Hỏi đáp Phần Cứng tháng 10
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31/10
HOI:
DAP: tkiet@newworldvietnam.com
Hau het cac dia cung moi tren thi truong hien nay co kem chuong trinh Disk
manager (DM), ban hay dung chuong trinh nay de fdisk/format dia cung.
Cac chuong trinh nay tuong doi de dung, ban doc that ky huong dan la co the xu
dung duoc. Khuyet diem lon nhat la phai tao mot dia mem boot may bang chuong
trinh nay, neu khong khi muon boot may bang dia mem de quyet virus chang han,
ban se khong thay dia cung.
Hinh nhu dia cung SEAGATE moi o kem 1 dia mem DM, QUANTUM thi 1 thung chi co mot
dia, ban can thi noi ban chep ra. Ket lam thi tim trong cac CD cua Le Hoan hay
PHP voi tua de "hard disk utilities".
Chuc ban thanh cong.
25/10
HOI:
tuyentk@yahoo.com
Co ai biet cach noi hai CPU voi nhau ma khong can card mang va khong can thao
HDD lap sang may tinh kia?. Neu co the duoc thi dung cap gi, cach cai dat nhu
the nao? Xin chan thanh cam on
DAP: huongbt76@yahoo.com
Co the noi hai Computer voi nhau ma khong can card mang bang cach su dung
chuong trinh DIRECT CABLE CONNECTION trong nhom COMMUNICATIONS cua WIN95/98
hoac LINK trong NORTON COMMANDER.
Ban phai co 1 cable de link 2 computer voi nhau, ban ra cac cua hang tin hoc
hoi mua 1 cable link 2 computer voi nhau, tuy theo may cua ban con trong cong
nao ma dat mua loai cable nhu vay (LPT1, LPT2, COM1, COM2 ...).
Sau khi da noi 2 computer bang cable link, ban su dung 1 trong 2 chuong trinh
tren :
- Doi voi DIRECT CABLE CONNECTION : ban chon 1 computer la HOST, 1 computer la
GUEST roi lam theo cac huong dan tren man hinh. Luu y : ban phai SHARE cac thu
muc, o dia ma ban muon truy xuat.
- Doi voi LINK cua NORTON COMMANDER : ban chon 1 computer la MASTER, 1
computer la SLAVER, sau do chon tiep loai cong ket noi ...
Neu co thac mac, ban co the mail tiep cho toi de duoc huong dan cu the hon.
Chuc ban thanh cong
19/10
HOI:
DAP 1: alann@hotmail.com
1) Can phong rong 40 m2 thi qua lon, cac loa dung cho
Multimedia PC khong du chat luong cho can phong nhu vay. Cac loa
thiet ke cho PC, du la 5.1 di nua cung chi dung cho "near field", tuc
la trong khoang cach ngoi gan voi "Monitor", khoang chung 2 hay 3m voi
chat luong tot... am thanh se khong duoc "trung thuc" khi dat qua xa,
ly do: cac loa PC nay khong duoc thiet ke voi cong suat (W) lon,
thuong dung cho nguoi ngoi ben PC de choi game hoac lam video hoac nghe nhac
trong khoang cach gan. Can phong rong nhu vay thi it nhat loa phai
co duong kinh la 8 inches/100 Watts/8 ohms channel moi tam nghe duoc, tot nhat
la nen xai loa 10 inches tro len cong suat tren 100 watts/8 ohms channel.
Khi ban tang volume lon thi am thanh se do bi loang hon (coloration).
Mot dieu nua la, cac loa PC (Hong Kong, Dai Loan, Korea ..v.v.) thuong thay de
200, 300 watts, day chi la cong suat do?m thoi. Khi mo to len thi khoi
nghe duoc ... Neu ban dau tu vao loai loa "satelite" kieu nhu Bose,
Cambridge Soundworks, JBL ... thi Subwoofer phai du manh moi co the lam a^'m can
phong duoc, nhu vay ban phai can "power amplifier" kha manh de noi vao
PC soundcards. Tot nhat ban nen tau mot bo loa dung de nghe nhac voi
"dan may" chu khong phai bo loa cho PC, cho 1 can phong lon nhu vay,
5.1 hoac 2 loa cung duoc, nhung ban cung phai bo tien ra sam them do, de
co du "power" cho dan loa nay. Voi so tien 2 trieu thi toi khong
biet o VN co loa gi du de cho phong 40 m2 ??? Chi du sam mot cai Subwoofer
...
DAP 2: vuvanln@yahoo.com
Theo kinh nghiem rieng toi.
1.Chat luong card Creative Live (value) + PC Works 4.1 danh
an dut dan Panasonic Prologic 5 loa va 5 dia VCD (khoang 9mil VND), Sony thi
khong dang de so sanh, nhung may cua ban phai tu P200Mhz MMX tro len. Da thu
nghiem voi phong 6 x 9m dong kin cua, volume khoang so 7 la rung cua kinh. Neu
ban xai loa Sound Works 4.1 (FPS2000) thi tuyet voi. Neu chi co khoang 2mil VND
ban nen mua card Creative Live value 55$ va loa Voica hay Nansin 4.1 27$ cua
China la re nhat. Ban khong phai hoi tiec khi mua card Live (value).
2. Creative Live value hay Creative value hay card value deu
la 1
3. Creative Live hon card value o bo xu ly digital in-out,
tru khi ban co y dinh lam tay soan nhac hay mixer hay sound editor/ producer
chuyen nghiep thi bo them 100$ mua card xu ly digital nay, con chi nghe thi
value la qua du.
4. Dong card Live & live value la best trong loai output
4 kenh am thanh. Card PCI128 la best trong dam nhi nho output 2 kenh am thanh.
Hy vong ban vua y.
DAP3: hainamvima@yahoo.com
1) Vi may tinh khong phai la thiet bi chuyen dungj de nghe
nhac nen du co dung loai sound va loa tot den dau cung khong the bang mot chiec
gian duoc. Va lai, cac nha SX cung khong co y dinh dung may tinh de thay mot
chiec dan may boi vi cha le khi can mang di cho khac lai phai vac theo ca cai
CPU, MO, Keyboard... rat la linh kinh, lung cung, lai con them cai phan mem nua
chu.
Vi vay, am nhac tren may tinh chi la phan phu thoi. Neu ban
can thuong thuc am nhac thuc thu thi hay mua han mot cai gian ve ma nghe, ti ta
hon nghe tren may tinh nhieu. Ke ra thi 2 trieu cung hoi kho tim hang moi, nhung
neu ban sanh mot ti thi co the ra kiem mot con gian noi dia ve nghe, cung tot
lam.
DAP4: dktv@hcm.vnn.vn
Co the noi rang :Sound Creative la sound ' chuan' , duoc rat nhieu phan mem ho
tro cho loai sound nay (games,....) .Toi da lap rap nhieu may tinh , toi chi
chuong co moi minh sound Blaster cua Creative , no la hang hieu roi!.Ban nen mua
S.Blaster Value co ngo ra Digital, bass,treble control(51USD), rang them tien
mua Blaster Live ( 130 USD), am thanh tuyet voi lam !,I/O digital .Tuy nhien ban
dung so sanh voi "may chuyen dung ",may vi tinh co the giai tri :nhac,
phim ,games.................nhu the la tuyet voi roi, minh lam cho may cua minh
song dong len la tu cam thay thich thu , chu mhieu khi mua may chuyen dung xai
chua chac cam thay thu vi bang nghe tren may tinh. Toi khuyen ban nen mua dan
loa (5loa )creative am thanh xoay vong (souround ) ,neu it tien thi mua loai loa
moi gia re hien nay la Nansin 4-1 (5loa) 28USD. "DUNG" mua PCI 128 nhe
! ------>do et!
DAP5: truongqdung@hcm.vnn.vn
Cha`o ba.n,
1/ Theo thie^?n y' cu?a to^i thi` ve^` cha^'t lu+o+.ng a^m
thanh, ca'c thie^'t bi. tre^n PC, ne^'u ddu+o+.c dda^`u tu+ ddu'ng mu+'c va`
bo^' tri' ho*.p ly' ve^` ma(.t a^m ho.c cu~ng tu+o+ng ddu+o+ng, ne^'u kho^ng
muo^'n no'i vu+o+.t tro^.i o+? mo^.t va`i ti'nh na(ng, so vo+'i thie^'t bi. nghe
nha.c gia ddi`nh nhu+ ca'c da`n Hifi. Co`n ve^` ti'nh kinh te^' thi` e ra(`ng
trang bi. cho PC kho^ng kinh te^' ba(`ng, cho du` kho^ng the^? phu? ddi.nh ca'c
ti'nh na(ng tie^.n lo+.i cu?a no'. Hie^.n nay, xu the^' ca'c ha~ng sa?n xua^'t
card a^m thanh cho ra ddo+`i ho. card support surround 4 ddu+o+`ng ra hoa(.c
ho+n. DDi ke`m vo+'i no' la` ho. loa analog/digital 4.1 (4 loa ve^. tinh front
left, front right, rear left, rear right + 1 sub woofer), 5.1 (surround), tha^.m
chi' se~ la` 8.1 trong tu+o+ng lai. DDie^?n hi`nh cho ho. card sound the^' he^.
mo+'i la` ho. card Sound Blaster live (go^`m Sound Blaster live, Live value,
Sound Blaster Live! X-Gamer, Platium, Sound Blaster Live! X-Gamer 5.1, Sound
Blaster Platium 5.1) cu?a Creative ma` loa.i mo+'i nha^'t (co' le? chu+a co'
ma(.t ta.i VN va`o tho+`i ddie^?m na`y) la` Sound Blaster Live! Platinum 5.1
(ngo`ai ca'c ti'nh na(ng cu?a Platinum co`n ho^? tro+. Dolby logic on-board,
kho^ng ca^`n bo^. gia?i ma~ Dolby ke`m theo). DDa.i die^.n cu?a ho. loa 4.1, 5.1
hie^.n co' ta.i VN la` do`ng Cambridge cu?a Creative nhu+ FPS 1000 (analog), FPS
2000 (digital), DDT 3500 (Dolby built-in) ra^'t ddu+o+.c u+a chuo^.ng ta.i VN.
Ca'c series mo+'i cu?a ho. na`y (cu~ng co' le? chu+a co' ma(.t ta.i VN va`o
tho+`i ddie^?m na`y) la` FPS1500, FPS1800, FPS2200. Bo^. FPS 2000 hay DDT 3500
co' co^ng sua^'t ddu? lo+'n cho ca(n pho`ng cu?a ba.n, nhu+ng go'i go.n trong
kho?ang 2 trie^.u thi` ho+i bi. thie^'u.
Ngoa`i sa?n pha^?m cu?a Creative, ta.i VN co`n co' ca'c ho.
card kha'c re? ho+n vo+'i ti'nh na(ng tu+o+ng tu+. (to^i chu+a co' ddie^`u
kie^.n kie^?m chu+'ng cha^'t lu+o+.ng) nhu+ Sound maker cu?a Genius nhu+ng
cha('c la` kho^ng ba(`ng ho. Creative vi` tie^`n na`o cu?a a^'y.
Cu~ng ne^n bie^'t la` loa ha`ng dda^`u hie^.n nay tre^n the^'
gio+'i cho PC la` Sirocco Crossfire cu?a VideoLogic (350USD) (dduo*.c dda'nh
gia' la` ho+n ca? do`ng loa cu?a Creative) nhu+ng kho^ng pho^? bie^'n ta.i VN
2/ Co' ra^'t nhie^`u sa?n pha^?m thuo^.c do`ng Sound Blaster
live, nhu+ng ta.i VN chi? pho^? bie^'n loa.i Sound Blaster live, Sound Blaster
live Value & Sound Blaster live Platinum. Ve^` co+ ba?n thi` pha^`n card
sound cu?a 3 loa.i tre^n ga^`n gio^'ng nhau, chi? kha'c ca'c phu. kie^.n. Cu.
the^? la` Sound Blaster live Value chi? co' card sound chua^?n; Sound Blaster
live ngo`ai card sound chua^?n co`n co' I/O card dde^? ho^? tro+. vie^.c lie^n
ke^'t vo+'i ca'c thie^'t bi. digital & ca'c ti'nh na(ng kha'c;
Sound Blaster live Platinum ngo`ai card sound chua^?n, co`n
co' Live! Drive ga('n va`o khoang 5.25', co' ti'nh na(ng nhu+ I/O card cu?a
loa.i Live nhu+ng tie^.n du.ng ho+n... Ho. card na`y du+.a tre^n ne^`n ta?ng
chip EMU10K1, co' nhie^`u ti'nh na(ng ma.nh, share RAM he^. tho^'ng --> kha?
na(ng xu+? ly' vo^ ha.n tu`y va`o lu+o+.ng RAM he^. tho^'ng ddu+o+.c trang bi.,
co' the^? na^ng ca^'p ti'nh na(ng qua pha^`n me^`m (Live! ware), co^.ng vo+'i
ca'c hie^.u u+'ng, ti'nh na(ng ma.nh (nhu+ soundfont& ) thu+.c su+. la`
mo^.t cuo^.c ca'ch ma.ng trong xu+? ly' a^m thanh.
To'm la.i, ne^'u la` nguo*`i su*? du.ng pho^? tho^ng, kinh
phi' ha.n he.p thi` Sound Blaster live Value d-u? dde^? tho?a ma~n ba.n trong
nghe nha.c, cho*i game, thuo*?ng thu*'c a^m thanh. Ne^'u la` nha.c si~, co' nhu
ca^`u pho^'i a^m tre^n PC, ca^`n ke^'t no^'i vo*'i ca'c thie^'t bi. a^m thanh
Digital, thi` xe't d-e^'n Sound Blaster live hay Sound Blaster live Platinum co'
gia ma('c ho*n nhie^`u.
Card Creative PCI 128 la` lo.ai card re? tie^`n cha^'t
lu+o+.ng trung bi`nh.
DDe^? bie^'t the^m chi tie^'t, ba.n ha~y tham kha?o the^m
ta.i http://www.soundblaster.com/live
hay http://www.soundblaster.com/products,
ne^'u co' ddie^`u kie^.n.
Chu'c ba.n co' su+. lu+.a cho.n phu` ho+.p. Tha^n, Tru+o+ng Quang Du~ng
17/10
HOI:
banhbao9999@yahoo.com>
Hi. xin cho hoi~ khi gan hard dr ( master ) va` CD-rom dr ( slave ) thi`
hard dr ga'n va`o connector ga^`n main board nha^'t pha~i khong ?? ..Sao
ga'n o cuoi IDE cable cu~ng duoc ..?? vay dau la` basic khi gan' 2 device IDE
(MASTER VA` SLAVE ..?)
DAP1:
vuluongbang@hcm.vnn.vn
Ban gan vao dau cung duoc, cai nao de Master thi la Basic.
DAP2:
alann@hotmail.com
Cai nao cung duoc, mien la connector do phai cho te^n (label) la IDE1 hoac IDE2,
thuong thi mainboard Pentium chi co 2 cai IDE connector thoi. "Basic" la khi gan IDE device, Master va Slave, thi phai thay doi
Jumper ngay tren cai drive do, mot cai cai la Master, cai kia la Slave, dai khai
la khi gan "serial" nhu the thi phai co dau co duoi, de may biet ma
"start" tu dau, chang han system boot de trong HD thi thuong giao
nhiem vu cho no lam Master de may biet noi ma khoi dong may chu ! Trong
main board cua Pentium co 2 IDE connector, moi cai chi ket noi duoc 2 devices,
neu ban muon ca 2, HD va CDROM la Master thi doi Jumper la Master het, ca^`n 2
soi day cam moi cai vao 1 IDE connector.
15/10
HOI:
vuluongbang@hcm.vnn.vn
Hi all! Co ai biet cach tao dia khoi dong tren CD khong ?? Tuc la thay vi khoi
dong bang Floppy disk thi minh dung CD.
DAP: Ban su dung chuong trinh ghi dia co chuc nang tao dia CD Boot nhu NeroBurn... Chon muc CD Boot, dua dia mem khoi dong vao o dia A roi chi dinh NeroBurn ten o dia A. Sau do lua chon file de ghi len dia nhu binh thuong. Ban khong duoc lay dia khoi dong ra khoi o dia truoc khi ghi.
11/10
HOI:
DAP: npb@tlnet.com.vn
------------------------------------------------------------
HOI: thquynh@tlnet.com.vn
Chao cac ban! Toi co mot may in HP DeskJet 670C bi het muc. Co ai biet cho nao
bom muc gia re xin chi dum (muc den). Xin cho biet gia ca va dia chi
DAP: hainamvima@yahoo.com
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