Rihua Technology Co., Ltd.

Branch service hotline:
Engineer hotline: Xiao Liu
Customer service:
After-sales service address: No. Zhongshan West Road, Qiaoxi District, Shijiazhuang City
(Diagonally opposite the old train station )Pinhui Building
ASUS) Maintenance of fault phenomenon
Repair of laptop not starting and no display.
If the laptop password is forgotten, system maintenance cannot be entered.
, The laptop does not recognize the optical drive, hard disk, floppy drive, serial port, parallel port, etc. for repair.
, The laptop cannot install the operating system for repair.
Laptops often crash, lose power, or automatically restart for repairs.
, The laptop reports an error when starting up and cannot enter the system for maintenance.
, The laptop battery cannot be charged and repaired.
Characteristics of laptop LCD screen failure:
. The LCD screen is dark when the computer is turned on.
The normal LCD screen of the external monitor is white or blurry.
There are bright lines on the LCD screen and scratches on the surface.
Characteristics of laptop keyboard failure
The keyboard cannot press keys.
, keyboard keystrokes
, keyboard automatic keystrokes.
Characteristics of battery failure
The battery is not charging.
The battery can be charged and discharged for a very short time.
Laptop repair services and equipment
: Software debugging and system recovery (programmable emulator: it reads, writes, and edits programs on the solidified chip to repair program problems
Failures caused by program problems ): Replace the D display screen to repair the dark screen.
: Clear the power-on password.
D: Optical drive D,,, D, DD floppy drive, DD hard drive, keyboard, battery (repair, replacement)
: No display failure when the machine is turned on after dust removal and maintenance.
: (Ball Array Welding Station: Disassembly and assembly of the Ball Shed Array packaging chips) Repair the notebook motherboard. Hard disk
: Repair hard disk
: Laptop upgrade: Provide upgrade solutions for memory expansion, hard disk, etc.