AOpen OpenBook 1556, Service Manual

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Chapter 1 19
Hardware Specifications and Configurations
Processor
Item Specification
CPU type Intel Mobile Pentium M 1.3GHz - 1.7GHz processor with 512KB L2 on-die
Cache
CPU package Micro-FCPGA package
CPU core voltage 1.3V
CPU I/O voltage 1.2V
BIOS
Item Specification
BIOS vendor Phoenix
BIOS Version R01
BIOS ROM type Flash ROM
BIOS ROM size 256KB or 512KB
BIOS package 32-pin TSOP
Supported protocols ACPI 1.0b, APM 1.2, PC Card 95-3.0, SM BIOS 2.3, ECP/IEEE 1394 1.7 &
1.9, IrDA, PCI 2.2, PnP 1.0a, DMI 2.0, PS/2 keyboard and mouse, USB,
VESA VGA BIOS, DDC-2B, CD-ROM bootable, Windows keyboard
Microsoft Simple Boot Flag
BIOS password control Not available
Second Level Cache
Item Specification
Cache controller Built-in CPU
Cache size 512KB
1st level cache control Always enabled
2st level cache control Always enabled
Cache scheme control Fixed in write-back
System Memory
Item Specification
Memory controller Built-in Intel Montara GME
Onboard memory size 0MB
DIMM socket number 2 sockets (2 banks)
Supports memory size per socket 512MB
Supports maximum memory size 1024MB
Supports DIMM type Synchronous DDR
Supports DIMM Speed 266/333 MHz
Supports DIMM voltage 2.5V
Supports DIMM package 200-pin soDIMM
Memory module combinations You can install memory modules in any combinations as long as they
match the above specifications.