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A. ESSEN.-(220-701)
B. PRACTICAL-(220-702)
COMPUTER HARDWARE (27%)
TROUBLE SHOOTING REPAIRING MAINTANCE (10%)
OPERATING SYSTEM AND SOFTWARE (20%)
NETWORKING (20%)
SECURITY (8% )
OPERASTIONAL PROCEDURE (15%)
WE CAN REPAIR LOOK & TOUCH IT IS CALLED COMPUTER HARDWARE..
COMPULSARY DEVICE OF COMPUTER ..
MONITOR
KEY BOARD
MOUSE
HDD
RAM
CPU
MOTHER BOARD
DVD (R/W)
CABINET WITH SMPS
FREQUENCY = IT IS A MEDIUM OF WAVE THAT
MEDIA CAN PASS..
EXAMPLE=
MB =1033
CPU= 733
RAM=533
PRINTER
MODEM
WIFI
SPEAKAR
LAN CARD
USB
BLUE TOOTH
JOY STICK
TRACK BALL
AIR FHONE
It is a controller device all device connected to
the mother board And mother board is control
this device. it is also called main board.
Types of mother board Base of technology :-
> 1. Non Integrated mother board.
> 2. Integrated mother board.
Is not given on board facilities it is used AT power supply (12pin) it’s mother board series –8080,8088,80286, if u want connect any device to the mother board than used to card ( Lan/card/soundcard.)
It have given on board
facilities it is used ATX
power supply ( 20/24/28
) It mother board series.
TYPES OF MOTHER BOARD BASE OF FROM FACTOR (POWER SUPPLY)
1.Chipset mother
board Intel + VIA
2.Original mother
board Intel + Intel
2. Original Mother board :-
It is used same company mother board man
chipset ( intel+intel )
1. PS/2 Port ( play station )
2. VGA PORT ( video graphics adapter )
4. Serial Port
6. RJ – 45 Port ( resister jack 45 )
8. SOUND Port
10. HDMI Port ( high definition
multimedia interface )
12. IDE Port ( integrated device
electronics) pate parrellel
IT IS A PROCESSING DEVICE WITH THE HELP OF
CPU WE CAN CALCULATE ANY DOCUMENT
IMAGE INSTRUCTION AND DATA.
ITS SAFE IS SMALL SO IT IS ALSO CALLED
MICRO PROCESSOR.
1. NORMAL CPU
2. HYPER CPU
3. MOBILE CPU
4. CENTRINO CPU
5. QUAD CORE CPU
6. DUAL CORE CPU
7. CORE 2 DUE CPU
8. CORE i3 CPU
9. CORE i5 CPU
10. CORE i7 CPU
TYPES OF CPU
SOC-4 INTEL PENTIUM-1 60-66 MHz 273
SOC-8 P-1 INTEL PENTIUM-2-3 66-133 MHz 242
SOC-463 NEXGEN NX-586 ------------- 463
NEXGEN X-ENON -------------
SOC-370 INTEL PENTIUM-3 66-133 MHz 370
INTEL CELERON
VIA CYRIX-3
(VIA C3)
SOC-462 AMD ATHLON
SOC-A AMD DURON 100-200 MHz 462
AMD ATHLON XP
AMD ATHLON XP-M
AMD ATHLON MP
AMD SEMPRON
SOC-423 INTEL PENTIUM-4 400 MT/s(100 MHz) 423
SOC-478 INTEL PENTIUM-4 400-800 MT/s 478
SOC-N INTEL CELERON
INTEL PENTIUM-4 EE
INTEL PENTIUM-4 M
LGA-775 INTEL PENTIUM-4 1500 MHz 775
SOC-T INTEL PENTIUM-D
INTEL CELERON
INTEL CELERON-D
INTEL PENTIUM XE
INTEL CORE 2 DUO
INTEL CORE 2 QUAD
INTEL XEON
LGA1366 INTEL CORE i7 (900 SERIES) 4.8-6.4GT/s 1366
SOC-B INTEL XEON(35xx,36xx,
55xx,56xx SERIES)
LGA-1156 INTEL CORE i7 (800 SERIES) 2.5 GT/s 1156
SOC- H INTEL CORE i5 (700-600
SERIES)
INTEL CORE i3(500 SERIES)
INTEL XEON(X3400,L3400
SERIES)
SOC-AM3+ AMD FX -------- 942(OPU
71PIN)
G-31 DUAL CORE -------- ---------
G-41 DUAL CORE -------- ---------
G-61 DUAL SECOND GEN. CORE i3 -------- ---------
SOCKET FEMALE CPU MALE
MeMORY DeVICE
It is also known as cache RAM it have two types Internal cache ram & External cache RAM . Internal cache RAM is inbuilt in CPU (L1,L2) & External cache RAM is inbuilt in Motherboard (L3). It is used to store a data in temporary format .
SD RAM [SYNCRONUS DYNAMIC]
It have 168 pins on 168 pin DIMM slot Its capacity is 64mb,128mb,512mb
It has 2 cuts and it have pins between cuts
[RAMBUS DYNAMIC]
It have 184 pins on 184 pin RIMM
slot
Its capacity is 64mb,128mb,512mb
It has 2 cuts and it doesn't have pins
between cuts
It have 240 pins on 240 pin DIMM slot Its capacity is 1GB,2GB,4GBIt has 1cut it’s operating volt is 1.5vFSB=1000 to 2000 MHzit have small ball IC
It have 200 pins on 200 pin SODIMM slot
Its capacity is 1GB,2GB,4GBIt has 1cut
it is use in laptop FSB=1000 to 2000 MHz
it have small ball IC
STORAGE DEVICE
HDD
IDE HDD
SATA HDD
SCSI HDD
USB HDD
FDD (floppy disk drive)
CD Rom (Compact Disk)
Types of HDD
IDE HDD ( Integrated
device electronics )
4 pin – power
connector
8 pin jumper
40 pin – Data
connector
15 pin ---power
connecter
7 pin---data
connecter
SATA HDD(serial advanced technology attachments)
Narrow type SCSI HDD
4 ---- pin power connecter
50--- pin data connecter
Wide type SCSI HDD
4 --- pin power connecter
68--- pin data connecter
USB port ---4 pin
it is used to storage a data in permanent format time do not use thee FDD
because its capacity a little.
Type of FDD base of size
3 ½ inch
5 ¼ inch
Type of FDD base of capacity
360 kb
720 kb
1.2 MB
1.44 MB
2.88 MB
CD Rom it is used to input and output of any data with the help of
CD/DVD
CD ROM it is used to
input and output of
any data with the
help of CD/DVD
Type of CD Rom
IDE CD Rom
SATA CD Rom
SCSI CD Rom
USB CD Rom
Type of CD Rom base of writing
CD ROM( CD read only )
CD RW( CD read write )
DVD ROM ( CD r/w DVD read)
DVD RW(CD/DVD–read
DVD RW ( CD/DVD -read /write)
OUTPUT DEVICE
Monitor
CRT MONITOR (CATHOD RAY TUBE)
LCD MONITOR(LIQUID CRYSTLE DISPLAY)
TFT MONITOR (THIN FILM TRANSISTOR)
LED MONITOR(LIGHT EMMETING DIODE)
3D MONITOR (3RD DIMENSION)
BLACK & WHITE MONITOR
GRAY MONITOR
COLOUR MONITOR (R.G.B.){RED,GREEN,BLUE}
10 “(INCH)
15 “(INCH)
17 “(INCH)
19 “(INCH)
21 “(INCH)
32 “(INCH)
42 “(INCH)
VGA - 15 PIN
DVI -24 PIN
HDMI -19 PIN
PRINTER :- PRINTER IS A OUTPUT DEVICE IT IS
PROVIDE ANY DOCUMENT ANY DOCUMENT DATA
AND IMAGE HARD COPY IT IS USE COUNTINIOUS
PAPER SHEET AND PLAIN PAPER..
IMPACT PRINTOR
NON IMPACT PRINTOR
THIS TYPES OF PRINTER HAVE DIRECT
RELATION SHEEP BETWEEN PRINT MEDIA PAPER
(HEAD)
PRINT QUALITY IS COUNT IN (DPI) IT IS USE
MAXIMUM COUNTENEUSE PAPER SHEET..
TYPES OF IMPACT PRINTER
1.DMP {DOT MATRIX PRINTER}
2.DAISY WHEEL
3.LINE PRINTER
THIS TYPES OF PRINTETR HAVE NOT DIRECT
RELATION SHEEP BETWEEN PRINT MEDIA AND
PAPER ITS PRINT QUALITY IS CAUNT PPM (PAGE
PER MINUTE)IT IS USE MAXIMUM PLAIN PAPER..
TYPES OF NON IMPACT PRINTER
INKJET (DESKJET)
LASER PRINTER
HARD COPY SOFT COPY
LOOK FEEL AND
TOUCH
SLOW
FAX SEND (VIA FAX
MACHINE)
IT IS PROVIDE
PRINTER
VIRUS PROTECTED
LOOK AND FEEL
FAST
EMAIL SEND
IT IS PROVIDE
MONITER
VIRUS INFECTED
IT IS A IMPACT PRINTER IT IS USE CANTINIOUS
PAPER SHEET ITS PRINT QUALITY IS CAUNT DPI
(DOT PER INCH)
IT HAVE TWO SECTION
MACHINICAL AND ELECTRICAL
RIBBEN
HEAD
PAPER ROLLER
MOTAR
SENSAR
TRANCTAR
BELT ROD
THERE ARE TWO TYPES OF HEAD..
9PIN
24 PIN
IT IS A NON IMPACT PRINTER IT IS USED PLAIN
PAPER ITS QUALITY IS CAUNT PPMN IT HAVE
TWO SECTION MECHENICAL AND ELECTICAL ITS
MAIN PART PAPER TRAY
ENCODER STRIP,SEPERATION PAD,PAPER FEED
MOTER,PAPER ROLLER,PAWER CARD
&CONTROLLER CARD
POWER DEVICE(Switch mode power supply)
it is used to
provide power
supply in ATX
motherboard it
have 20 pin its
motherboard
series p3 , and p4
3.BTX SMPS
it is used to
provide power
supply in ATX
motherboard it
have 24 pin its
motherboard .
4.WTX SMPS
it is used to
provide power
supply in ATX
motherboard it
have 20+4+4 pin
its motherboard
series p4
COLOUR
BLACK
ORANGE
RED
WHITE
YELLOW
BLUE
GREEN
GRAY
VOILET
VOLTAGE
0V.(GND)
+3.3V
+5V.
-5V.
+12V.
-12V
+5V.PS ON(POWER SUPPLY ON)
+5V.PG(POWER GOOD)
+5V.SB(STAND BY)
POWER DEVICE
UNINTRAPTED POWER SUPPLY
UPS
It is used to non stop
given power supply and
its backup is 15-18
minat with the help of
ups we can save
hardware and software
its mean part battery
(12v 7.5A) auto
transformer and
charging circuit.
TYPES OF UPS
Ac-on-charging
process ac-
cUt off-backup
provide
1. OFF LINE UPS
2.ON LINE UPS
Ac-on –charging
process /backup
provide ac cUt off –
backup provide
continoue backup
provide.
3.LINE INTRACTIVE UPS
Ac –on –low(180v)
and high
(240v)=220v fix ac
–on- charging
/backup ac cut off
–backup provide .
Keyboard Mouse
K EYBOARD :-- Keyboard is a input device . It is
used to input (feed) any data and
instruction.
Types of keyboard :-
1. Normal Keyboard :- 83,84 Keys.
2. Multimedia Keyboard :-
101,102,103,105,108,11,113,121,and
etc.
Types of keyboard :-
Base Of connectors
1. Serial Keyboard :- 9 PIN
2. PS (Din type ) KB :- 5 PIN
3. PS/2 Keyboard :- 6 PIN
4. USB keyboard :- 4 PIN
5. Wireless Keyboard :- wifi device (Cell)
(ON/Off Switch)
Block Diagram of Keyboard :-
M ouse :- Mouse is a input device . It is used
to fast switching. It is indicate to
pointer.
Types of Mouse :-
1. Ball Mouse
2. Mechanical Mouse
3. Optical Mouse (Laser Mouse)
Types of Mouse :-
Base Of connectors
1. Serial Mouse :- 9 PIN
2. PS (Din type ) Mouse :- 5 PIN
3. PS/2 Mouse :- 6 PIN
4. USB Mouse :- 4 PIN
5. Wireless Mouse :- wifi device (Cell)
(ON/Off Switch)
Block Diagram of Mouse :-
To Check the AC output power socket (220V)
To Check the power cable
To Check SMPS output supply (DC)
TO check mother board
To Check the self testing of monitor
To Check the VGA cable
To Check the RAM- continue beep
To Check the CPU- AlterNet beep
To Check the mother board
To Check the earthling wire
To Check the SMPS output supply
To Check the CPU fan loose connection and CPU
over hit
To Check the mother board
To Check the virus
To Check the restart key
To Check the operating system
To Check the hardware configurations
To Check the virus
To Check the OS multitasking
DIGITAL ELECTRONIC
ANALOG ELECTRONIC
Digital electronic => Its total input depended on output
Analog electronic => Its total output is depended on input
Binary number 0 1 base = 2
Nibble value 0 1 0 1 base = 4
Decimal number 0 - 9 base = 10
Hexa decimal number 0 – 9 A – f base = 16
Hexa decimal
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
Binary
8 4 2 1
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
It is use to provide to softy in electrical cirqet
Testing = its continue beep then ok
Testing = its so the value then ok
Corben Resistance
Wire Resistance
Chip jumper Resistance
Network Resistance
Chip Resistance
Thermostat Resistance
LDR Resistance
It is use to filter and store electrical current
It Is so the value or one time beep then ok
RAJENDRA TETE GROUP
BALAGHAT (MP)