Toshiba PORTEGE M300 Maintenance Manual page 19

1.2 System Unit Block Diagram
The system unit is composed of the following major components:
? Processor
? Intel ® Mobile Pentium ®-M ULV Processor 1.10GHz (Processor Number ; 733)
Core voltage : 0.94/0.81V
FSB : 400MHz
L1 cache : 64KB [32KB (Code) + 32KB (Data)]
L2 cache : 2MB
Support : Enhanced Intel
? Intel ® Mobile Celeron ®-M ULV Processor 900MHz (Processor Number ; 353)
Core voltage : 0.94V
FSB : 400MHz
L1 cache : 64KB [32KB (Code) + 32KB (Data)]
L2 cache : 512MB
? Memory
One 256MB memory is mounted on the system board. One DDR SO-DIMM slots is available
for installation of DDR333 (PC2700) compatible 256, 512MB and 1GB memory module.
? Supports DDR333 (PC2700)
? 2.5 volt operation
? 200 pin, SO Dual In-line Memory Modules (SO-DIMM)
? North Bridge ; Intel GMCH-M
? One Intel 855GME is used.
? Features:
?
Memory Controller supporting DDR266/DDR333, Max 1280MB
?
Built in graphic controller
?
RGB, DVI,DVO interface
?
AGP interface(AGP V2.0), x4 mode
?
PCI Interface (R2.2)
?
ACPI 1.0
?
Supports Geyserville III
?
Supports Intel SpeedStep Technology
?
732-ball 37.5? 37.5mm FC-BGA package
PORTEGE M300 Maintenance Manual (960-504)
®
SpeedStep technology
1 Hardware Overview
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