Configuration Of The Cpu Memory Unit And Memory; Configuration Of The Cpu Memory Unit - Fujitsu M10-4 Service Manual

9.2

Configuration of the CPU Memory Unit

and Memory
This section describes the configuration and locations of the CPU memory unit and
memory.
9.2.1 Configuration of the CPU memory unit
A CPU memory unit is composed of the following two parts: the CPU memory unit
lower and the CPU memory unit upper.
Figure 9-1 Location of CPU memory unit
Location number
1
2
There are two types of CPU memory units: FRAME-A and FRAME-B. The type of
CPU memory unit can be determined from the indication on the label (A in
9-2). If a CPU memory unit does not have the "FRAME-B" indication, it is a
FRAME-A unit.
216 Fujitsu M10-4/Fujitsu M10-4S/SPARC M10-4/SPARC M10-4S Service Manual ･ June 2023
(1)
Component
CPU memory unit upper (CMUU)
CPU memory unit lower (CMUL)
(2)
Figure