+ Computer HardWare : PC components such as Monitor, Keyborad, Mouse , System Unit. αេαំαៅαៅαើα្αឿααα្αាα់ααα់ PC αាααួα
αា: Monitor, Keyboard, Mouse , System unit ( αឺαាα្αឿααα្αាα់αែααាαα្αុំα
ួαα្αា ) ។
- Input Device Computer : αិαាααំαៅαៅαើα§αααα៍αែααាααួαាαីαំαាα់α្α
ូααα័αាα αឺ αិα្αα័α
α
ូααៅα្αុα PC αែααាααូα
αា : Keyboard, Scanner, Phone, Camera, Flash…..
- Output Device Computer : αិαាααំαៅαៅαើα§αααα៍αែααាααួαាαីαំαាα់αាំαα័αាα αឺ
αិα្αα័α α
េααីα PC αααាαα្αៅαែααាααូα
αា : Printer, Monitor, Speaker ….
+ Computer Software : αំαៅαើαα្ααិαីααα់ PC α ើα Software αែααើααα្α
ូααៅα្αុα PC αាα 2 α្ααេα :
- OS ( Operation system ) : αឺαាα្αα័α្ααំαើααាαααα់ PC αែααេα ៅαា : Windows, Linux, Max …
- Application Software : αឺαាαα្ααិαីαែααំαើααាααើ OS αែααេα ៅαាPrograms αាααូα
αា
Ms.Office, Adope Photoshop, Game…
- Software αំαាα់αα្αុα PC ααα់αើααាααូα
αា :
· BIOS or CMOS
· OS
· Application Software
+ αំαូααាαα
ាំαាα
់ααα់ PC Hardware : αើα្αីα’ោα PC αួααំαើααាααាααើαα
ាំαាα
់α្αូααាα : Monitor, Keyboard, Mouse, System unit ( HDD, FDD, CD-ROM, Power Supply, CPU, Mainboard, Ram, System case ) ..
+ αុααាα αិα αួαាαីααα់ Computer Hardware
- Monitor : αាααួαាαីαំαាα់αα្α ាααα័αាα αឺ αិα្αα័ααេ្ααα α
េααីαSystem unit αាαααះ Port VGA។
Monitor α
ែαα
េααា 2 α្ααេα :
· CRT
· LCD
- Keyboard : αាααួαាαីαាα’្αααα្α
ូααα័αាα αឺ αិα្αα័αα
ូααៅα្αុα PC ។
Keyboard αែααេα្αាα់αៅαឹα System Unit αាα 2 α្ααេα :
· USB
· PS/2
- Mouse : αាααួαាαីαាα’្αα α’ូα αឺ αាααូααាα αិα α្αើαំαាα់αំαα់ αិα α្αើααើαα’ី្ααួα ។
Mouse αែαα្αាα់αៅαឹα System unit αាα 3 α្ααេα :
· USB
· PS/2
· Serial
- HDD ( HARD DISK DRIVE ) :αាα§αααα៍αួααំαាα់α្αុααិα្αα័α αឺ αα័αាααេ្ααααែααើααាααα្α
ូα.
HDD αាα់αែαំαាαα្αុααិα្αα័ααាααាα់αែα
្αើα ។ αេαααាα្αាαααα់ HDD αិααា Megabyte, GigaByte, Terabyte ។ HDD αេα
ែαα
េααា 2 α្ααេα :
· External Hard Disk : αាα§αααα៍αួααែααៅαាαα្αៅSystem Unit αាαាααាαីαំαាα់α្αុααិα្αα័α αឺ α
ំαααិα្αα័ααីα PC αួααៅPC αួααៀα αាαααះ Port USB .
· Internal Hard Disk : αាα§αααα៍αួααែααេα្αើαាαៅαាαα្αុαSystem unit αែααាααូα
αា :
// IDE Hard Disk : ( Pentium II – IV )
// SATA Hard Disk : ( Pentium IV )
// SCSI Hard Disk : ( SERVER )
- FDD ( FLOPPY DISK DRIVE ) : αាα§αααα៍αួααែααំαាα់α’ាααិα្αα័α αឺ αα័αាαα
េααីα Diskette ។
Diskette αាα§αααα៍αំαាα់α្αុααិα្αα័α αឺ αα័αាα αែααាααំα ំα្αឹααែ1,44MB αែα៉ុα្αោះ ។
- CD-ROM ( Compact Disk Read Only Memory ) αាα§αααα៏αួααែααំαាα់α’ាααិα្αα័α α
េααីα CD .
CD-ROM α
ែαα
េααា 2 α្ααេα :
· Internal CD-ROM αាα្ααេα CD-ROM αែαα្αើαៅαាαα្αៅSystem unit αាαααះ Port USB ។
· External CD-ROM αាα្ααេα CD-ROM αែαα្αើαៅαាαα្αុαSystem unit αែααាααូα
αា ;
// IDE CD-ROM : αែααេα្αើαាαូαៅ
// SATA CD-COM : ( Pentium IV )
// SCSI CD-ROM : ( Server )
- Power Supply ; αាα§αααα៍αំαាα់αំαែαα
αα្αα្αើααីα AC -> DC αិααំαាα់α្αα់α្αα់ α
ែαα
ាαα
αα្αα្αើα α’ោααៅ Hardware αូα
αា : HDD, FDD, CD-ROM, MAINBOARD...
+ Power Supply ; αេα
ែαα
េααាαីαα្ααេα :
· Power Supply α្ααេα AT αឹα α្ααេα ATX
/ α្ααេα AT α្αើαាαួα Pentium II αែα៉ុα្αោះ α ើααាα Shutdownααα់αាαិα Auto αេ ។
/ α្ααេα ATX α្αើαូαៅαៅαើ Computer αាαេααα
្α
ុα្αα្αα ើααាαShutdown ααα់αា Auto ។
/ α្αែαែααោααៅ HDD, CD-ROM αាααូααααៃ αឺ ;
_ αα៍α្αα α 5
_ αα៍α្αៅ 0
_ αα៍α្αៅ 0
_ αα៍αឿα 12
- CPU ( Central Processing Unit ) αាαាαុα្αំα្α៉ាααៃ Hardware Computerαែααាααួαាαីα៉ាααំαាα់ αែααិαα’ាα
α’α់αាαាα ។ CPU αាααាαីαាα’្αααិα αិα αោះα្αាααាα់αα្α ាααα់ Computer ។ αាααា CPUαាα់αែα្αα់ PC αាα់αែαាαα្αឿααឿα α ើααេαααាα្αាααាαា MHz and GHz ។
+ Pentium II = 100MHz --> 450MHz
+ Pentium III = 450MHz --> 1133MHz or 1.1GHz
+ Pentium IV = 1.4GHz ---> 3.6GHz
/ αាαូαៅαេαែαα
ែααា α£ α្ααេα ;
· CPU α្ααេα Slot α្αើαើ Pentium II & III
· CPU α្ααេα Socket α្αើαើ Pentium II --> IV
· CPU α្ααេα LGA α្αើαើ Pentium IV
- Motherboard : αាαα្αះαំαាααៅα្αុα System case αាααាαីαំαាα់α្αα់α្αα αិα α្αាα់ Hardware αាំαα’α់α’ោαα្αើαាααួααា្α ។
αេαែαα
ែααា 2 α្ααេααឺ :
· Motherboard αាα់ αែααាα Sound, VGA, LAN α្αាα់αααាαួα
· Motherboard αាα
់αែααិααាα Sound αិαVGA αាα់αααាαួα
αα្ααះαួαααα់ Motherboard :
+ Port αួααាα:
/ Port : PS/2 αំαាα់α្αាα់αាαួα Mouse αិα Keyboard
/ Port : Serial αំαាα់α្αាα់αាαួα Mouse, Modem
/ Port : Parallel : αាααα៏α្αាαα្αាα់αាαួα Printer
/ Port : USB α្αាα់αាαួα keyboard, Mouse and External....
/ Port : VGA α្αាα់αាαួααិα Monitor
/ Port : Network α្αាα់αាαួααិα PC
/ Port : Sound αាααីαα៏αុααα្αា α្αើαំαាα់α្αាα់αិαSpeaker ..
+ Slot αួααាα :
/ Slot : Simm α្αើαាαួα Ram S-Ram
/ Slot : Rimm α្αើαាαួα Ram RD-Ram
/ Slot : Dimm α្αើαាαួαSD-Ram, DDR-Ram, DDR2-Ram
/ Slot : ISA α្αើαាαួαSound Card, Modem Card, Network Card...
/ Slot : PCI α្αើαាαួα VGA CARD
/ Slot : AGP α្αើαាαួα VGA CARD
/ Slot : PCI Express α្αើαាαួα VGA CARD
/ Slot : CPU α្αើαាαួα CPU α្ααេα Slot
- RAM ( Random Access Memory ) αាα’α្αα
αα
ាំαα្αោះα’ាαα្ααៅαេαPC αំαើααាα αិααែα៉ុα្αោះ αាαាααាαីαាα’្αααំαុαα’ោα PC αាαα្αឿααឿααααែα។ αេααα្αាαααα់αា αិααា MB & GB ។
Ram αាααើααាំαα’α់ αី α្ααេα:
· Simm α្αើαាαួα Pentium II αែα៉ុα្αោះ αែαα្αើαាαួα Ramα្ααេα S-RAM .
· Rimm α្αើαាαួα Pentium III, IV αែαα្αើαាαួα Ram α្ααេαRD-RAM αែααា RAM α្αើαាαូα
· Dimm αាα្ααេα Ram αែααេα្αើαាαូαៅαាαេααα
្α
ុα្αα្α αែααាααូα
αា :
/ SD-Ram ( P II,III ) αំα ំα្αα់αំαុα 512MB αាααើα 168 Pins
/ DDR-Ram ( PIV ) αំα ំα្αα់αំαុα 1GB αាααើα 184 Pins
/ DDR2-Ram ( PIV ) αំα ំα្αα់αំαុα 2MB αាααើα 240 Pins
_ Ram αាំαα’α់αាα 5 α្ααេα ;
· S-RAM
· RD-RAM
· SD-RAM
· DDR-RAM
· DDR2-RAM
- VGA ( Video Graphic Adapter ) αាα§αααα៍αួααំαាα់αα្αូααα័αាα αឺαិα្αα័ααេ្ααα α
េααីα System unit αៅ Monitor αឺ TV . VGA αាα់αែα្αα់αើ្αα’ោααូααាααាα់αែα
្αាα់។ αααាα្αាα VGA αា: MB, GB .αេαែαα
ែα VGA αាαីαα្ααេα :
· VGA on Board : αាα្ααេα VGA αែααាα់αាαួααិα Board αែααើααិαα’ាα
α្αាα់α្αូααាα α៉ុα្αែα’ាα
αាααំα ំαីα Ram αាα ។
· VGA CARD : αាα្ααេα VGA αាαα្αះ Card αែααេα្αើαៅαើSlot α ើα VGA Card αេαែαα
ែα αាαីα្ααេα ;
/ VGA CARD PCI ( P II --> IV )
/ VGA CAR AGP ( P III --> IV )
/ VGA CARD PCI EXPRESS ( PIV )
- Sound Card αាααាαីαាα’្αααα្αូααំαេαα’ោααៅ Speaker αិαα§αααα៍αេ្ααααៀααែαα’ាα
αα្αឺ αំαេααាααិααែα៉ុα្αោះ Sound α៏α’ាα
αα្α
ូααំαេαααα្αុα PC αាααែα ។
Sound Card αាααីαα្ααេα ; ISA, PCI
- Network Card αាααាαីαំαាα់α្αាα់αα្αាα PC αី PC αួααៅ PC αួααើα្αីα’ោα PC αាំαα’α់αោះα្αើ αាααួααា្α ។ Network Card αាααីαα្ααេα; ISA, PCI
- Modem αាααាαីαាα’្ααα្αាα់αα្αាα Internet & Phone α ើα Modemαេαែαα
ែααាαីαα្ααេα ;
· External Modem αាα្ααេα Modem αែαα្αើα្αាα់αាαααះ Port USB & Serial .
· Internal Modem αាα្ααេα Modem αែαα្αើαាαα្αុα System Unitαោαα្αើαាαα្αះ Card
- α្α CMOS αាααាαីα
αα
ាំαេααេαា α្αៃαែα្αាំ αឹα α
αα
ាំαα្ααិαីααα់CMOS
- Jumper : αាααាαី αំαាα់α្αាα់α
αα្ααីααើααួααៅαើααួα ។
11:25 PM
.
or Redo
.
