Lenovo B40-30 Notebook - Manual (Page 32)

Lenovo B40-30/B40-45/ B40-70
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