De cuong on tap Cau Truc May Tinh pdf

ĐỀ CƯƠNG ÔN TẬP
MÔN CTMT VÀ GIAO DIỆN
Cấu trúc đề thi dự kiến gồm 3 câu:
Câu 1: (3đ)
Câu 2: (4đ)
Câu 2: (3đ)
Câu 1: ví dụ:
  
  
! " 
 
  
  
 "
 !"
 "
#  
  
   
  
!  
 "
  "
 "
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 )*+,-($CPO@41QD%CPO;<%6-E3F
%GHCPO
 R+6%?R  BST-ND%ULJ1V%?K
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Câu 2&
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! )=,07-]%J-cA1VAa++`@/WL
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Đáp án&
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WE\
CS
 "
BhB
h 
Bp
qp
Rp
A0- A12
74373
BhB
rhr
h 
PS Sp8088
Bh B
h 
PS
RD\
6264

IC1
BhB
OE\
h 
CE\
6264
IC2
BhB
OE\
h 
CS
!

WR\
WE\
IO/M\
p
qp
qp
p
CE\
WE\
CS
6264
IC1
BhB
OE\
h 
CE\
6264

IC2
BhB
OE\
h 
CS
WE\
CE\
WE\
CS
74139
E\
A
B
Y
0
Y
1
Y
2
Y
3
Câu 3&WX%L
1. Vẽ sơ đồ khối Mainboard giải thích chức năng các khối
1.CPU (Central Processing Unit):
CPU được gọi là bộ xử lý trung tâm. Nó là trái tim của hệ thống. CPU được chia
thành 3 đơn vị: đơn vị xử lý trung tâm, đơn vị luận lý, đơn vị nhớ.
si-J7HOZ&
t,bouWX+.YW%GWXk PZm&8U6v6+.YW%GWX
t,b-]%JkZm&WMLWU[/:>"2@^WU"8WUY PZ
i

2.MCH(memory controller hub)
3/6i%/jd-=_YW%/-]%J/:>ksm0U.H
`Wk06U.H B") "RR6U.6\=n-=_
YW3/6i%/jm
3/6i%/j45D%2WXUaOZ" " wOLO
So0`++/6i%@:+.W3/6i%/j-=_3_/:-]%J
1`-=_YWws3/6i%/j0U./@HWi
D%0YD%-b+.W=_".-:"HWOZx=+.W=_".-:
HWH 
3.ICH7(I/O controller hub)
3/6i%@d-=_YW%/-]%Jyksm"W866Q
.-:M,0U.+`@y/j\J$/U3/6i%
/jL3/6i%@/z6o`@.08>OZLA
45H3/6i%@W-]%J/%+O"RO"R"/:-]%Jj"/:
-]%JBS"-((U."/:D%2WX5W=_"%1
4.DIMM Module
]%W VL%:AU+2o%M
B B+&
BBRB kBBmRB B+&
BBRB RB B+&
5.PCI (Peripheral Component Interconnect)
{6-b/%+H@6L30U.6/b/@H
6.DMI: kB0``1`0|`m
 P U   .  [  3 -  3 a  `@0L  0WW`0 s%/yw0+   y
0WW`0s%/kkwmsm1y0WW`0s%/ksm
7.PCI E:
 t=_>U%5@;-=_-JL%?OgA
.6%?@6L30=>-$L"O`-=_M%0\0%L]+Ak
]%m[-J@+-J@YWW%(kW`m0%?O`7@}W%(0%L]
>.-:'y+@}]%O`7.-:L-M-AO`!WM

-AO`
8.Serial ATA (SATA) Controller:
 Serial Advanced Technology AttachmentkSATAmW/%+-8HL%
U0%L]1aWU%aOZ/bW=%0akC4-ND%mI%-J@3
HR  W6.@~,\U6UH@6L3-=_.,+>
%?O  R  25j@k+•m6R  +u1Q-=n
3U%7GL~Y,0€,6H%?O  
9.AHCI (Advanced Host Controller Interface):
t$LW1UWG07@>/:-]%JR  6]2-=_}0_/9
s]%=%-J@=&AiHy>6/bR  k@}/b
-]%-=_o`@WHm sx%M35j@/b s-d
~i@]@}0_
10. IDE (Integrated Device Electronics) Interface (Bus Master Capability and
Synchronous DMA Mode):
%?BS}0_/bBS-N46/b`%?  O
}/bBS-]%-bn-:WGwBS}0_OBS0%L]1aWU%
'y+ZW0  %L]'y+%?BSA.%(%L<B 
%?BS3_/:-U@o!/-J.=%U0%L]1aWU%
11. AGP
Accelerated Graphics PortdYW Advanced Graphics Port"jW AGPmW
<.[-J@+-J@.-:01-(Y
`W0-n</2 wO5@##;/(@W01.-:o
oO</2.-:Wo</2!Wo+%-$LW.-:H6<
/20<&
12.USB(Universal Serial Bus) Controller:
Universal Serial BuskUSBm&W%?/%+/bZR'-=_-J
v/b-=_.+u1Q%?j@-,.=%25
W%1WL/z6v/bj@
2. Vẽ sơ đồ trình tự khởi động nguồn và giải thích hoạt động.
;M\%(•‚o%0%L]-ssuo%RPOƒR!„-RRu

o%ORƒ;„-/:%(':%(/G8J@0%%(.7/:%(+*
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3@G-=_3U%%(.+*uo%0`+`kOR„m-3/j
R3/j+*0`+`OZR0`+`OBS
3. Nêu các bước đo đạc chẩn đoán một Mainboard dựa trên thông số
nguồn DC
;%( {iW%(M0=>kR/Lm%(3k
O•`0m
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%Mo%./01-U6
• )R'"-U6L+*%M@9-:%(0<+`
@hRk%(3=-:=/M@Ajm
• g/M@Aj•‚6-:@9-:0+`@
•‚+`-=0WUO;•‚-D%hR0(-=0$O;H0j
j@W<%( {k$O;W$1$L@i%oW6$Lm"WU
O;k•)m•‚%(3O•`0+*-:
• g%(3-:•‚ %Mo%./016-U6
!"!)kD%61$L@i%@m")kD%61$L@i%-~m")kD%61$L@i%
m"h)D%1$L@i%0jh)D%1$L@i%oW,
o gj@-U"i%(R ;'…0<%( {-:•‚
%M)R'o%./01D%+_1$L@i%3@H0j%(
o g/M@Aj•‚@9-:0</01-=0WU
O;•)-]%J%(3-:"%(3L•‚%M
o%./016-U6&!"!)))"@:+.%(Q=h)
h)
o ;%(!"!)M08o%W" +`@"
'RhRh-(n-D%@C6o%.")M6
+`k`WmEo.!)M6+`) 
o ;%()-D%@C6)o%.-U62")
MOZ

o ;%()-M+`601@90:0<`O"
2@6o%.")D%@C6-JM%( 
)*+,-($C@@D%C@;<%6-E
3  F  %G  H  C  @
tb1H%0%L]1aWU%`%?Rh!=+%&
6-E3F%GH%?Rh!=+%&
]%1/W`8-@
.-:1aWU%8-g/+
tU6†08-‡)
tU6†02‡)-‡)
0962!g-g
tU6†‡)
t:L†‡!)
096†!g-g
6.-:0%L]1aWU%A1Q0C.W&/+"/+"
#/+#/+
C1&-i%.B'k$m-i%.B'#k#$m@A2
=  7    ˆ  N  H  6  $  @A  2  =  +%&
Truyền thông giữa hai nút :
g.-,200%L]A.
g8U.=0<"D%6070%L]2/2-2@.-:9-i%6
%.%g1aWU%-BS"1aWU%L+*-=_-=/:-U@j
;0"8U.aBS"d1V+,-(+%&

g.00%L]A.1V3U%/jL
Giao tiếp với vi điều khiển
g8U>-]%J"21V<@@%LJ@4
W[Ph‚!=_W6@=n+u1QW {!Ho@
LBRHBWW+%LJ@4W@A2=+%&
%LJ@4WP‰R!

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o2L0U=_G@9@B-"J1V<@;!-J
6WL]-UR,-(@6WL@A2=+%&
%LJ@4WP‰R!6WL
5.Vẽ sơ đồ chân cổng usb. Nêu các đặc tính kỹ thuật của cổng usb.
Ưu điểm của cổng usb?
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|W+1+-=_j@-i%j@W•h+``1ZR'HO@/01-nxm"L@:
/bZR'.-:W-=_-M%.OD%@:6..-:MtJj
Q70L"M26/bZR'-]%-=_0/bU.i4
i@]@3M266.-]%WW.-:P6.-:M
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Ưu điểm:
6  tE  3  ,  '2  H  ZR'&
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63U%1`+%1)>6%:0%L]-•n"6%:0%L]G
1a  WU%  `  J%  -=_  -2@  /2      J  -6  0=>  k  0`1/W`  m 
•ZR'x}0_6/bA-•nL/D%L]=%<M"
6/b-•nWŠA-•nJ(V@:n-J@ 

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•6%/-=_o]%ik%WW`h`0`1m>25@90:i
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•25j@khW%m"NWv6/bJ
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W  M%  7    /      @:  6  W   
•8G1/b"8-:*/2-(45 >i@]@-]%
J    M%  7 
6. Trình bày cấu tạo ổ đĩa cứng. Phân tích các thông số cơ bản của ổ
cứng.
T-N4"LdYWC4k &H01D+D0`"j&HDDmW/b
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HGWU%[3T-N4WW/:>’AL-C“khWW`m"N
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)]@EF%G7C-N4W@:.1%LM"6-N-=_Wj06.-b
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>C-N@]@EC-ND%kByB)Bm
'<0@:C-N46/:G3&,M%0%L]-:-i%[k%0m-]%
J6L-i%[k%00@m-YA[-NkW`0m-=_D%LW<Q
nj’“0QD%LH-:,W]0Qk+1W`@0mBaWU%-=_0%L]
0n6.11^/5@]@k0///W`m)~C-Nk+++m/aM
26/:GH-N4
Các thông số của ổ đĩa cứng
hChuẩn giao tiếp:]%%?6%aC-N4/@H"+8
-1L@:io%M6[L<%i%.-:-Yy1aWU%6%a6U
.@6L3"idW16C6,]%+>
6%?A1Q'%?A1QULWSBS"RR"R  
hDung lượng:B%W=_HC-N4-=_3`6-,b1%W=_,/2
A=nW'L`"g'"'"w'"'0=>-$L"1%W=_C4dM

=n=n1V-,bW''$Ln"=nW1V-,bWw'0
=,W"j=n+*3`'t+.6^+2o%M-]%31%W=_
`63w'•'0U-]%kE6i@]@J@0mW
3w'•'<1%W=_1U-]%/66=nM,+>
1%W=_0<^-Nk31QC-N4w'=nl-2!h!w'm
hTốc độ quay: .-:D%LH-N4-=_XU%W0@k0`W%+`0@%`”
+.dD%L0@:\m.-:D%L7C-NW@U1
\8UU-Yy,"n7@@M,
6.-:D%LA1QULW0@kA1Q>6C-N4!"“
+2o%M6-$Lh!5@m0@kA1Q>6C-N4+2o%M[
m;0".-:H6C-N406@6L36$M"@6L0@
6@6LH+u1QRRJW<>0@L0@
hBộ nhớ đệm kcacheEbufferm&':>-U@U@QW=%@1aWU%0D%6
07W@UHC-N4<-:W>H/:>-U@2=9-6J>U%
+%M-:HC-N4/9U-YyAo2L04nk1Q%:
+81%LJH-i%-Yy"1aWU%-=_0%L]>E-m+*-=_-E@0/:
>-U@0n-J@5@"1%W=_/:>-U@=nWE'
6WC-N41%W=_-w''E,6C-N
41QW=_W>,
hTốc độ truyền dữ liệu: ti.-:0%L]1aWU%0<6%?M,
+>H/9]%A+.2=9-.-:0%L]1aWU%HC
-N4=&.-:D%LH-N["+.W=_-N[0C-N4"AU"
1%W=_/:>-U@Ž
hKích thước: tJ-2@/2LWj06[>6W@6L3"3=>HC
-N4-=_%?6WW&"1V06@6L36U
0=>!"1V6@6L36$"@6L0@"@6LH"1V
@6L3o6L"E~,1V06/bF%G+.6$
O01"1V6/b+<%~k@01``m
7. Vẽ sơ đồ chân cổng LPT và mạch ứng dụng qua cổng LPT. Nêu các
đặc tính kỹ thuật của cổng LPT.

Cấu trúc cổng song song :
C++(@-=n-]%J"-=n06-=n1aWU%/
(@-:-:&
h-:=,3k@/WLm
h-://W`
h-:/L`
h-:SOOkS`1O0WW`WO0m
h-:SOkSo`1`1/W`+O0m
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--:"i<@i4-Jv-:9.-:,R,-($
H@6L=+%&
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Giao tiếp với máy tính
R,-($.@A2=+%&
g.-]%J/b&
8. So sánh chuẩn SATA và IDE. Ổ đĩa quang hiện nay có thể dùng
chuẩn nào?
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-:  .  -  !!  'y+  1V  F  %G  x
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60=>.-:0%L],7]%/+-=_%LJ-VW\%L<"/M
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@:W6-E/U"W+_R86/Ua6+_6+_W<@
@:  +_    -M    a  W  6  0=>"  0  @:  6  .  –%

R`0W  "06W"0%L]1aWU%0-:."NW@}Wi@:/`
6+%LN0%L].H\70%L].W\xG@,0%L]
++†0W%=0%L]++0<+_1$L1N<+*MWi
0%L].7+_+*0%L]/@:Wi00%L].l0%L]-
/%L<"1V>i+."70%L].WJ,0%L]+
+t$L  W  0=n  _  o2L  0  -\  0  R`0W   
%?R`0W  0%L].-A/+)71V@^'y'”@}@:@
/+-=_@^@:+./”o%U%D%2HW'y+6/b
R`0W  L9%?L-=_/1=><R  hR`0W  <@-E3
;rk;`@@1r%`%m":<@.-:W<>!'y+6/b
J  L  9  .  -:  L  -=_  Y  W  R  h!%?      +*  W  R  h
iW=%X0zR  R  h!A-(N>%;=nJ0
@:/blL>.-:'y+-E3HR  •=
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 (@E1$Lk@:E0%L]-@:EG3U%m1V60%L]
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}"A31–W=%A2UV@6L
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L09<A1Q
9. Nêu chức năng BIOS hệ thống. Phân biệt ổ đĩa luận lý và ổ đĩa vật lý
trong máy tính.
BIOSWB+I%o%%SL+`@kU.Go%M,/2m-=_WG07-J8
J@0@6L89-:kPOSThP•`0OS`W|T`+m$6%(
180aU.kIRQhI`00%R`D%`+DMAhD0`M`@0LA`++m6
  /b  0<  @6L  z@  06  o%  -:    6  =,  07

g=,07'RL7-i%<WAUHOR"+%-@6L3+*
-Y6WU00R
Cấu tạo vật lý đĩa cứng:
Bao gồm các track và sector:
 r%60761M%U%H606+`0W<-N-=_8U
o=9+2o%M
M%W%GWX&
'(@/+`0"— "010`0L
 R8U-b1M/z68UidWHD%607
-b1k0/+`0"— "010`0Lm
10. Trình bày các loại RAM và thông số. So sánh RAM tĩnh và RAM
động.
VL`AU"=n$/UW&
• R kR m& N
• B kBL@ m& -:
RAM tĩnh
 N-=_`AUSPk1V0R'Rm}/
>(@6CW>0++0RR W/:>"U-Y
AW@HL:1%HA>n$@G/z%˜H/:>
RAM động
 -:1VF%GR}/>(@@:0++0@:Q-U)U
>1aWU%18U1%L07-U3Q-U=GLU-Y@:/
>W@:1%/L/bHLBGL+%@}Wi-Y@:A>"/:G-]%J
/:>2W:1%A>-%˜/:>x`-@3MWM-A
n$@GA>
)UW=%aA0/>lW@n7Q-U+*-U3-^
=GL2W@=,/:>+%2n™+)UW@=,-=_8
U>M26A>0/:>AUL-=_8U8-:/9@:
@/:>
':>B G@=0€],R 

Các loại DRAM
 SDRAMk)j[SL0%+DL@RAMm-=_YWB -(/:
RB (@!$W&RB"BB"BB
o SDR RB   kSW` D R`  RB m"  =n  -=_  Y  j  W
‘SDR‘$t=_1V06@6L3x"/%++``1L
VG.>W+``1H@`@0L"L-^W}n
o DDR RB kD%/W` D R`  RB m" =n  -=_Y  j W
‘DDR‘$BBRB W2H/:>RB>.
-:0%L]2M-ARBnU0%L]2Wi0@:%˜
/:>t^-=_L/9DDR2
o DDR2 RB   kD%/W` D R` 2 RB m"  =n  Y  j  W
‘DDR2‘PU4HBB>$"W_W>MH
+>BBW/%++``1M-AW+``1
 RDRAM k)  j  [ R@/%+ DL@ RAMm"  =n  -=_  Y  j  W
‘Rambus‘t$LW@:WB -=_F%G@>+>
F%GRB B -:-(/:`@:U.WE0%L]
1aWU%`@:=>:</:>B J}0_-!
B }-=_v.%i80<@:@1%W`YWk@/%+
W``@0L1%W`m=U0%L]1aWU%-=_8Ua6@
-]%J[0</U4A0%L]a6>%'%+
/:>B W-=n1ŠW<Q-D%6@1%W`0</%+"@}
@1%W`6$00<6-i% 1UB-"%6`j@
A4+*2j@:@1%W`W<Q-J-2@/2-=n0%L]
-=_.W].-:@/%+-[hsš@/%+%LA,
RB W/=W-j,0M]%<0M3=n1VB 
2j@E9a`0.2j@a 2kd
YWhm-H
11. Nêu hoạt động bộ nguồn.
0=>i$37@J%+,W=_]/:%(
Sơ đồ khối của nguồn ATX được chia làm 4 nhóm chính

Mạch lọc nhiễu và chỉnh lưu
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@  7"  6  –%  L    J  W  +M@  +v"  –%  A  U    Ž
hlW=%”45lW=%-U6oL]%@:]%"+%--U
6@:]%+*-=_6QWY"WY-U6/z•
Nguồn cấp trước (Stanby)
h;%(M0=>450-U6)R'k-U6M0=>m-J%M
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h;%(M0=>-:LM-U/:%(+*-:+%.L
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h›0</01"-U6)R'M0=>-M086hR+`
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h0</:%("1-:H%(3x-=_M-U6=no%L<
%(R/L-:"=1-:l-:WUO;@4WM
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Nguồn chính (Main Power)
h;%(34506@4-U63%M/01-W6
-U6)")!"!)"6-U6L1d0MW>-JJ-64-=_/:
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%M@4%($@Wh)h)"-U6$@=nl%M6
@Q
Mạch bảo vệ (Protech)
h/2U45/2U%(3A/b=~Q2/bG
E/2U/01%(31M%U%-=0-U6D%6=_=œ
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hPUO;=n-D%@/2U0=>-=_-=>-]%J1-:"
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m-@/2U+*-:jW<O;1-:+*@=
-:

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Mo%./01-U6
• )R'"-U6L+*%M@9-:%(0<+`@
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+`-=0WUO;•‚-D%hR0(-=0$O;H0jj@
W<%( {k$O;W$1$L@i%oW6$Lm"WUO;k•
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D%1$L@i%0jh)D%1$L@i%oW,
12. Nêu và phân tích các tín hiệu quan trọng khi đo đạc dạng sóng
trên MB.
1. CPU Reset: (O)
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Power OK: ( I )
g-=_6-:"Oqg/6s%(0`-^C-b-=_3M
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!Reset In: ( I )
g-=_6-:"3U%6L+*0`+`/M-(/:s3U%L-=_.-
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4. Power Button: ( I )
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6H;%U.-906H"3U%LW+8U-64;%
Oq';„-=_M,+"+*$L0U%LJ06A-]%U+
06+k•`0/%`001`m`001`x+*o2L0L2U.-

906RhR3U%L-U09%WW%0`++0@.1:
@+-i%


SLP_S3#: ( O )
R!RW``0W& RPOƒR!„1-J-]%J%(3U%Lj%(6U
.A<@0YU.-906R!kR%+`1 m"R
kR%+`1B+m"LRkR|||m+`+
6. Platform Reset: ( O )
s-=03U%OPR„-J0`+`6/b0U.k1&R"—qs"
P ;"kwms"BS"O"ms-=3U%OPR„0+%.D%607/G
%(Ryq9%}010`+`D%-]%J`+`ky
`+`0—#ms-]%JOPR„A6-:.J%@++%23
U%Oqg)OqwB9@4s-]%JOPR„6-:3M
@+-=_9/90`+`ky`+`0—#m
7. Stop Clock Request:
ROPg„W†038@4M-(/:>OPg;-=_0/9s-J
-64W6+8U]i4_i@]@g/:ouWXYROPg„6
-:"-64/z61[o%W:H
8. Đo dạng sóng ngõ ra IC tạo xung clock
13. Nêu các bước kiểm tra mainboard dùng card kiểm tra mainboard.
6/=>J@0
6M26WU0~/01
wj01`+`O
hM%(/01
h9%(k1VA3-M%G$Oqh$Aj
@9
%(D%%(D%Lm
r%+61^L-cP`10</01
•\3&

h6-cŒ)"!"!)"Œ)"h)+6NW-^6
-U6Œ)"!"!)"Œ)"h)L6-=n6-/7
=n
htcPg+6W1-:o%Pg0</01
.
htcR+6k+%jm//01-^o%
`+`-J9-:OZ
htcR+6/OZ-^-:
htc'R+6/OZ-0%LG'R
•g=jOZ/017-cR-c'R+*
A+6dWM26-c6-]%6+6W/01/7=nk0<
-cR+60(jm
•gjOZ"%M26-cP`10<-]%+6W2/01OZ-^
-:
0789-:@6L=+%&
14. Nêu phương pháp kiểm tra mainboard và các bước kiểm tra.
Phương pháp kiểm tra Mainboard
6M26C-N4"CB@"601@90: 0~
/01"l-JWOZ0</01
M%("/GAjD%+66/J%U+%&
'J%U&r%%(D%L"D%OZD%L"6/19W
•‚t]%LML/01Š-:"OZŠ-:"/31W
/J%U/01OZ-^-:-=0-=_A/6W}H k)7
=j@ m
'J%U&r%%(D%OZAD%Lkt2@/2jjWAjOZ
-^-M%-\m
•‚t]%LML+`-]%J%(0</01A-:
'J%U!&r%%(D%OZD%L=A<%9W
•‚t]%LMLOZ=-:E~'R%/-^Lu
OZ.7=~W1'RE+`0</01

›0<W6/=>\/o6-bW=~1/01LWU6H
@6L==o6-b-=_W~670</01
Các bước kiểm tra Mainboard.
gJ@0W-Jo6-b3o6=~W%:]
/014A2 "OZL601@90:
6o6-bLW@`6/=>9iJ@0
/01
BV01`+-Jo6-bo`@QJW~67
0</01
!6/=>+ua/01
'=>&gJ@0-Jo6-b=~%:]/01&
%?/b/01~-JJ@0"BV@:/:%(.-Ju"1VOZ
.-Ju
=j@ /M˜@:476k0[OZm/01
j@šjAj%(H+`/01
M-U%(/GAjO•`0"D%+66/J%U+%&
•‚r%%(D%OZD%L"/319W
•‚t]%LW/J%U/01Š/7=n
•‚r%%(D%OZAD%LE6D%D%L=A/39
W
•‚'J%ULML=~%:]/01"-Jo6-b0†,/1V
01`+-JJ@0
15.Nêu các thông số của CPU. Chức năng của CPU là gì?
1 – Chức năng của CPU
• OZjHa`0WO0`++Zk m"@1bW-,bouW30%
$@OZJ-=_o`@=^/:"@:0aiu.W†MH@6L3
;U@Q3HOZWouWX6=,0731aUOZ]%J%16
6%›74-,2M"OZW@:>Q$O4,"
OZ-=_06+•06/:@>05@6OZW@:@ouWX1a
WU%`=,07-=_WG0=>;W@:@3_4(@0U%

0++0
2 – Cấu tạo của CPU
OZ!.3W&
a. Bộ điều khiển ( Control Unit )P6ouW3U@QA1b6WU
H=,07-]%J-:ouW3"-=_-]%3o6/9o%
b  -(  (  U
.o%b-((U.1V-J-(/:66ouW30
OZ`62nA-Cg2nna
o%YW%˜o%b.-:`-o%bU.06o%
3U%%?nYW.-:o%b”.-:-((3/z0U%
-,b@}$LhšWiu>@0/:ouWX1VW=%1a
WU%-bl>0@6L-8U6Q>\
b. Bộ số học-logic (ALU-Arithmetic Logic Unit)458U6WU
H-,b-]%JouWX3U%`<Y"-,bL1V-J8U
6v3+.YkŒ"h"ž"ymL6v3Wk++6W>,"~,Žm
c. Thanh ghi ( Register )U@Q@^WU0=>ouWXD%2
+%ouWX
3 – Các thông số kỹ thuật của CPU
a. Tốc độ của CPU&