Instruction Manual

Lenovo Z475/Z575 Hardware Maintenance Manual
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Table 1. Specifications (continued)
Feature Description
I/O port • VGA port x 1
• Stereo headphone jack x 1
•Microphone jack x 1
• RJ-45 port x 1
•HDMI port x 1
• USB 2.0 port x 3
• eSATA/USB combo port x 1
• 5-in-1 memory card reader x 1
Built-in audio • Stereo speakers
• Built-in microphone
Keyboard • 6-row Lenovo keyboard with integrated numeric
keyboard (Z475)
• 6-row Lenovo keyboard with separate numeric
keyboard (Z575)
Ethernet chip • RTL8111E (10/100/1000 Mbps)
• RTL8105E (10/100 Mbps)
WLAN • Atheros AR5B95
• Atheros AR5B97
• BCM943227HM4L
•RT3090
Bluetooth • BCM92070MD_REF
Integrated
camera
• 0.3 Mega pixels CMOS
• 2.0 Mega pixels CMOS
Battery pack • Lithium-ion, 6 cells, 48Wh
AC adapter • Input: 100 - 240 V , 50 - 60 Hz AC
• Output: 20V DC, 3.25A (65W)
19V DC, 3.42A (65W)
20V DC, 4.5A (90W)
• Power: 65W or 90W
Pre-installed
operating system
• Windows 7 Starter EM (32-bit)
• Windows 7 Home Basic (32-bit/64-bit)
• Windows 7 Home Premium (32-bit/64-bit)
• Windows 7 Professional (32-bit/64-bit)
• Windows 7 Ultimate (32-bit/64-bit)