Fujitsu Oracle SPARC M12-2 Service Manual page 63

Table 3-2 Types of Maintenance
PPAR Operation Status
The PPAR to which the FRU
requiring maintenance belongs is
operating.
The PPAR to which the FRU
requiring maintenance belongs is
stopped.
All PPARs in the system are stopped.
Use the maintenance menu when performing maintenance work.
However, system-stopped/cold maintenance has the following two types of
maintenance work:
Maintenance using the maintenance menu when only the SPARC M12-2S
■
requiring maintenance is in the cold state
Maintenance without using the maintenance menu when every SPARC M12-2/
■
M12-2S is in the cold state
Table 3-3 lists the characteristics of each type of maintenance viewed from three
aspects: system availability, the time required for maintenance, and the difficulty
level of maintenance work.
Table 3-3 Characteristics of Each Type of Maintenance
Type of Maintenance
Active/Hot maintenance
Active/Cold maintenance
Inactive/Hot maintenance
Inactive/Cold maintenance
System-Stopped/Hot
maintenance
System-Stopped/Cold
maintenance
Table 3-4 shows the applicability of each type of maintenance according to the model
and system configuration.
Hot/Cold Status of SPARC M12
Chassis
With Mounted FRU Requiring
Maintenance
Hot
Cold
Hot
Cold
Hot
Cold
System Availability Time Required for
Maintenance
Higher Shorter
| |
| |
| |
| |
Lower Longer
Chapter 3 Understanding the Types of Maintenance
Type of Maintenance
Active/Hot maintenance
Active/Cold maintenance
Inactive/Hot maintenance
Inactive/Cold maintenance
System-Stopped/Hot
maintenance
System-Stopped/Cold
maintenance
Difficulty Level of
Maintenance Work
Higher
|
|
|
|
Lower
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