
INTRODUCTION
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1.1 SPECIFICATIONS
❏Processor : Socket 478 for IntelPentium4/Celeron Processor,
up to 2.4GHz,400MHZ FSB
❏Chipset : Intel845GL chipset (pin-to-pin compatible with 845G
series); 82801DB I/O Controller Hub 4 (ICH4)
❏PCI bus : A. Two Intel 82540EM 32bit Gb Ethernet Controller
(Colay with 82551QM)
B. Four Intel 82551QM 10/100 Mb Ethernet Controller
C. One 124-pin Mini-PCI slot
D. One Standard PCI Slot
❏System Memory/RAM : Two DDR200/266 DIMM Socket, up to 2GB RAM
❏IDE Drive Interface : A. One 40-pin (2x20, 2.54mm) IDE connector that
support Ultra ATA100, build in secondary master
IDE Channel
B One 44-pin (2x22, 2mm) IDE connector that support
Ultra ATA100, build in secondary slave IDE Channel
C. One CompactFlash type II socket, support ATA
mode, build in primary master IDE Channel
❏BIOS : Awardlicensed BIOS
❏I/O Connector : A. Six external RJ-45 connectors
B. One RS-232 DB-9 connector
❏Reserved pin-header : A. Keyboard/Mouse pin-header
B LAN LED pin deader l
C. Power/Status LED header
D. 16 pin non-standard PIO x 1 for LCM connection
E. One 1*4 pin-header (for control Keypad use)
F. On board 2 pin header for software reset
❏RTC Battery : A. Internal RTC with Li battery
B. Watchdog Timer Function
❏Operating Temperature : 0 °C~60 °C
❏Storage Temperature : -20 °C~70 °C
❏Power : On-Board 20 pin ATX power connector (AT function
only)
❏Humidity : 5 %~95%RH, non-condensing
❏Dimensions : 305 x 243 mm
❏Model Extension : MB-X71A: Two 82540+Four 82551