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Lenovo B575 Hardware Maintenance Manual
28
Table 1. Specifications (continued)
Feature Description
MODEM slot • N/A
Audio • 1/8" Stereo Headphone Output Jack
• 1/8" Microphone Input Combo Jack
• Built-in stereo speakers
• Built-in microphone
Video • CRT port x 1, HDMI port x 1
Ethernet (on the
system board)
• 10/100/1000M Ethernet
PCI Express Mini
Card slot
• 1 slot for WLAN card
• 1 slot for WWAN (Select models only)
WLAN • Support Lenovo b/g and b/g/n WLAN
WWAN • design ready
Bluetooth
wireless
• Built-in antenna with min-USB interface
(Select models only)
Keyboard • Numberic Keyboard
Touch pad • Two clicks with Metal-Dome
Fingerprint
reader
• Select models only
Integrated
camera
• 0.3Million pixels
Battery • 48WH, 6 cell cylindrical Li-ion Battery
AC adapter • 65W
Pre-installed
operating system
• Win 7 Starter/Home Basic/Premium/Professional
•Free DOS