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General| Form factor | Clamshell |
|---|---|
| Product type | Laptop |
| Product color | Black |
| Market positioning | Business |
| Bus type | DMI2 |
| Stepping | F0 |
| Tjunction | 105 °C |
| Processor cache | 3 MB |
| Processor cores | 2 |
| Processor model | i5-5200U |
| System bus rate | 5 GT/s |
| Processor family | Intel® Core™ i5 |
| Processor series | Intel® Core™ i5-5200 Mobile Series |
| Processor socket | BGA 1168 |
| Processor threads | 4 |
| Processor codename | Broadwell |
| Processor frequency | 2.2 GHz |
| Processor cache type | Smart Cache |
| Configurable TDP-down | 7.5 W |
| Processor lithography | 14 nm |
| Processor manufacturer | Intel |
| Processor front side bus | - MHz |
| PCI Express slots version | 2.0 |
| Processor boost frequency | 2.7 GHz |
| Processor operating modes | 32-bit, 64-bit |
| ECC supported by processor | No |
| PCI Express configurations | 4x1, 2x4 |
| Thermal Design Power (TDP) | 15 W |
| Configurable TDP-down frequency | 0.6 GHz |
| Maximum number of PCI Express lanes | 12 |
| Motherboard chipset | - |
| Memory slots | 2x SO-DIMM |
| Internal memory | 4 GB |
| Memory clock speed | 1600 MHz |
| Memory form factor | SO-DIMM |
| Internal memory type | DDR3L-SDRAM |
| Maximum internal memory | 16 GB |
| Memory layout (slots x size) | 1 x 4 GB |
| AC adapter included | Yes |
| Intel® Virtualization Technology (Intel® VT) | VT-d, VT-x |
| HDD size | 2.5 \ |
| HDD speed | 5400 RPM |
| HDD interface | SATA |
| Storage media | HDD |
| Optical drive type | DVD±RW |
| Total storage capacity | 1000 GB |
| Compatible memory cards | MMC, SD, SDHC, SDXC |
| Number of HDDs installed | 1 |
| Display diagonal | 17.3 \ |
| Display resolution | 1600 x 900 pixels |
| Native aspect ratio | 16:9 |
| On-board graphics card ID | 0x1616 |
| On-board graphics card model | Intel® HD Graphics 5500 |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card base frequency | 300 MHz |
| On-board graphics card DirectX version | 11.2 |
| On-board graphics card dynamic frequency (max) | 900 MHz |
| Audio system | Dolby Advanced Audio |
| Front camera resolution | 1280 x 720 pixels |
| Wi-Fi standards | Wi-Fi 4 (802.11n) |
| Bluetooth version | 4.0 |
| Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
| Charging port type | DC-in jack |
| DisplayPorts quantity | 0 |
| 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. |
| Pointing device | Touchpad |
| Operating system installed | Windows 8.1 |
| Operating system architecture | 64-bit |
| Processor code | SR23Y |
| Processor ARK ID | 85212 |
| Processor package size | 40 x 24 x 1.3 mm |
| Supported instruction sets | AVX 2.0, SSE4.1, SSE4.2 |
| Intel Identity Protection Technology version | 1.00 |
| Battery capacity | 41 Wh |
| Battery life (max) | 4 h |
| AC adapter power | 45 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 120 - 230 V |
Weight and Dimensions| Depth | 283 mm |
|---|---|
| Width | 418 mm |
| Height | 28 mm |
| Weight | 2900 g |
Describes manual's purpose, structure, and intended audience for troubleshooting.
Rules for safe maintenance, equipment handling, and electrical safety.
Safety inspection guide, ESD handling, and grounding requirements.
Compliance information for laser devices.
Guidelines for efficient Field Replaceable Unit (FRU) replacement.
Covers hard disk drive, system board, and RoHS compliant FRU replacement.
Initial steps for part exchange forms and warranty information.
Procedures for verifying symptoms related to the power system.
Guide for factory restore using discs and information on system passwords.
Details technical specs, status indicators, and hotkeys for the Lenovo B70-80.
Guide for FRU replacement, locations, and comprehensive parts list.
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