Apple Personal Computer manual Making Sure Your MacBook Recognizes the New Memory

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Making Sure Your MacBook Recognizes the New Memory

After installing additional memory in your MacBook, check whether the computer recognizes the new memory.

To check the computer’s memory:

1Start up your MacBook.

2 When you see the Mac OS X desktop, choose Apple ( ) > About This Mac.

For a detailed breakdown of the memory installed in your computer, open System Profiler by clicking More Info and then Memory.

If your MacBook doesn’t recognize the memory or doesn’t start up correctly, confirm that the memory you installed is compatible with your MacBook and that it is installed correctly.

40Chapter 3 Boost Your Memory

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Contents Page Music Publish Page Contents Looking for Something? Ready, Set Up, Go Ready, Set Up, Go Setting Up Your MacBook What’s in the BoxAC plug MagSafe connector ¯ MagSafe power port AC power cord Gigabit Ethernet port 10/100/1000Base-T Ethernet cable Power button Trackpad Configure your MacBook with Setup Assistant Customize the Mac OS X desktop and set preferences Putting Your MacBook to Sleep or Shutting It Down Putting Your MacBook to SleepTo put your MacBook to sleep, do one of the following To wake your MacBookShutting Down Your MacBook Life with Your MacBook Page Life with Your MacBook Basic Features of Your MacBook Built-in stereo speakers Keyboard Features of Your MacBook Brightness controls Ports on Your MacBook ¯ MagSafe power port Using the MacBook Battery Charging the Battery Getting Answers To get Mac HelpMore Information To learn about SeeTechnology Boost Your Memory Boost Your Memory Installing Additional Memory Removing the BatteryBoost Your Memory Installing Memory Levers Notches Insert this Replacing the Battery Making Sure Your MacBook Recognizes the New Memory To check the computer’s memoryProblem, Meet Solution If your MacBook doesn’t respond or the pointer doesn’t move Problems That Prevent You from Using Your MacBookTo force an application to quit Problem, Meet Solution If your MacBook doesn’t turn on or start up If the display suddenly goes black or your MacBook freezes Using Apple Hardware Test If you forgot your passwordIf you have trouble ejecting a disc To use Apple Hardware TestTo use Network Diagnostics Problems with Your Internet ConnectionCable Modem, DSL, and LAN Internet Connections To check Network preference settings Turn the modem off and on to reset the modem hardwarePPPoE Connections Problems with AirPort Extreme Wireless Communication Network ConnectionsTo check for updated software Keeping Your Software Up to DateReinstalling the Software That Came with Your MacBook Installing Mac OS X and ApplicationsLearning More, Service, and Support AppleCare Service and SupportOnline Resources Onscreen Help System ProfilerCountry Phone Website Locating Your Product Serial Number Last, but Not Least Important Safety Information Last, but Not LeastLast, but Not Least Last, but Not Least Important Handling Information Laser Information for Optical Disc DrivesLast, but Not Least Understanding Ergonomics Keyboard and TrackpadExternal Mouse ChairLearning About Apple and the Environment Built-in DisplayPage Regulatory Compliance Information FCC Compliance StatementWireless Radio Use Energy Star Compliance Disposal and Recycling Information Looking for Something? Index Looking for Something? Question mark, flashing Page Page

Personal Computer specifications

The Apple Personal Computer, commonly known as the Apple PC, has significantly shaped the landscape of personal computing since its inception. The first model, the Apple I, was introduced in 1976 and marked the beginning of a new era in technology. It was designed primarily for hobbyists, featuring a single-board computer with basic components, and required users to provide their own keyboard and display. This marked the start of Apple's journey in the personal computer market.

One of the standout features of Apple PCs has always been their user-friendly interface. The introduction of the graphical user interface (GUI) with the Macintosh in 1984 revolutionized how users interacted with computers. The mouse-driven GUI made it accessible to a broader audience, including those who were not technically inclined. This focus on ease of use has remained a core principle in Apple's design philosophy.

Apple's hardware design is another hallmark of its personal computers. The aesthetics of Apple PCs are characterized by sleek, minimalist designs that blend functionality with elegance. The use of high-quality materials, such as aluminum and glass, not only contributes to their stunning appearances but also enhances durability. The Retina display technology introduced in later models provides stunning visuals with sharp resolutions and vibrant colors, making them ideal for creative professionals.

In terms of performance, Apple PCs offer powerful hardware configurations. The transition to its own silicon with the M1 chip in 2020 marked a significant leap, providing increased performance, efficiency, and battery life compared to previous Intel-based models. The M1 chip integrates the CPU, GPU, and RAM into a single system on a chip (SoC), enabling faster processing speeds and improved power management.

Connectivity is another crucial aspect of Apple PCs. They typically feature various ports, including USB-C, Thunderbolt, and HDMI, allowing users to connect a wide range of peripherals and external displays. The inclusion of wireless technologies like Bluetooth and Wi-Fi ensures seamless connectivity, enhancing the overall user experience.

Security is paramount in Apple’s ecosystem, and its personal computers come equipped with features like Touch ID and secure boot to safeguard user data. The macOS operating system, known for its stability and regular updates, further enhances security while providing a seamless integration with other Apple devices, promoting a cohesive ecosystem.

In conclusion, the Apple Personal Computer remains a symbol of innovation, blending advanced technology with elegant design. Its evolution has not only defined Apple's identity but also set standards in the personal computing industry, making it a preferred choice for creative professionals, students, and casual users alike.