A
Note- Read an d understand the instructions in this chapter before starting the maintenance
work.Also see the contents of "Chapter 1 BeforeStarting MaintenanceW ork."
Figure7-2 Typeof CPU memory unit
7.2 Before Maintaining a CPU Memory
Unit
Thissection describes the types and the flow of maintenance of the CPU memory
units,as well a s some precautions.
7.2.1 Types of maintenance
Table7-1 lists the types of maintenance for the CPU memory units. For the definition
ofmaintenance, see "4.3 Understanding Types of Maintenance."
Chapter7 Maintainingthe CPU Memory Units 85