Toshiba QOSMIO E10 Maintenance Manual page 20

1 Hardware Overview
The PC contains the following components.
CPU
®
Intel Mobile Pentium
Pentium-M
L1 cache : 64KB (32KB + 32KB)
L2 cache : 2MB
Bus : 400Hz
®
Intel Mobile Celeron
Celeron-M
L1 cache : 64KB (32KB + 32KB)
L2 cache : 1MB
Bus : 400Hz
Memory
Two memory slots capable of accepting DDR-SDRAM (PC2700) 256MB, 512MB,
or 1024MB memory modules for a maximum of 2GB.
• 200-pin small-size DIMM
• 2.5V operation
•
PC2700/2100 support
BIOS ROM (Flash memory)
•
8Mbit (512K×16-bit chip)
− 64KB used for logo/icon
− 224KB used for system BIOS
− 64KB used for VGA-BIOS
− 60KB used for Intel PXE
− 32KB used for ACPI
− 16KB used for MBI
− 17KB used for booting
− 16KB used for Parameter Block
− 19KB are reserved
1-6
®
-M
1.50GHz (Processor Number ; 715)
1.60GHz (Processor Number ; 725)
1.70GHz (Processor Number ; 735)
1.80GHz (Processor Number ; 745)
2.00GHz (Processor Number ; 755)
Core voltage : 1.340~0.748V
®
-M
1.40GHz (Processor Number ; 330)
1.50GHz (Processor Number ; 340)
Core voltage : 1.356~1.200V
1.2 System Block Diagram
QOSMIO E10 Maintenance Manual (960-492)