lesson 2 for computer hardware servicing nc ii

1. BUILDING A COMPUTER
COMPUTER HARDWARE SERVICING
ANTHONY DUENAS WITH NCII

2. WHEN PRICE OF COMPUTER PARTS DROPS
A CLIENT NEEDS CUSTOMIZATION
LIKE TO UPGRADE ALOT
USE IN A BUSINESS
LIKE TO MODIFY AND EXPERIMENT
WHEN TO BUILD A COMPUTER

3. WHAT YOU NEED IN A BUILDING A COMPUTER
SCREWDRIVERS HARDWARE
DRIVERS
APPLICATION
SOFTWARES
SPARE PC

4. KNOWING COMPUTER
HARDWARE

5. MOTHERBOARDS
The main circuit
board that all internal
components
connected to.
AKA “MOBO”
It has a maximum
limit of RAM
All motherboards use
different back plates

6. CENTRAL PROCESSING UNIT
Carries out the
instructions of a
computer program by
performing the basic
arithmetical, logical, and
input/output operations
of the system.
It is also the brain of
the computer system

7. MEMORY
Very fast storage used to hold
data
RAM or Random-access
memory used to temporarily store
information that the computer is
currently working
OTHER MEMORY
ROM a permanent memory
storage
Virtual memory space in Hard
Disk temporarily store data swap
it in and out of RAM

8. VIDEO CARD OR GPU
Translate image data from
the computer into a format that
can be displayed by the
monitor
GPU means graphics
processing unit
It eats a lot of energy
Upgrading a video card you
need to check your power
supply

9. HARDDISK DRIVE
 A large-capacity
permanent storage
used to hold
information such
as program and
documents

10. OPTICAL DISK DRIVES
Allows you to add
new information to
your computer as well
save information that
you want to carry to a
different location
Read software and
media

11. MONITORS
 Used for displaying
information from the
computer

12. COMPUTER PERIPHERALS
Keyboard used
for entering
information into the
computer
Mouse use for
navigating and
interacting with
the computer

13. POWER SUPPLY UNIT
 regulates the
electricity used by
the computer

14. ATX CASING
Used to house all
internal hardware
components of the
computer

15. VOLTAGE REGULATOR
Automatically
maintain a
constant voltage
level

17.  DEVELOPED BY
APPLE
VERY STABLE
YOU CANNOT EASILY
GET VIRUSES
ONLY 10% MARKET
SHARE
FEW SOFTWARE
APPLICATION
EXPENSIVE

18. DEVELOPED BY
MICROSOFT
PRONE TO HACKERS
AND VIRUSES
THE MOST USED
OPERATING SYSTEM
MANY SOFTWARE
APPLICATIONS TO
CHOOSE

19.  FREE AND OPEN
SOURCE
 LESS VULNERABLE TO
COMPUTER MALWARE
 EASY TO UPDATE AND
INSTALL