Service manual

Examples 2-5
See Table 1-1 for the minimum versions of the operating system, firmware, and
WEBES needed to support online service. Also be sure to understand the
distinctions and restrictions in Chapter 1 relating to the CPU models and the
system boxes. Refer to Section 2.1 for instructions on removing CPU modules
from the system box.
Example 2-1 shows the Tru64 UNIX commands that can be used in the online
removal and replacement of a CPU module.
Take the CPU offline. All bound processes must first be removed from the
CPUtobeserviced.
Remove power from the CPU. The yellow LED on the module lights.
Check the status of CPU 2.
Take the module out of the system box and insert another one.
Restore power to the CPU. The yellow LED on the CPU goes out and the
green LED lights.
Put the CPU online.
Check the status of CPU 2.