1 Hardware Overview 1.2 System block diagram
1-10 [CONFIDENTIAL] Satellite R20/TECRA M7 Maintenance Manual (960-572)
Memory
Two memory slots capable of accepting DDR2-SDRAM 256MB, 512MB, 1024MB
or 2048MB memory modules for a maximum of 4GB.
• 200-pin Small Outline DIMM
• 1.8V operation
• PC2-4200(DDR2-533)/PC2-5300(DDR2-667) support
BIOS ROM (Serial Peripheral Interface (SPI))
• One STMicro M25PE80 is used.
• 8Mbits of flash memory are used.
– 288KB for System BIOS
– 64KB for VGA BIOS
– 64KB for Finger Print PBA
– 128KB for LAN BIOS
– 24KB for Boot
– 16KB for Parameter Block
– 32KB for Option Log
– Others