A+ Install and configure laptops and portable computing devices

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In this session, you will learn to:
Objectives
Install and configure laptops and portable computing devices.
Maintain and troubleshoot laptops and portable computing
devices.
Identify major types of printer and scanner technologies.
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Install and Configure Before installing and configuring laptops and portable
Laptops and Portable Computing Devices
computing devices, you need to understand the following:
Power management technologies
Power management modes
Communication connection selection tips
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Management Technologies
Microsoft Windows XP offers user configurable power
Power schemes:
Portable/Laptop power scheme
Max Battery power scheme
ACPI
APM
Portable/Laptop
Max Battery
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Management Two primary power-saving states on devices running
Power Modes
Windows XP are:
Hibernate
Standby
Hibernate
Standby
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Communication methods are:
Communication Connection Selection Tips
Bluetooth
Infrared
WiFi
Ethernet WAN
Cellular WWAN
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Activity 12-2
Activity on Configuring
Power Management for
Mobile Computing
Ver. 1.0 Session 12 Slide 6 of 35
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Activity 12-3
Activity on Exchanging
Portable Computer Drives
Ver. 1.0 Session 12 Slide 7 of 35
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Activity 12-4
Activity on Docking
Portable Systems
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Activity 12-5
Activity on Installing PC
Cards
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Activity 12-6
Activity on Exchanging
PC Cards
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Activity 12-7
Activity on Installing a
Mini-PCI Card
Ver. 1.0 Session 12 Slide 11 of 35
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Activity 12-8
Activity on Adding
Memory to Portable
Computing Devices
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Activity 12-9
Activity on Connecting
Infrared Devices
Ver. 1.0 Session 12 Slide 13 of 35
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Activity 12-10
Activity on Connecting
Bluetooth Devices
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Maintain and Troubleshoot Laptops and Portable Computing Before maintaining and troubleshooting laptops and portable
Devices
computing, you need to understand following:
Maintenance and handling techniques
Operating environment best practices
General mobile computing device issues
Common stylus issues
Common laptop keypad issues
Common wireless connectivity issues
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and Handling Maintenance and handling techniques are:
Maintenance Techniques
General cleaning
Cooling systems
Batteries
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You need to protect devices from following environmental
Operating Environment Best Practices
factors:
High temperature
Rapid change in temperature
High humidity
Low humidity
High altitude
Radio-frequency interference (RFI)
Direct light
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General Mobile Computing Device Issues
Following are the general mobile computing device issues:
External display issues
Short battery life
Device gets hot
Batteries don’t charge fully
Laptop doesn’t work when on battery power
Laptop won’t turn on when connected to AC power
Pointing device issues
Ver. 1.0 Session 12 Slide 18 of 35
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Following are the common stylus issues:
Common Stylus Issues
Screen does not respond to stylus
Cursor is moving too fast/slow
Cursor does not go where desired
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Following are the common laptop keypad issues:
Common Laptop Keypad Issues
Nonstandard key placement
Function keys
Numeric keypad
Sticking keys
Keyboard too small
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Following are the common wireless connectivity issues:
Common Wireless Connectivity Issues
Poor reception
No reception
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Printer and Scanner Before learning printing and scanning technologies, you
Technologies
need to understand following:
Printers
Scanners
Multi-function Devices
Laser Printers
Inkjet Printers
Thermal Printers
Types of Thermal Printers
Solid Ink Printers
Impact Printers
Ver. 1.0 Session 12 Slide 22 of 35
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A computer printer:
Printers
Is an output device.
Helps produce text and images from electronic content onto
paper.
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Scanners is a device that:
Scanners
Helps creates a two-dimensional digitized image of a physical
object and saves as a computer file.
Helps display, edit, or print saved files.
Physical object to scan
Glass plate
Ver. 1.0 Session 12 Slide 24 of 35
Flatbed type
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Multi-A multi-function device:
Multi function Devices
Is a equipment that performs the functions of a number of
other specialized devices.
Include printer, scanner, fax, and copier functions.
Printing output tray
Copying
Faxing Scanning
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A laser printer is a printer that forms high-quality images on
f t ti
Laser Printers
one page of paper at a time.
Following are the components of laser printer:
Toner cartridge
Laser scanning assembly
High-voltage power supply
DC power supply
Paper transport assembly
Electrostatic Photographic drum (EP drum)
Transfer corona assembly
Fusing assembly
Formatter board
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Laser Printers (Contd..)
Toner cartridge
Printer ports
Output tray
Input trays
Ver. 1.0 Session 12 Slide 27 of 35
Input trays
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An inkjet printer prints images by spraying liquid ink from
i k t id t f l i d f ll th
Inkjet Printers
an ink cartridge out of nozzles aimed carefully on the paper.
Ink cartridges
Ver. 1.0 Session 12 Slide 28 of 35
Black ink Color ink
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A thermal printer is a general term for any printer that uses
h t t t th i th ith d i k f
Thermal Printers
heat to create the image on the paper with dye or ink from
ribbons or directly with pins.
Print ribbon
compartment
Page-wide thermal print
head
inside unit
Can produce photo-quality
output
Ver. 1.0 Session 12 Slide 29 of 35
Photo paper supply
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Various types of thermal printer are:
Types of Thermal Printers
Thermal dye transfer printer
Thermal wax transfer printer
Direct thermal printer
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Solid ink printers are printers that use ink from melted
lid i k ti k
Solid Ink Printers
solid-ink sticks.
Ink forced into print
Solid ink sticks head
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An impact printer is any type of printer that strikes a
t di tl i t th i k ibb t t
Impact Printers
component directly against the ink ribbon to create
characters on the paper.
Various types of impact printer are:
Dot-matrix printer
Formed-character printer
Line printer
Ver. 1.0 Session 12 Slide 32 of 35
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Impact Printers (Contd..)
Platen knob to
Pins strike ink advance paper
ribbon
Print head
Ver. 1.0 Session 12 Slide 33 of 35
Ribbon
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Activity 13-1
Activity on Discussing
Printer and Scanner
Technologies
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Summary
In this session, you learned that:
The power management technique provides power
management modes.
The laptops and portable computing devices have various
issues related to the maintenance and handling.
The printer and scanner technologies provides different
devices, such as laser and inkjet printers.
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