Portable Computing
In this chapter, you will learn how to
• Describe the many types of portable computing devices available
• Enhance and upgrade portable computers
• Manage and maintain portable computers
• Troubleshoot portable computers
Improved battery life
Improved system performance
Improved video performance
None. Adding more RAM is pointless with systems that use shared memory.
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She needs to plug in the projector.
She’s running the laptop on batteries. You need to plug in laptops to use the DVI connector.
She needs to update her PC Card services to support projectors.
She needs to press the Function key combination on her keyboard to cycle through monitor modes.
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Additional RAM
Hard drives
Flash memory
I/O devices such as modems and NICs
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1
2
3
4
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8, 16
16, 32
32, 64
64, 128
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Convertible
Desktop
Secure Digital
Slate
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PCMCIA services
Socket services
Card services
I/O services
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ISA
PCI
PCIe
Hi-Speed USB
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