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Released in 2011, the B570 laptop received a positive review from CNET, with the reviewer saying, “For such a modestly priced laptop, the Lenovo Essential B570 really does punch above its weight.” [18] The pros of the laptop were listed as the low price, good performance, design, and display. The only con listed by CNET was the low storage ...
One point not in the laptop's favor was the low battery life—approximately 2 hours and 30 minutes. The laptop featured up to a 2.53 GHz Intel Core 2 Extreme QX9300 CPU, up to 8 GB of DDR3 RAM (two slots), either an ( MXM -mounted) Nvidia Quadro FX 2700M or FX 3700M with up to 1 GB video RAM, and a 17-inch (43 cm) 16:10 TN LCD display with a ...
Where E is the rated battery energy capacity and SOD (Vi) is the battery state of discharge at voltage Vi and P is the average power consumption in the time interval t1 and t2. The state of discharge can be estimated using look up table where the relationship between present voltage and SOD is captured.
The review indicated that the pros were the speed, battery life, and wide selection of ports. [104] The cons were minor distortions on the screen when flexed, and the high pitched fan. [105] WIRED also reviewed the T410 laptop positively, saying that “Lenovo's thoughtful ThinkPad is a near-perfect machine”. [106]
The Y70 scored 4.5 hours of battery life on MobileMark's Office Productivity Test but is only able to achieve a battery life of about 2.5 hours for gaming. [7] A review from Notebook Review said, "We're happy to recognize the Lenovo IdeaPad Y70 Touch with our Editor's Choice award for being a great large screen entertainment notebook." [8]
The desktop supported ATI Radeon HD 5570 discrete graphics, HD audio with integrated stereo speakers, and had an integrated 0.3-megapixel web camera. [3] As with most IdeaCentre B Series desktops, the B510 had a wireless Bluetooth mouse and keyboard.
Battery life Battery life is limited because the capacity drops with time, eventually warranting replacement after as little as 2–3 years. A new battery typically stores enough energy to run the laptop for five to six hours or more, depending on usage and the battery size.
IdeaPad (stylized as IDEAPΛD and formerly ideapad) is a line of consumer-oriented laptop computers designed, developed and marketed by Lenovo.The IdeaPad mainly competes against computers such as Acer's Aspire, Dell's Inspiron and XPS, HP's Pavilion, Envy, Stream, and Spectre, Samsung's Sens and Toshiba's Satellite.