英文關鍵字
cpu
ram
connection
memory
ddr
dimm
dusty
sodimm
cleaning
module
prophylaxis
sdram
electronic
hardware
inside
laptop
motherboard
pc
repair
service
computer
technology
board
power
maintenance
support
technician
notebook
chip
circuit
detail
electrical
fixing
plug
tech
mainboard
flip
processor
broken
component
device
improvement
northbridge
engineer
microchip