KEMBAR78
A+ computer hardware slide | PPTX
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.
TYPES OF CPU 
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
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,4GB 
It has 1cut 
it’s operating volt is 1.5v 
FSB=1000 to 2000 MHz 
it have small ball IC
It have 200 pins on 200 pin 
SODIMM slot 
Its capacity is 1GB,2GB,4GB 
It 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
SATA HDD 
(serial advanced technology attachments) 
 15 pin ---power 
connecter 
 7 pin---data 
connecter
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 
1. OFF LINE UPS 
Ac-on-charging 
process ac-cUt 
off-backup 
provide
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
KEYBOARD :-- 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)

A+ computer hardware slide

  • 2.
    A. ESSEN.-(220-701) B.PRACTICAL-(220-702)
  • 3.
     COMPUTER HARDWARE (27%)  TROUBLE SHOOTING REPAIRING MAINTANCE (10%)  OPERATING SYSTEM AND SOFTWARE (20%)  NETWORKING (20%)  SECURITY (8% )  OPERASTIONAL PROCEDURE (15%)
  • 4.
     WE CANREPAIR 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
  • 5.
    FREQUENCY = ITIS A MEDIUM OF WAVE THAT MEDIA CAN PASS.. EXAMPLE= MB =1033 CPU= 733 RAM=533
  • 6.
     PRINTER MODEM  WIFI  SPEAKAR  LAN CARD  USB  BLUE TOOTH  JOY STICK  TRACK BALL  AIR FHONE
  • 7.
     It isa 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.
  • 9.
    Is not givenon 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.)
  • 10.
    It have givenon board facilities it is used ATX power supply ( 20/24/28 ) It mother board series.
  • 11.
    TYPES OF MOTHERBOARD BASE OF FROM FACTOR (POWER SUPPLY)
  • 12.
    1.Chipset mother boardIntel + VIA 2.Original mother board Intel + Intel
  • 13.
    2. Original Motherboard :- It is used same company mother board man chipset ( intel+intel )
  • 14.
    1. PS/2 Port( play station ) 2. VGA PORT ( video graphics adapter )
  • 15.
  • 16.
    6. RJ –45 Port ( resister jack 45 )
  • 17.
  • 18.
    10. HDMI Port( high definition multimedia interface )
  • 19.
    12. IDE Port( integrated device electronics) pate parrellel
  • 23.
    IT IS APROCESSING 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.
  • 24.
    TYPES OF CPU 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
  • 25.
    SOC-4 INTEL PENTIUM-160-66 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
  • 26.
    LGA-775 INTEL PENTIUM-41500 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 -------- ---------
  • 27.
  • 28.
  • 30.
    It is alsoknown 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 .
  • 31.
    SD RAM [SYNCRONUSDYNAMIC] 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
  • 32.
    [RAMBUS DYNAMIC] Ithave 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
  • 35.
    It have 240pins on 240 pin DIMM slot Its capacity is 1GB,2GB,4GB It has 1cut it’s operating volt is 1.5v FSB=1000 to 2000 MHz it have small ball IC
  • 36.
    It have 200pins on 200 pin SODIMM slot Its capacity is 1GB,2GB,4GB It has 1cut it is use in laptop FSB=1000 to 2000 MHz it have small ball IC
  • 37.
    STORAGE DEVICE HDD  IDE HDD  SATA HDD  SCSI HDD  USB HDD  FDD (floppy disk drive)  CD Rom (Compact Disk)
  • 38.
    Types of HDD  IDE HDD ( Integrated device electronics )  4 pin – power connector  8 pin jumper  40 pin – Data connector
  • 39.
    SATA HDD (serialadvanced technology attachments)  15 pin ---power connecter  7 pin---data connecter
  • 40.
    Narrow type SCSIHDD  4 ---- pin power connecter  50--- pin data connecter Wide type SCSI HDD  4 --- pin power connecter  68--- pin data connecter
  • 42.
     USB port---4 pin
  • 43.
    it is usedto 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
  • 44.
    CD Rom itis 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
  • 45.
    Type of CDRom  IDE CD Rom SATA CD Rom SCSI CD Rom USB CD Rom
  • 46.
     Type ofCD 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)
  • 49.
  • 50.
     CRT MONITOR(CATHOD RAY TUBE)  LCD MONITOR(LIQUID CRYSTLE DISPLAY)  TFT MONITOR (THIN FILM TRANSISTOR)  LED MONITOR(LIGHT EMMETING DIODE)  3D MONITOR (3RD DIMENSION)
  • 51.
     BLACK &WHITE MONITOR  GRAY MONITOR  COLOUR MONITOR (R.G.B.){RED,GREEN,BLUE}
  • 52.
     10 “(INCH)  15 “(INCH)  17 “(INCH)  19 “(INCH)  21 “(INCH)  32 “(INCH)  42 “(INCH)
  • 53.
     VGA -15 PIN  DVI -24 PIN  HDMI -19 PIN
  • 55.
     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..
  • 56.
     IMPACT PRINTOR  NON IMPACT PRINTOR
  • 57.
     THIS TYPESOF 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
  • 58.
     THIS TYPESOF 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
  • 59.
    HARD COPY SOFTCOPY  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
  • 60.
     IT ISA IMPACT PRINTER IT IS USE CANTINIOUS PAPER SHEET ITS PRINT QUALITY IS CAUNT DPI (DOT PER INCH) IT HAVE TWO SECTION MACHINICAL AND ELECTRICAL
  • 61.
     RIBBEN HEAD  PAPER ROLLER  MOTAR  SENSAR  TRANCTAR  BELT ROD THERE ARE TWO TYPES OF HEAD..  9PIN  24 PIN
  • 62.
     IT ISA 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
  • 63.
    POWER DEVICE (Switchmode power supply)
  • 65.
    it is usedto provide power supply in ATX motherboard it have 20 pin its motherboard series p3 , and p4
  • 66.
    3.BTX SMPS itis used to provide power supply in ATX motherboard it have 24 pin its motherboard .
  • 67.
    4.WTX SMPS itis used to provide power supply in ATX motherboard it have 20+4+4 pin its motherboard series p4
  • 68.
     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)
  • 69.
    POWER DEVICE UNINTRAPTEDPOWER 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.
  • 70.
    TYPES OF UPS 1. OFF LINE UPS Ac-on-charging process ac-cUt off-backup provide
  • 71.
    2.ON LINE UPS Ac-on –charging process /backup provide ac cUt off – backup provide continoue backup provide.
  • 72.
    3.LINE INTRACTIVE UPS Ac –on –low(180v) and high (240v)=220v fix ac –on- charging /backup ac cut off –backup provide .
  • 73.
  • 74.
    KEYBOARD :-- Keyboardis a input device . It is used to input (feed) any data and instruction.
  • 75.
    Types of keyboard:- 1. Normal Keyboard :- 83,84 Keys. 2. Multimedia Keyboard :- 101,102,103,105,108,11,113,121,and etc.
  • 76.
    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)
  • 77.
    Block Diagram ofKeyboard :-
  • 78.
    M ouse :-Mouse is a input device . It is used to fast switching. It is indicate to pointer.
  • 79.
    Types of Mouse:- 1. Ball Mouse 2. Mechanical Mouse
  • 80.
    3. Optical Mouse(Laser Mouse)
  • 81.
    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)
  • 82.
  • 83.
     To Checkthe AC output power socket (220V)  To Check the power cable  To Check SMPS output supply (DC)  TO check mother board
  • 84.
     To Checkthe 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
  • 85.
     To Checkthe 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
  • 86.
     To Checkthe hardware configurations  To Check the virus  To Check the OS multitasking
  • 87.
  • 88.
    Digital electronic =>Its total input depended on output Analog electronic => Its total output is depended on input
  • 89.
    Binary number 01 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
  • 90.
    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
  • 91.
    It is useto provide to softy in electrical cirqet Testing = its continue beep then ok
  • 92.
    Testing = itsso the value then ok
  • 93.
    Corben Resistance WireResistance Chip jumper Resistance Network Resistance Chip Resistance Thermostat Resistance LDR Resistance
  • 94.
    It is useto filter and store electrical current It Is so the value or one time beep then ok
  • 95.
    RAJENDRA TETE GROUP BALAGHAT (MP)