Lenovo B50-45 Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebo - Page 32
Feature, Description, Table, Specifications, continued
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Lenovo B50-30/B50-30 Touch/B50-45/ B50-70 Hardware Maintenance Manual Table 1. Specifications (continued) Feature I/O ports Audio Video WLAN WWAN Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre‐installed operating system Description • 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) • Combo audio jack × 1 • Speaker × 2 • Built‐in microphone × 1 (on select models) CRT× 1, HDMI port × 1 • 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 NA Combined in combo card 6‐row Lenovo Keyboard One piece TouchPad 0.3M, 720p (on select models) Li‐Cyllinder • 45W, 20V for integrated graphic model • 65W, 20V for discrete graphic model Linpus lite/DOS/Win7/Win 8.1/Win8.1 downgrade 28
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