Processor; Memory; Ram - Philips PCL304 Service Manual

Notebook personal computer
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2-2
2.2.1 Processor
2.2.2 Memory
2.2.3 RAM
The notebook can carry up to 5MB RAM internally, which is
most sufficient memory to run the most demanding applica-
tions or to use the most powerful operating systems.
The notebook mainboard is socketed for one SIMM (Single
In line Memory Modules), which can hold 2MB or 4 MB of
memory.
The on board standard 1MB RAM can be expanded to 3 or
5MB.
On board
Addressable
Memory
Space
16 Mb
FFFFFFR
Max. of 15 Mbytes
of
extended
memory
via
expansion
slot
5 Mb
800000h
Max. on-board
extended
memory
of 4 Mbytes
System BIOS
VGA BIOS
896 kb
Reserved
for
extension
ROM
768 kb
Reserved
for
video
RAM
640 kb
Conventional
memory
000000h
Fig. 2-1
CS 55 799
10000
----
OAQO00h
----
Mox. of 4 Mbytes of
an-beard
expanded
memory
shadaw
memo
shadow
mema
shadaw
memo
MDA.03039
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