Fujitsu MX130 S2 用户手册

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MX130 S2
Upgrade and Maintenance Manual
23
Before you start
2.1
Classification of procedures
The complexity of maintenance procedures varies significantly. Procedures 
have been assigned to one of three unit categories, indicating the level of 
difficulty and required qualification.
At the beginning of each procedure, the involved unit type is indicated by one of 
the symbols introduced in this section.
I
Please ask your local Fujitsu service center for more detailed 
information.
2.1.1
Customer Replaceable Units (CRU)
Non hot-plug peripherals that are handled as Customer Replaceable Units
– Keyboard
– Mouse
Customer Replaceable Units (CRU)