Do you have a question about the Lenovo ThinkPad T420i and is the answer not in the manual?
Bus type | DMI |
---|---|
Stepping | J1 |
Tjunction | 85 °C |
Processor cache | 3 MB |
Processor cores | 2 |
System bus rate | 5 GT/s |
Processor family | Intel® Core™ i3 |
Processor series | Intel Core i3-2300 Mobile Series |
Processor socket | Socket 988 |
Processor threads | 4 |
Processor codename | Sandy Bridge |
Processor frequency | 2.3 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 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) | 23 |
Maximum number of PCI Express lanes | 16 |
Motherboard chipset | Intel® QM67 Express |
Memory slots | 2x SO-DIMM |
Internal memory | 4 GB |
Memory clock speed | 1333 MHz |
Internal memory type | DDR3-SDRAM |
Maximum internal memory | 8 GB |
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, SDHC, SDXC |
Display diagonal | 14 \ |
Display brightness | 200 cd/m² |
Display resolution | 1366 x 768 pixels |
Native aspect ratio | 16:9 |
Type | PC |
LightScribe | - |
Volume control | Digital |
Power supply type | AC/DC |
Intel segment tagging | Home Office, Small Business |
On-board graphics card ID | 0x116 |
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) | 1150 MHz |
Audio system | HD |
Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
Cabling technology | 10/100/1000Base-T(X) |
Networking features | Gigabit Ethernet |
Ethernet LAN data rates | 10, 100, 1000 Mbit/s |
Charging port type | DC-in jack |
Headphone connectivity | 3.5 mm |
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 | 1 |
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
Pointing device | Touchpad |
Operating system installed | Windows 7 Professional |
Form factor | Clamshell |
Product color | Black |
Battery life (max) | - h |
Processor code | SR0DN |
Processor ARK ID | 53438 |
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 |
Depth | 229 mm |
---|---|
Width | 340 mm |
Weight | - g |
Height (rear) | 30 mm |
Height (front) | 29 mm |