Lenovo B575e User Manual

Table1.Statusindicators(continued)
IndicatorMeaning
5
Batterystatus
indicator
•Blinkingorange(500msoff/1son):Theremainingpowerofthebatteryislessthan
5%ofitscapacity.
•Blinkingorange(100msoff/3.2son):Thebatteryisbeingchargedwiththe
remainingpowerbetween5%and20%ofitscapacity.
•Solidorange:Thecomputerisoperatingonbatterypowerwiththeremainingpower
between5%and20%ofitscapacity.
•Blinkingwhite:Thebatteryisbeingchargedwiththeremainingpowerbetween
20%and80%ofitscapacity.
•Off:Theremainingpowerofthebatteryismorethan80%ofitscapacity,orthe
computerisoperatingonbatterypowerwiththeremainingpowerbetween20%
and80%ofitscapacity.
6
Wirelessstatus
indicator
•White:Anyoneofthewirelessdevicesisenabled.
•Off:Allthewirelessdevicesaredisabled.
Fnkeycombinations
ThefollowingtabledescribesthefunctionsofFnkeycombinations.
Table2.Functionkeycombinations
KeycombinationDescription
Fn+EscLaunchesthecameraandaudiosettingswindow.
Fn+F1Putsthecomputerintosleepmode.Toresumenormaloperation,press
theFnkeyonly.
Fn+F2
Enablesthebacklightfeatureofthecomputerscreen.Todisablethefeature,
pressFn+F2.
Fn+F3
Switchesbetweenthecomputerdisplayandanexternalmonitor.Note:Y ou
alsocanusetheWindows+Pcombinationtoswitchbetweenthecomputer
displayandanexternalmonitor.
Fn+F5
Enablesordisablesthebuilt-inwirelessnetworkingfeatures.
Fn+F6Enablesordisablesthetouchpad.
Fn+F8Enableordisablethenumerickeypad.
Fn+F9
Multimediacontrol:Start/Pause
Fn+F10
Multimediacontrol:Stop
Fn+F11
Multimediacontrol:Skiptotheprevioustrack
Fn+F12
Multimediacontrol:Skiptothenexttrack
Fn+Insert
Enablesordisablesthescrolllockfunction.
Fn+PrtScHasthesamefunctionastheSysRqkeyonaconventionalkeyboard.
Fn+Home
HasthesamefunctionasthePausekeyonaconventionalkeyboard.
Fn+End
HasthesamefunctionastheBreakkeyonaconventionalkeyboard.
Fn+PgDn
Activatestheinsertfunction.
Fn+up/downarrow
Increasesordecreasesthedisplaybrightnesslevel.
Fn+left/rightarrow
Decreasesorincreasesthesoundvolume.
Chapter5.LenovoB575e39

Lenovo B575e Specifications

General

Processor cache	1 MB
Processor cores	2
Processor model	E2-1800
Processor family	AMD E
Processor frequency	1.7 GHz
Processor cache type	L2
Processor manufacturer	AMD
Motherboard chipset	AMD A70M
Internal memory	4 GB
Internal memory type	DDR3-SDRAM
Maximum internal memory	- GB
HDD speed	5400 RPM
HDD interface	SATA
Storage media	HDD
Optical drive type	DVD-RW
Card reader integrated	Yes
Total storage capacity	500 GB
Number of HDDs installed	1
Display diagonal	15.6 \
Display resolution	1366 x 768 pixels
Native aspect ratio	16:9
Contrast ratio (typical)	10000:1
LightScribe	-
Infrared data port	No
On-board graphics card model	AMD Radeon HD 7340G
On-board graphics card family	AMD Radeon HD 7000
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Networking features	Gigabit Ethernet
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Charging port type	DC-in jack
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
eSATA/USB 2.0 ports quantity	0
Pointing device	Touchpad
Operating system installed	Windows 7 Home Premium
Operating system architecture	64-bit
Form factor	Clamshell
Product color	Black
Battery life (max)	- h

Weight and Dimensions

Weight	2500 g