PC Maintenance
PPC-1781
· 79 ·
9. PC Maintenance
9.1
Removing/Installing Hardware Assemblies
9.1.1 Repair
The PC can only be repaired by authorized personnel.
Warning
Unauthorized opening of the PC or improper repair of the PC may cause severe
damage to the PC or endanger users’ safety.
Always disconnect the PC from power supply before opening the PC.
Only system expansion devices designed for this PC can be installed. If other
expansion devices are installed, the PC may be damaged, or it may run counter
to the safety requirements and regulations related to radio frequency suppression.
Please technical support team or place of purchase, to know the system
expansion devices that can be safely installed.
If the PC 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 the function damage caused by using a
third-party device or assembly.
9.1.2 Preventative Maintenance
To maintain relatively high system availability, we recommend preventative
replacement of wear parts. The following table gives the time interval for
replacement:
Assembly
Interval for replacement
HDD 3
years
CMOS backup battery
5 years
