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Thursday, 21 July 2016

Technician Guide IT

Common Software

Word

- Microsoft office 

Player

- klite/winamp/kmplayer/powerdvd

Internet

-Google chrome/firefox/flash player

Antivirus

-Microsoft security essential.

Extra

-Acdsee/dictionary/webcam/nero/winrar/winzip/skype

*Never check windows updae
*check action centre
*check windows activated


Check Hard drive
Cmd-> chkdsk <namepathofdisk> : /r /f

IDE Hdd(old)
setting to able function
jumper pun between master and spare.




Enter safe mode windows 8
shift + f8 combination

Enter bios menu windows 8
press shift key while restart
1.troubleshot 
2.go advance option
3.uefi firmware setting
4.click restart

Remove secure boot watermark(windows 8.1)
install windows 8.1 package-> kb2902864-64(for 64bit)

Disable service and startup
windows key + R ->run ->msconfig-> click services tab ,hide microsoft service ->disable unused services
->click startup tab disable unused program while startup


Search driver hardware
Go to device manager
-click driver(got yellow sign or unknown)
-click tab detail
-choose hardware ids at property tab
-copy the value and search at driver identified site.

Look from Behind





1. yellow white
2.yellow
3. green white
4. blue
5. blue white
6.green
7. brown white
8. brown


Acer recovery
f10+alt or f8

Windows xp sp3 product key
wcbg6 - 48773 - b4byx - 73kjp - km3k3

Pc graphic problem
(rainbow on screen or graphic crash)
- replace motherboard/graphic card/ check screen cable

Active boot (support all windows)
usb boot -> reset windows password

Enable usb boot
run->cmd->diskpart-> list disk -> select disk 1(pendrive)->clean->create partition primary->active->
format fs : fat32 quck -> assign -> exit

Done. the usb enable to boot.

or use refus(usb boot program)


Usb keyboard not detected(old desktop)
->use ps1 keyboard

Monitor screen auto off while on less than 5seconds
1.power adapter no enough power or broken.
-replace new power adapter

3.5inch hard drive desktop
convert disk partition style  to MBR -> suitable for all windows

Gui partition unable support windows below windows vista such as windows xp.

driver pack solution install missing driver .

Network icon keep unvailable icon after install with driver pack solution
1. reformat windows or restore
2.install official driver.

Setup CPU
1. power supply
2. dvd writing rom
3. hdd
4. ram
5. motherboard
6. casing
7. sata series cable or ide bable
for old hdd can use ide to sata converter
8. express card
9. pci card ->netword card

Quick way check disk via hdscential .
able to see the health and performance,detail of the hdd .

Ram slot malfunction (no display)
replace motherboard
clean ram with eraser

PCi/express (first priority) then on-board device.
desktop got graphic card must plug the vga or dvi (converter hdmi to vga) or hdmi cable first.


uefi laptop(new acer laptop)
not provide legacy boot
only can support windows 8 64bit
Alternative can try windows 7 64bit (single)


HDD 1tb and above capacity must use usb 3.0cable,casing for provide enough power
if use usb 2.0 the hdd will no work properly.

Laptop or desktop are have 2 graphic card
1.must install the intel graphic driver 1st
2. then install nvidia /ATI graphic driver.
* normally must install net framework 4.0 in order to install graphic driver with no error.


Share partition /printer /folder on same network







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