Micro-SIM card tray

The micro-SIM card in some 4G and 3G models is used for cellular data. If your micro-SIM card wasn’t preinstalled or if you change cellular data carriers, you may need to install or replace the micro-SIM card.

SIM eject tool

SIM tray

Micro-SIM card

Open the SIM tray: Insert the tip of the SIM eject tool into the hole on the SIM tray. Press firmly and push the tool straight in until the tray pops out. Pull out the SIM tray to install or replace the micro-SIM card. If you don’t have a SIM eject tool, you may be able to use the end of a small paper clip.

For more information, see “Cellular Data” on page 122.

Home screen

Press the Home button at any time to go to the Home screen, which displays your iPad apps. Tap any icon to open the app. See “Using apps” on page 24.

Status icons

The icons in the status bar at the top of the screen give information about iPad:

Status icon

What it means

 

 

Airplane mode

Shows that airplane mode is on—you can’t access the

 

Internet, or use Bluetooth® devices. Non-wireless features

 

are available. See “Airplane Mode” on page 120.

 

 

LTE

Shows that your carrier’s 4G LTE network (iPad Wi-Fi + 4G) is

 

available, and you can connect to the Internet over 4G LTE.

 

 

4G

Shows that your carrier’s 4G network (some iPad Wi-Fi + 4G

 

models) is available, and you can connect to the Internet

 

over 4G.

 

 

3G

Shows that your carrier’s 3G network (4G or 3G models) is

 

available, and you can connect to the Internet over 3G.

 

 

EDGE

Shows that your carrier’s EDGE network (some 4G or 3G

 

models) is available, and you can connect to the Internet

 

over EDGE.

 

 

GPRS

Shows that your carrier’s GPRS network (some 4G or 3G

 

models) is available, and you can connect to the Internet

 

over GPRS.

 

 

12

Chapter 1    At a Glance

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Apple MD523LL/A, MD511LL/A, MD518LL/A, MD515LL/A, MD521LL/A Micro-SIM card tray, Home screen, Status icons, Airplane mode
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MD521LL/A, MD515LL/A, MD524LL/A, MD518LL/A, MD514LL/A specifications

The Apple MD511LL/A, MD523LL/A, MD526LL/A, MD514LL/A, and MD518LL/A are models of MacBook Pro that were introduced in the early 2013 timeframe. Known for their sleek design and powerful performance, these laptops are ideal for professionals and everyday users seeking a reliable machine for various tasks.

One of the standout features of these MacBook Pro models is the Retina display. With a resolution of 2880 x 1800 for the 15-inch models, the Retina display offers stunning visuals with vibrant colors and sharp details. This makes it perfect for graphic design, video editing, and photo manipulation, as users can see their work with incredible clarity.

These MacBook Pros are powered by Intel's fourth-generation Core processors, with options ranging from the Core i5 to the Core i7. This means users can experience fast processing speeds and improved performance for multitasking and intensive applications. The inclusion of Intel Iris and GeForce GT 650M graphics in certain models also enhances their capability, particularly for graphic-intensive tasks and gaming.

Memory is a crucial aspect of performance, and these MacBook Pros offer varied configurations. Most models feature a minimum of 4GB of RAM, with options to upgrade to 8GB or even 16GB, allowing for smooth multitasking and efficient handling of large software applications.

Storage options are diverse, with SSDs providing rapid access to files and applications. These SSDs generally range from 128GB to 1TB, ensuring that users have ample space for their data and enjoy improved read/write speeds that significantly enhance overall system responsiveness.

Connectivity is another strong point, with models equipped with multiple USB 3.0 ports, Thunderbolt ports, and an HDMI output. This variety allows users to connect a plethora of devices, from external displays to storage solutions and more.

The design of these MacBook Pro models emphasizes portability and durability. They feature an aluminum unibody construction that not only looks premium but also contributes to the overall sturdiness of the laptop. Battery life is also impressive, offering around 7 to 8 hours of usage on a single charge, making them suitable for both work and play on the go.

In conclusion, the Apple MD511LL/A, MD523LL/A, MD526LL/A, MD514LL/A, and MD518LL/A MacBook Pro models exemplify a blend of aesthetics and functionality. With their Retina displays, powerful processors, ample memory, and solid build quality, they cater to a wide range of user needs, standing out as excellent choices in the laptop market.
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