It should be as easy as possible to access critical components. Critical Components
Identify critical components which are subject to stress, wear, corrode, stain, break, or fail and make sure of easy access and easy to dismount
Arrange and facilitate disassembly and re-attachment of frequently damageable and failing components
Upgrade
Ensure that components that needs to be upgraded or repaired are marked and to access and dismount
Ensure that components that needs to be upgraded or repaired by customers (non-professionals) are marked and to access and dismount