Specifications

Lenovo B50-30/B50-30 Touch/B50-45/ B50-70
Hardware Maintenance Manual
28
Table1.Specifications(continued)
Feature Description
I/Oports • Comboaudiojack×1
• RJ45×1
• HDMIport×1
• USB2.0×2,USB3.0×1orUSB2.0×1,USB
3.0×2
• 4in1slot×1(SD,SDHC,SDXC,MMC)
Audio • Comboaudiojack×1
• Speaker×2
• Built‐inmicrophone×1(onselectmodels)
Video CRT×1,HDMIport×1
WLAN • Intel1x111ac+BT4.0combo(onselect
models)
• Intel2x211ac+BT4.0combo(onselect
models)
• Non‐Intel1x111bgn+BT4.0combo
• Non‐Intel1x111ac+BT4.0combo
WWAN NA
Bluetooth Combinedincombocard
Keyboard 6‐rowLenovoKeyboard
Touchpad OnepieceTouchPad
Integratedcamera 0.3M,720p(onselectmodels)
Battery Li‐Cyllinder
ACadapter • 45W,20Vforintegratedgraphicmodel
• 65W,20Vfordiscretegraphicmodel
Pre‐installed
operatingsystem
Linpuslite/DOS/Win7/Win8.1/Win8.1
downgrade