f dr re yd ikaksfok dKh Information communication

f; dr; =re yd ikaksfõok ; dËKh (Information & communication technology) 10 f. Y%a. Ksh M. U. S. fudrmsáh r$fldf, dkak cd; sl mdi,

mdvu- mrs. Kl uõmqjrej yd tys we; s úúO flfjks

mrs. Kl uõmqjrej(Motherboard) J u. OH ieliqï tallh u; l tall jeks foa fukau mrs. Klfha yelshdjka jeä oshq. Kq lr. ek. Sug iú lrkq , nk wu; r mrsm: hka fyda iuyr ndysr fuj, ï fyda Wmdx. iú lsr. Sug wj. YH myiqlï imhkq , nkafka fuh hs fuys wu; r mrsm: hka iú lsr. Sug myiqlï imhkq , nkafka m%idr. K újrhka (Expansion Slots) u`. sks.

mrs. Klfha Ndú; d jk úúO Cable j¾. mer. Ks mrs. Kl j, CD drives, Hard drives jeks Wmlr. K iú lsr. Sug IDE (integrated drive electronics) fyj; a PATA (Parallel Advance technology Attachment) flan, a o kùk mrs. Kl j, SATA -(Serial Advance technology Attachment) flan, a o Ndú; d fõ' PATA Cable j, r. Em igykla SATA Cable j, r. Em igykla

IDE flan, hla CD drive / Hard drive j, g iú lrk wdldrh my; ska oelafõ fuys ÿrska we; s flfjksh ieu úgu ujq mqjrejg iúflf¾' IDE Cables - Integrated Device, (or Drive), Electronics

moa. O; s tallfha (System Unit) ish¿ fldgia j, g úÿ, s n, h imhkq , nkafka Power Supply Unit kï fldgi u. sks tys r. Em igykla yd tys we; s flfjks j, r. Em igykla my; oelafõ fuhg 230 V Ac (Alternating Current )úÿ, s n, hla wj. YH w; r th DC (Direct Current) njg mrsj¾; kh lr mrs. Klh ioyd fhdod. efka' Power supply cables

� � IDE cables j, g miqj EIDE (Enhanced integrated Drive Electronics) Cables meñKsfhah th IDE j, g jvd 3 -4 j; djla fõ. fhka hqla; h Drivers 2 la iú lr úg tys msgqmi msysgd we; s Jumpers kï fldgiska tu Odjl Master , Slave j. Yfhka mrs. Klhg fmkajd osh hq; =h Master Odjlh idudk. Hfhka iú lrkqfha flan, fha w. flfjkshgh fuu flan, hl jh¾ 40 la fyda 80 la msysgd ; sfnkq oelsh yel fuu jhrhkaf. ka fndfyduhla Ndú; d jkqfha Odjlh yd ujq mqjrej w; r o; a; . uka lrùugh

CD iy Hard drives j, msgqmi msysgd we; s n, iemhqï jhrh "IDE flan, h iú jk flfjks iy Jumpers ieliqï ia: dkh.

Hard drive jumpers ieli. Su

SATA hard drive cable Hard drive power conectors

ujq mqjrej yd tys úúO fldgia

m%idr. K újrhkag (Expansion slots) j, g úúO cards iú lrk wdldrh

mrs. Klhl msgqmi msysgd we; s flfjks

ujq mqjrejg h; =re mqjrej yd ujqih iú jkqfha fujeks PS/2 wdldrfha flfjks j, gh' h; =re mqjrej iú lrkqfha oï meye; s flfjkshg jk w; r ujqih fld, meye; s flfjkshg o iú flf¾'

ujqih iú jk ia: dkh (PS/2 Mouse port) h; =re mqjrej iú jk ia: dkh(PS/2 Key board port) USB Wmdx. iú jk ia: dkh(USB Ports) Yío Wmdx. iú jk ia: dkh (Sounds Ports) iudka; r. ; Wmdx. iú jk ia: dkh (parallel port) úÿ, s /yeka iú jk ia: dkh (Power connector) f. Ya%Ks. ; Wmdx. iú jk ia: dkh (9 cd, lr. K jhrh iú jk ia: dkh pins/ 25 pins Serial port) (Network port)

Serial port tflys r. Em igykla PS/2 USB converter Serial port parallel port converter ADSL fudvuhl wvx. = Ports

USB iú lrk USB port tflys r. Em igykla fudksgrh iú lrk Serial port tflys r. Em igykla

Laptop mrs. Klhl Port olajk r. Em igykla

Serial ports yd parrellel ports wvx. = mrsm: SRAM chip

PS/2 wdldrfha flfjks (PS/2 Ports) PS/2 wdldrfha h; =re mqjrej iy ujqih iú lsr. Sug fuu flfjks Ndú; lrhs¡ fuys h; =re mqjrej i|yd oï meye; s flfjksh ujqih i|yd fld< meye; s flfjksh o Ndú; flf¾¡fndfyda uõmqjre j, fuu flfjks wi, ska ixfla; o fhdod we; ' � f. Y%a. Ks. ; flfjks ^Serial ports) � f. Ya. Ks. ; Wmdx. ^Serial devices)mß. Klhg iïnka. O lsÍu i|yd fuu flfjks Ndú; lrhs¡ úf. Ya. Ifhau ndysßka iúlrk fudvï Wmlr. Kh(MODEM) iú lsÍu i|yd fuu flfjks Ndú; flf¾¡fuh Serial wdldrfha Mouse iïnka. O lsÍugo fhdod. k. S fuh 9 pins iy 25 pins j. Yfhka wdldr 2 ls

iudka; r flfjksh(parallel port) � � � uqøK hka; %h (Printer) iqmsr. Sla. IKh (Scanner) jeks iudka; r. ; wdldrfhka iïnka. O jk Wmlr. K (Parallel Devices) iïnka. O lsÍug fuh fhdod. k. S¡ idudk. Hfhka fuh uqøK hka; %h iú lrk flfjksh f, i o y`ÿkajhs¡ fuh ; =vq 25 lska iukaú; fõ¡ mrs. Kl ; sr flfjksh (Monitor Port) fuys ; =vq 15 la fma<s 3 l wdldrhg msysgd we; úYaj f. Y%a. Ks. ; nia flfjksh (USB-Universal Serial Bus) j¾; udkfha ckm%shu flfjksh fuhhs fuu`. ska h; =re mqjrej (Key board) u. Qislh (Mouse) uqøK hka; %h (Printer) ix. LHdxl leurd(Digital Cameras) fudvï Wmlr. Kh(MODEM)jeks wdodk m%; sodk Wmdx. b; du; a myiqfjka iïnka. O l< yel¡

USB flfjks j, úf. Ya. I , ËK fndfyda USB Wmdx. mrs. Klhg iú l, ú. iska l%shd lrhs fuyso. S Odjl/t, jqï (Drivers) jevigyka ia: dmkh (Install) lsr. Sfï wj. YH; djhla fkdue; ¡fuh Plug and Play f, iska y`ÿkajhs¡ � fndfyda USB Wmdx. i`oyd wj. YH lrk úÿ, sh , nd. ek. Su isÿ lrkafka USB port tl yrydu ùu fuys ; j; a úf. Ya. I; ajhls � mrs. Klh jid oeóulska f; drj USB wdldrfhka Wmdx. iú lsr. Sfï iy úikaê lsr. Sfï yelshdj fuys ; j; a úf. Ya. I; ajhls fuu l%shdj, sh Hot pluggable ke; fyd; a Hot swappable f, i y`ÿkajhs¡ �

� � tla USB flfjkshla u`. ska úúOdldrfha j. Q Wmdx. hka 127 lg jeä ix. LHdjla iïnka. O lsr. Sfï yelshdj fuys we; s ; j; a úf. Ya. I; ajhls USB 2. 0 wdldrfha j. Q flfjksj, o. S ; ; amrhg fu. dìÜia 480 l(480 Mbps) fõ. hlska o; a; iïfm%a. IKh lsr. Sfï yelshdjlao we; ¡ Yío Wmdx. flfjks (Sounds Ports) fuhg iú lrkq , nkafka Speakers, Microphones jeks Wmdx. hs iuyr mrs. Kl j, fuu Yío Wmdx. h fkdue; s w; r tjeks wjia: d j, o. S thg wj. YH mrsm: (Multimedia kit/circuit)fjku ñ, o. S f. k mrs. Klhg iú l< hq; =h

� fudvï flfjksh (MODEM Port) mrs. Klh wka; ¾cd, h yd iïnka. O lsr. Sug; a mrs. Klfhka Fax heùug; a fuh Ndú; flf¾¡ mrs. Klh ; =< iïnka. O lrk fudvï hka; % w. NHka; r fudvï (Internal MODEM) f, i o msg; ska iïnka. O lrk fudvï hka; % ndysr fudvï (External MODEM) f, i o y`ÿkajhs¡ fndfyda wjia: d j, o. S fudvuhl ÿrl: k jhr iïnka. O lsr. Sug flfjks 2 la we; ¡Line in f, i we; af; a ÿrl: k jhrh mrs. Klh yd iïnka. O lrk ia: dkh jk w; r Phone hkqfjka i`oyka jkafka ndysrska iú lrk ÿrl: k jhrh i`oyd jk iïnka. O; djhhs¡ fuu`. ska ÿrl: k weu; =ï , nd. ek. Sfï yelshdj o we; ¡(wka; ¾cd, h yd iïnka. O fkdjk yd Fax fkdhjk wjia: d j, o. S)