INTRODUCTION
MB893 User’s Manual 3
Product Name MB893
CPU Support Intel® Pentium® 4
CPU Voltage 0.8375V~1.6V (VRD 10.1)
System Speed Up to 3.8GHz+
CPU Operating
Frequency 533MHz / 800MHz
Green /APM APM1.2
CPU Socket LGA 775
Chipset
Intel® Grantsdale Chipset
MCH: i915GV FC-BGA+ ICH6 mBGA
FWH
BIOS Award BIOS; Supports ACPI
Cache 1M Level 2 (CPU integrated)
VGA Grantsdale built-in, supports CRT by 2x6 pin header
Gigabit LAN Intel 82541 Gigabit controllers with RJ-45 interface
x 2 (PCI-32)
Marvell 8053 Gigabit controllers with RJ-45 interface
x 4 (PCI Express x 1)
CN7 &CN10 LAN Port support hardware by-pass
Memory Type
Dual Channel memory architecture
4 x 184-pin DIMM sockets support
unbufferred non-ECC 400/333 MHz DDR
memory modules. Max. 4GB DDR 333/400
LPC I/O W83627HF: COM1, 2(RS232),
Secondary Super I/O Fintek F81216, supports COM3
RTC/CMOS Built in ICH6
Battery Lithium battery
IDE The ICH6 supports only one primary IDE interface
and can be either IDE1 (40-pin/2.5mm pitch) or IDE2
(44-pin/2.0mm pitch)
Serial ATA Connector Two SATA ports
RJ45 Connectors Six RJ-45
USB Connectors ICH6 built in USB Version 2.0, support 4 ports
(D-type CN. x 2 port & pin header x 2 port)
COM Connectors 3 ports (D-type CN. x 1 port & pin header x 2 port)
Power Connector ATX 24-pin
Expansion Slots 1 x Mini PCI socket
Backplane Bridge Board With PCI BUS Gold finger (PICMG REV: 2.0 Spec.)
connect to Backplane bridge board IP320
32bit/33MHz PCI-32 slots x 2
Front Side Bridge Board With 40 pin 2mm connector to connect ID370
Front side bridge board
LAN bypass Function PCI Express Gigabit CN7, 10 RJ45 support Relay
Switch by pass function.
Watchdog Timer Supports 256 segments (0,1,2…255. sec/min)
System Voltages +5V, +12V, -12V, 5VSB, -5V, 3.3V
Hardware Monitoring Voltage, Temperature, Smart fan
Board Size 12.6” x 7.2”(318 mm x 183mm)