Service Manual Chapter4. Control Electronics
© 2016
Nautilus Hyosung Inc.
All Rights Reserved.
4-3
Main Board
► Specification
Spec
Description
Design
- ATX form factor 4 layers PCB size: 30.5x18.0cm
Chipset
- Intel 845 PE Memory Controller Hub (MCH) Chipset for 845
PA/845PAP
- Intel 845G Graphics Memory Controller Hub (GMCH) Chipset for
845 GA/845GAP
- Intel 82801DB I/O Controller Hub (ICH4) Chipset
CPU Socket
- Support Intel Pentium 4 478 Pin package utilizes Flip-Chip Pin
Grid Array (FC-PGA2) package processor
- Support CPU Frequency 400MHz/533MHz
- Support 1.6G~3.2G 478 Pin Pentium 4 processor
- Support Hyper Threading/Prescott CPU
- Reserves support for future Intel Pentium 4 processors
Memory
Socket
- 184-pin DDR SDRAM module socket x2
- Support DDR266/DDR333 DDR SDRAM
- Expendable to 2.0 GB
Expansion
Slot &
Headers
- AGP SLOT xl for ACP 1.5V standard only, support AGP 2.0 & 4X
mode
- 32-bit PCI slot x 5
Integrate VGA
- Integrated High Performance &High Quality 3D Accelerator
- Support Ultra-AGPII with 2GB/s bancwidth
- Built-in programmable 24-bit true-color RAMDAC up to 266 MHz
pixel clock
- Programmable frame butter size from 8MB and up to 64MB
Integrate VGA
- Two IDE controllers support PCI Bus Mastering, ATA PIO/DMA
and the ULTRA DMA33/66/100 functions that deliver the data
transfer rate up to 100 MB/s
LAN On Board
- VIA VT6106 PCI LAN controller chip for 845PAP/845GAP
Supports 10/100 Mb/sec data transfer rate
Audio
- Realtek ALC 6 -channel A97' Code integrated
- Support 6-channel 3D surround & Positioning Audio
- Audio driver and utility included
BIOS
- Award 2Mb Flash ROM
Multi I/O
- PS/2 keyboard and PS/2 mouse connectors
- Floppy disk drive connector x1
- Parallel port x1, Serial port (x2 for 845PA/PAP, x1 for 845GA/GAP)
- USB 2.0 connector x2, headers x4 (connecting cable option)
- Audio connector Line-in, Line-out, MIC & Game Prot header
