Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80
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 (B40-30/B50-30) or
USB 2.0 × 1, USB 3.0 × 2
•
4 in 1 slot × 1 (SD, SDHC, SDXC, MMC)
•
OneLink Dock (on select models)
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
Touchpad with two buttons
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
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