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Need help?Do you have a question about the Lenovo THINKPAD L420 and is the answer not in the manual?
General| Bus type | DMI |
|---|---|
| L3 cache | 3 MB |
| Stepping | J1 |
| Tjunction | 100 °C |
| Processor cores | 2 |
| Processor model | i5-2520M |
| System bus rate | 5 GT/s |
| Processor family | Intel® Core™ i5 |
| Processor series | Intel Core i5-2500 Mobile Series |
| Processor socket | Socket 988 |
| Processor threads | 4 |
| Processor codename | Sandy Bridge |
| Processor frequency | 2.5 GHz |
| Processor cache type | Smart Cache |
| Processor lithography | 32 nm |
| Processor manufacturer | Intel |
| Processor front side bus | - MHz |
| PCI Express slots version | 2.0 |
| Processor boost frequency | 3.2 GHz |
| 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) | 25 |
| Maximum number of PCI Express lanes | 16 |
| HDD speed | - RPM |
| HDD interface | SATA |
| Optical drive type | DVD-RW |
| Total storage capacity | 320 GB |
| Number of HDDs installed | 1 |
| Display diagonal | 14 \ |
| Display resolution | 1366 x 768 pixels |
| Native aspect ratio | 16:9 |
| Memory slots | 2x SO-DIMM |
| Internal memory | 3 GB |
| Memory clock speed | 1333 MHz |
| Internal memory type | DDR3-SDRAM |
| Maximum internal memory | 8 GB |
| Memory layout (slots x size) | 1 x 1 + 1 x 2 GB |
| On-board graphics card | Yes |
| On-board graphics card ID | 0x116 |
| Discrete graphics card model | - |
| On-board graphics card model | Intel® HD Graphics 3000 |
| On-board graphics card family | Intel® HD Graphics |
| On-board graphics card base frequency | 650 MHz |
| On-board graphics card dynamic frequency (max) | 1300 MHz |
| Type | PC |
| Power requirements | 100-240V |
| Compliance industry standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab |
| Audio system | HD |
| Speaker power | 1.5 W |
| Pointing device | ThinkPad UltraNav |
| Cabling technology | 10/100/1000Base-T(X) |
| Networking features | Gigabit Ethernet |
| Charging port type | DC-in jack |
| USB 2.0 ports quantity | 3 |
| Firewire (IEEE 1394) ports | 0 |
| Cable lock slot type | Kensington |
| Sustainability certificates | ENERGY STAR |
| Product color | Black |
| AC adapter power | 65 W |
| Processor code | SR048 |
| Processor ARK ID | 52229 |
| 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 |
Weight and Dimensions| Depth | 232.9 mm |
|---|---|
| Width | 343.9 mm |
| Weight | 2300 g |
| Height (rear) | 36 mm |
| Height (front) | 32 mm |
