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Inside Today’s Desktop PC Ver 1.0
By
Varanasi Durga Kumar
Section 1
Introduction to several parts of a computer
In this section you will know about
Mother Board
In this section you will know about
In this section you will know about
SMPS
In this section you will know about
Cabinet
In this section you will know about
CPU Heat Sink & Fan
In this section you will know about
Random Access Memory
SD (Synchronous Dynamic) RAM
In this section you will know about
Hard Disk Drive (HDD)
In this section you will know about
Floppy Disk Drive (FDD)
Contd…
CD ROM Drive
Contd…
CD Writer
Contd…
Screws
Contd…
AGP Card
Contd…
LAN Card
Mother Board
Mother Board
Socket 478
Mother Board
North Bridge
Mother Board
South Bridge
Mother Board
CMOS Battery
Mother Board
Primary & Secondary
Mother Board
Ports
Mother Board
RAM Slots
DDR RAM Slots
SD RAM Slots
Mother Board
AGP Slot
Mother Board
PCI Slots
Mother Board
CNR Slot
Mother Board
BIOS
Mother Board
ATX Power Connector
Mother Board
Floppy Drive Connector
Mother Board
CD In Jacks
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
Socket 478
Locking Lever
CPU Heat sink and Fan Retention Module
Socket 478 Close Up
Pin 1 Indication
Socket Name
Locking Lever
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
North Bridge
Mother Board
North Bridge
Socket 478
DDR RAM Slots
SD RAM Slots
AGP Slot
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
South Bridge
Mother Board
PCI Slots
Ports
BIOS
Floppy Drive Connector
Primary Secondary
CMOS Battery
Secondary
Primary
CMOS Jumper
System Fan Connector
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
Ports (Back View)
Ports (Front View)
Mouse Port
Keyboard Port
Ethernet Port
USB Ports
Parallel Port
Serial Port
VGA Port
Game Port
Sound Ports
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
DDR RAM & SD RAM Slots
133 MHz
266 MHz
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
AGP Slot
66MHz
Accelerated Graphics Port
PCI Slots
33MHz
Peripheral Component Interconnect
CNR Slot
Communications and Networking Raiser
CNR, PCI, AGP Slots
CNR Slot
PCI Slots
AGP Slot
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
BIOS
Basic Input Output System
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
ATX Power Connector
Floppy Drive Connector
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
CD in
Socket 478
North Bridge
DDR RAM Slots
SD RAM Slots
South Bridge
PCI Slots
AGP Slot
BIOS
ATX Power Connector
Floppy Drive Connector
Primary Secondary
CMOS Battery
Ports
CNR Slot
Pin 1 Indication
Clock Speed
L2 Cache
FSB Speed
P – IV CPU Top View
Core Voltage
Pin 1 Indication
L2 Cache
SMPS
230 V AC Input
230 V AC Output
SMPS Fan
Switching Mode Power Supply
ATX Power Connector
Purple(P) +5V Stand By
Blue(Blu) -12V
Green(G) Power Supply On
White(W) -5V
Red(R) +5V
Yellow(Y) +12V
Orange(O) 3.3V
Grey(Gr) Power Good
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
O O B R B R B Gr P Y
O Blu B G B B B W R R
Peripheral Power Connector
12V
5V
GND
Floppy Power Connector
12V
5V
GND
ATX 12V Connector
12V
ATX Auxiliary Connector
5V
GND
3.3V
(P6)
Cabinet
Power Switch
Reset Switch
HDD LED
Power LED
SMPS Case
Mother Board Ports case
ADD ON Cards Cases
System Fan Case
Speaker
HDD & FDD Cabin
CDD Cabin
CPU Heat Sink & Fan
Locking Levers
12V
GND
Fan
Random Access Memory
SD (Synchronous Dynamic) RAM
Hard Disk Drive (HDD)
IDE Connector
Power Connector
Jumper Pins
IDE – Integrated Drive Electronics
HDD Top View
Instructions on Top of HDD
Jumper Settings
Floppy Disk Drive (FDD)
Eject Button
Access LED
FDD Back View
Data Cable Connector
Power Connector
CD ROM Drive
Vendor Name
Volume Control
Access LED
Head Phones Jack
Speed of a CDD
52X = 52 x 150 KBps = 7800 KBps
Pin Hole
Open / Close Button
IDE Connector
Power Connector
CD Audio Connectors
Jumper Pins
CDD Rear View
CDD Connectors Specifications
CDD Top View
CD Writer
CD Writer Rear View
IDE Connector
Power Connector
CD Audio Connectors
Jumper Pins
Vendor Name
Volume Control
Head Phones Jack
Pin Hole
Open / Close Button
Access LED
Write Speed
Read Speed
Re Write Speed
CD Writer Top View
Screws
Outer
Inner
Mother Board
AGP Card
AGP Card top view
LAN Card
RJ 45 Jack
Cables
Floppy Drive Cable
IDE Cables
40 Conductor Cable
80 Conductor Cable
Low Speed
High Speed
Section 2
Assembling �a �P – IV �PC
In this section you will learn
How to assemble a Pentium – IV PC with
Preparing the Chassis
I / O Shield
Installing the Mother Board
Installing the CPU
Installing the CPU fan
Installing the RAM
Installing the SMPS
Installing the ATX Power Connector
Installing the HDD
Installing the FDD
Powering the HDD & FDD
Installing the CDROM Drive
Installing the LAN Card
Test Yourself
Try to identify the components
FROM NOW ON PRESS THE SPACE BAR TO PROCEED TO NEXT SLIDE
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Mother Board
Socket 478
Socket 478 Close Up
Mother Board
SMPS
Purple(P) +5V Stand By
Blue(Blu) -12V
Green(G) Power Supply On
White(W) -5V
Red(R) +5V
Yellow(Y) +12V
Orange(O) 3.3V
Grey(Gr) Power Good
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
O O B R B R B Gr P Y
O Blu B G B B B W R R
12V
5V
GND
12V
5V
GND
12V
5V
GND
3.3V
(P6)
IDE –
Speed of a CDD
52X =
CDD Rear View
Screws
Cables
Conductor Cable
Conductor Cable
Speed
Speed
Thank You
Credits
Please send your comments and suggestions to
varanasidurgakumar@yahoo.com
Thank You
Varanasi Durga Kumar