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CU TO CHUNG CA LAPTOP
MainboardHDD ( a cng) quangCard m thanhBn phm v con trCng kt ni thit b ngoi viWebcamCPURAMMn hnhCard mn hnhCard mngPinQut tn nhit

CPU (Central Processing Unit) : n v x l trung tm.CPU l linh kin quyt nh tc ca my tnh.Nguyn tc hot ng: Ly d liu t cc thit b nhp: bn phm, chutx l v xut thng tin qua thit b xut: mn hnh, my in Cu to bn trong ca CPU
- ALU-Arithmetic Logic Unit (V s hc logic)

- Control Unit (n v iu khin)

- Registers (Cc thanh ghi)


1.CPU

i vi laptop b x l c thit k ring vi s ch trng vo hiu nng v tit kim nng lng.

Hai hng sn xut b x l ln hin nay l Intel v AMD.


1.CPU

Mt s b x l nh: Celeron M, Pentium M, Core 2 Duo, Core 2 Extreme, Core 2 Quad

Hin nay laptop thng s dng Intel Core 2 Duo.

Mt s CPU hin nay:

-Intel Core 2 Duo E6300 (2.8Ghz) Socket 775 Bus 800/2M Cache (khong 1.770.000 VN, bo hnh 3 nm).

- Intel Core 2 Duo E8400 (3.0Ghz) Socket 775 Bus 1333/6M Cache (khong 3.840.000 VN, bo hnh 3 nm).


1.CPU

RAM (Random Access Memory): b nh truy cp ngu nhin.

RAM c s dng cho b nh chnh (main memory) trong my tnh lu tr cc thng tin thay i, v cc thng tin c s dng hin hnh. Cng c nhng thit b s dng mt vi loi RAM nh l mt thit b lu tr th cp (secondary storage).

Thng tin lu trn RAM ch l tm thi, chng s mt i khi mt ngun in cung cp.


2.RAM

Ty theo cng ngh ch to m ngi ta phn bit thnh 2 loi: SRAM v DRAM.

i vi laptop thng dng RAM DDR 1, 2, v 3 .

Laptop c thit k vi nhiu khe cm RAM (thng l 2), Hu ht nhng h thng my tnh hin nay u s dng kin trc knh i nhm chia tc d liu x l v gip tng bng thng d liu.


2.RAM

Mn hnh (Monitor): l thit b ngoi vi dng hin th thng tin (vn bn, hnh nh..) t PC n ngi s dng, gip chng ta c th giao tip vi my tnh.

Phn loi mn hnh theo t l v phn gii mn hnh: cc laptop c hai loi vung hoc rng vi kch thc a dng: 10.6 inch, 12.1 inch, 13.3 inch, 14.1 inch, 15.4 inch, 17 inch.


3.Mn hnh

Mn hnh vung t l 4:3:
14" - XGA
15" - XGA, SXGA+

Mn hnh rng thng dng hin nay:
10.6" - WXGA (1280x768)
12.1" - WXGA (1280x800)
13.3" - WXGA (1280x800)
14.1" - WXGA (1280x800)
15.4" - WXGA (1280x800), WXGA+, WSXGA+
17" - WXGA, WXGA+, WSXGA+, WUXGA


3.Mn hnh

V mt hnh thc, c hai loi mn hnh l mn hnh gng (glossy) v mn hnh thng (nhm m - matte).

Mn hnh m c ph mt lp tn x m, mc ch ca lp ph m ny l nhm hn ch chi mt, gip lm vic trong mi trng c nh sng phc tp

Mn hnh gng rt bng nh lp bo v c ph ln ln trn b mt hin th, nhm gim khong en gia cc im nh, gip tng cng sng v tng phn.


3.Mn hnh

Card mn hnh (Video Graphic Adapter VGA) l thit b giao tip giu mn hnh v mainboard.

c trng: Dung lng, biu thi kha nng x ly hinh anh tinh bng MB (4MB, 8MB, 16MB, 32MB, 64MB, 128MB, 256MB, 512MB, 1.2 GB...).

C hai loi Card mn hnh l dng Card ri: cm khe AGP hoc PCI, dng tch hp trn mch(onboard).


4. Card mn hnh


Dng Card onboard

- Ph bin nh Intel Extreme Graphic.

- B nh ly t RAM h thng.

- n nh kh cao.

Dng Card ri

- Dng cp thp TNT 32MB, SIS,Savage S8,radeon 7000 vi dung lng b nh t 32MB ln.

- Dng trung bnh nh Geforce MX 400 --> Geforce Fx 5200 ca NVidia hay Radeon 8500 --> 9550 ca Ati.

- Cao cp hn th c 9600XT,X800,geforce 6600,7800GTx

4. Card mn hnh

Card mng l giao thc duyt cng ca my tnh nh c th lm vic vi Internet.

C hai loi card mng gm card cm ri trn khe PCI, card tch hp trn mch (onboard).

Vic ci t card mng thng qua a driver i km theo my l card tch hp hoc km theo card khi mua card ri


5. Card mng

Chuyn ha nng lng ha hc thnh dng in.

Phn loi Pin:
Pin NiCd: lm t hp cht Ni-ken - Ct-mi.Pin NiMHpin lithium-ion (Li-on)Pin Lithium-polymer (Li-poly)

6.PIN

Laptop hin nay thng s dng Pin lithium-ion:

- Tr lng in ln.

- Sc bt c lc no.

- Gim hin tng chai Pin.


6. PIN

Qut dng lm mt laptop, l mt vic cn thit ko di tui th ca my tnh.

c thit k iu khin bng mt mch in (c cm bin nhit cc b phn pht nhit) c kh nng t iu chnh tc theo nhit


7. Qut tn nhit

Dng c h tr cho vic lm mt my nh tn nhit
Lm mt my Lm gi

7. Qut tn nhit

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