EVOC M50 Series, Manual, Page: 222 / 250

PC Maintenance
· 92 · M50 SERIES
9. PC Maintenance
9.1 Removal/Installation of Hardware Assembly
9.1.1 Carry out Maintenance
The PC can only be maintained or repaired by authorized personnel.
Warning
Unauthorized operation or repair for the PC may cause damage to the PC or
endanger safety of users.
Disconnect the PC from power source before opening the PC.
 Only the system expansion devices designed for the PC can be installed. If other
expansion devices are installed, the PC may be damaged or safety requirements
and regulations related to radio frequency suppression may be breached. Please
contact technical support team or local distributor, to know the system
expansion devices that can be safely installed.
 If the product is damaged due to installation or replacement of system expansion
device, the warranty will become invalid.
Responsibility Range
Our company shall not be held responsible for functional damage caused by use of
third-party device or assembly.
9.1.2 Preventative Maintenance
To maintain relatively high system availability, it is recommended to preventatively
replace the quick-wear parts. The table below give the time interval for replacement:
Assembly Time Interval for Replacement
HDD 3 years
CMOS backup battery 5 years