Dolby Advanced Audio |
| Front camera resolution | 1280 x 720 pixels |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Networking standards | IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| Ethernet LAN data rates | 10, 100 Mbit/s |
| Charging port type | DC-in jack |
| 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. |
| eSATA/USB 2.0 ports quantity | 0 |
| Pointing device | Touchpad |
| Operating system installed | Windows 8 |
| Form factor | Clamshell |
| Product type | Laptop |
| Product color | Black |
| Processor code | SR0N2 |
| Processor ARK ID | 65700 |
| Processor package size | 37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023) mm |
| Supported instruction sets | AVX |
| Intel Identity Protection Technology version | 1.00 |
| Battery capacity | 41 Wh |
| Battery life (max) | 4 h |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
Weight and Dimensions| Depth | 244 mm |
|---|---|
| Width | 349 mm |
| Height | 26.9 mm |
| Weight | 2500 g |
Illustrates the top view of G400s/G405s models, detailing key components and their functions.
Details the ports and slots located on the left side of the computer.
Explains the keyboard layout, including standard keys and numeric keypad.
Describes the special functions accessible via the function key row (F1-F12).
Explains how to use function keys in combination with the Fn key for advanced operations.
Details the ports and slots located on the right side of the computer.
Illustrates the front view of the computer, focusing on status indicators.
Shows the bottom view of the computer, highlighting battery latches and louvers.
Guides the user through initial setup steps for the operating system.
Explains the differences between the Start screen and Windows desktop.
Introduces the Windows 8.1 Charms bar and its functions.
Provides instructions on how to put the computer to sleep or shut it down properly.
Explains how to interact with the display using touch screen gestures.
Guides users on enabling wireless connectivity and connecting to networks.
Explains how to access Windows Help and Support and online resources.
Details the process of creating a system backup image using Lenovo OneKey Recovery.
Explains how to restore the system partition to its original state or a previous backup.
Lists common questions related to hardware, software, and warranty.
Step-by-step guide for safely removing and replacing the computer's battery.
Instructions for installing or upgrading the computer's RAM modules (DDR3L SDRAM).
Detailed steps for removing and installing the wireless LAN card.
Guide on how to safely remove the optical disc drive from the computer.
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