Assembling and Deassembling of a Central Processing Unit

This is a ppt

1. INTRODUCTION
• The Central Processing Unit (CPU) is often considered the "brain" of
a computer, playing a pivotal role in executing instructions and
performing calculations necessary for the system's operation. It is a
crucial component that influences the overall performance and speed
of a computer.
•Definition:
The CPU, also known as the processor, is an electronic circuit that
serves as the primary component of a computer's central

2. processing unit. It interprets and executes instructions from computer
programs and manages the flow of data within the system.

3. CONNECTION GRAPH
OF A CENTRAL
PROCESSING
UNIT.

5. CENTRAL PROCESSING UNIT DISASSEMBLY AND
ASSEMBLY
• While the term "central processing unit disassembly" is not as
commonly used as "computer assembly," it generally refers to the
process of taking apart a computer or its components. This can be
done for various reasons, such as troubleshooting, upgrading
hardware, recycling, or repurposing components. Let's explore
the basic concepts related to cpu disassembly:

6. • Central processing unit assembly refers to the process of putting
together individual components to create a functional computer
system. This process involves assembling various hardware
components such as the central processing unit (CPU),
motherboard, memory, storage devices, graphics card, power
CPU ASSEMBLY SEQUECING
• Open the case

7. • Install the power supply
• Attach the components to the
motherboard
• Install the motherboard
• Install internal Drives
• Connect all internal cables
• Install motherboard power
connections

8. • Connect external cables to the computer
• Boot the computer for the first time

9. WHAT IS THE NEED OF DISASSEMBLING THE
CPU?
• Reasons for Disassembly:
1.Troubleshooting: Disassembly allows technicians or users to identify and address
hardware issues. They can inspect individual components, such as RAM, storage
drives, or the power supply, to find and replace faulty parts.
2.Upgrading: When upgrading computer components (e.g., adding more RAM,
replacing a hard drive with an SSD, or installing a new graphics card), disassembly
is often required to access and replace these parts.

10. 3.Cleaning: Over time, dust and debris can accumulate inside a computer, affecting
its cooling efficiency and potentially causing overheating. Disassembly allows for
thorough cleaning of components and cooling systems.
4.Recycling: Disassembling old or obsolete computers is a step in the recycling
process. Components can be separated and properly recycled, contributing to
environmental sustainability.
MATERIALS REQUIRED
• Computer case with power supply installed

11. • Motherboard
• Central processing unit
• Heat sink/Fan Assembly
• Thermal compound
• RAM Modules
• Motherboard standoff and screws

12. • Anti-static wrist strap and anti static mat
PROCEDURE FOR COMPUTER DESSEMBLING
• Disassembly Is The Process Of Breaking
Down A Device Into Separate Parts.
• Material Required
• One Working PC
• An Anti-static Wrist Strap

13. • An Anti-static Mat
• Anti-static Bags Of Various Sizes
• Technician’s Toolkit
• A Plastic Cup Or Box To Organize
Screws, Nuts, and bolts
STEP 1: UNPLUGGING
•

14. • Unplug The Power Cord From The PC
• Unplug All The Peripherals Attached To The
• Computer, Such As The Keyboard, Mouse,
• Monitor, Headphones.

15. STEP 2: OPEN THE CASE

16. • First Remove The Screws Of The Left Side Cover And Slide The
Side Cover

17. STEP 3: DISCONNECT ALL THE CONNECTORS
• Disconnect All The Connectors Connected To The

18. • Motherboard. These Include SATA Power Cable And Data
• Cable Of HDD As Well As SATA Cable Of Optical Drive

19. STEP 4: REMOVE THE FAN
• Remove The Fan Now

21. STEP 5: REMOVE THE POWER SUPPLY
V.
Connector

22. • Remove The Power Supply Is Connected To The
Motherboard By A 20-pin Connector And 4-pin

23. STEP 6: REMOVING HDD AND OPTICAL DRIVE

24. • Remove The SATA Cable Connecting To The HDD And Optical
Drive In Motherboard.

26. STEP 8: REMOVE EXPANSION CARDS
• To Remove The Expansion Cards, Disconnect The Cables
Attached To It.

28. STEP 9: REMOVE MOTHERBOARD
• To Remove The Motherboard, Disconnect All The Cables From
The Motherboard.

30. STEP 10: REASSEMBLE THE COMPONENTS
• Identify Every Component And Take Its Photograph.
• After Identification Of Each Component, Put All The
Components Back In Their
Place And Ensure That All Cables And Wires Are Connected At
The Right Place To Avoid Further Troubleshooting.

31. THE ART OF
COMPUTER ASSEMBLY
COMPUTER ASSEMBLY IS
THE PROCESS OF
CAREFULLY INTEGRATING
INTERNAL COMPONENTS
TO CREATE A FUNCTIONAL
COMPUTER SYSTEM. IT
REQUIRES TECHNICAL
KNOWLEDGE, PRECISION,

32. AND ATTENTION TO DETAIL. BY FOLLOWING A
SPECIFIC SEQUENCE, TECHNICIANS ENSURE THAT EACH PART IS
CORRECTLY INSTALLED, BRINGING THE COMPUTER TO LIFE.
COMPUTER ASSEMBLY
PROCESS
1. OPEN THE CASE
THE INITIAL STEP IS OPENING THE COMPUTER CASE BY REMOVING THE SCREWS AND
SLIDING OFF THE SIDE COVER, PREPARING FOR THE ASSE MBLY.

33. 2. INSTALL THE POWER SUPPLY
FOLLOWING THE CASE OPENING, THE POWER SUPPLY IS INSTALLED
USING SCREWS TO SECURE IT IN PLACE, A FOUNDATIONAL STEP IN
THE ASSEMBLY.
3 . ATTACH COMPONENTS
COMPONENTS ARE THEN METICULOUSLY ATTACHED TO THE
MOTHERBOARD, ENSURING EACH IS CORRECTLY PLACED BEFORE
SECURING THE MOTHERBOARD ITSELF.
4. INSTALL INTERNAL DRIVES
INTERNAL DRIVES ARE INSTALLED NEXT, WITH CAREFUL
CONNECTION OF ALL INTERNAL CABLES FOR POWER AND

34. DATA TRANSFER

36. ESSENTIAL COMPONENTS FOR ASSEMBLY
CORE COMPONENTS COOLING SYSTEM ASSEMBLY TOOLS

37. The heart of the computer includes A heat sink/fan assembly and thermal Tools such as motherboard standoffs,
the motherboard, CPU, and RAM compound are vital for maintaining screws, and an anti-static wrist strap
modules, each playing a pivotal role in optimal temperatures within the are indispensable for a safe and system
functionality computer. secure assembly process.

39. MEMORY AND POWER
RAM INTALLATION POWER DISTRIBUTION
RAM is installed onto the
motherboard, with compatibility
checks ensuring smooth
operation. It's a
straightforward process but

40. crucial for the system's
multitasking abilities.
Power cables distribute electricity
from the power supply to the
motherboard and other
components, while data cables
manage the flow of information

41. CONNECTING
EXTERNAL
DEVICES

42. PERIPHERAL CONNECTION
CONNECTING EXTERNAL DEVICES SUCH AS MONITORS
AND INPUT
DEVICES IS THE FINAL STEP IN COMPLETING THE
COMPUTER ASSEMBLY PROCESS.

43. DISASSEMBLY AND REASSEMBLY

Unplugging Disconnect

44. Start by unplugging the
power cord and all
peripherals from the PC.
Disconnect all
connectors from
the motherboard,
including power
and data cables.

45. DISASSEMBLY AND REASSEMBLY

46. Open Case Reassemble
Remove the screws and slide
off the side cover of the case.
Identify and photograph
each component before
reassembling, ensuring
all cables are correctly
connected.