TECHNICAL SERVICE MANUAL
1. Hardware Specifications
This section describes about the key component list that using on M31EI machine and it's product
specification
1.1 Main Chip
Processor
Intel Pentium M
Dual Core
Intel Pentium M
Single Core
Core Logic
Intel 945GM
(Calistoga GMCH) ■ Supports DDR2 SDRAM, up to 2GB total
Intel ICH7-M
Memory
DDR2 SDRAM
System ROM
ITE ROM
Audio codec
Realtek ALC861
PCMCIA
OZ601
Genesys
Memory card
GL817E-10
reader
Speaker
IEEE 1394
TI TSB43AB22A
HDD
SATA
■ Yonah CPU, 65nm, FSB 667MHz, 2MB L2 cache, 31W
Clock speed: 1.66/ 1.83/ 2.0/ 2.16GHz (Processor number: x20/
x30/ x40/ x50)
■ Yonah CPU, 65nm, FSB 667MHz, 2MB L2 cache, 31W
Clock speed: 1.66GHz
■ Supports Intel Pentium Dual (Single) Core processor FSB 667MHz
■ 3D Graphics Engine, supports DirectX 9.0 & OpenGL 1.5/ 2.0
■ Unified Memory Architecture(UMA), with Dynamic Video
Memory Technology feature (DVMT)
■ Integrated TV-Out device supported, NTSC/ PAL encoder standard
formats supported
■ Supports PCI-Express x16 for discrete graphics
■ Supports PCI-Express interface
■ Supports SATA controllers
■ Supports Ultra ATA 33/ 66/ 100
■ Supports 8 USB 2.0/ 1.1 devices
■ Supports Azalia(HD) controller
■ Supports DDR2 533/ 667 SDRAM
■ SO DIMM 200-pin socket * 2
■ System DDR2 SDRAM Up to 2GB total
■4M bit Flash ROM Contains Code for System BIOS
■ Share 64KB Flash ROM of system ROM contain codes for KB and
EC
■ (Azalia) Audio in High Definition
■ Direct Sound 3D Compatible
■ Support Card Bus Type II x 1
■ MMC(Multimedia Card)/ SD(Secure Digital)/ MS(Memory stick)/
MS Pro card reader
■ USB2.0 compliant
■ Support boot function
■ Build-in 2 speakers
■ Speaker : 1.5W and 4 ohm
■ Support IEEE 1394 and 1394a with Open HCI Compliance
■ PCI V2.2 MAC/BIU supports
■ 40GB/60GB/ 80GB/100GB/120GB 2.5"/ 9.5mm HDD
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