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System Board Standard Features
The TD-260 system board has the following features:
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Intel Slot 1 Pentium II processor support
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Supports 233 MHz, 266 MHz, 300 MHz , 333 MHz processors (66 MHz FSB) and
350MHz, 400MHz, and 450 MHz processors (100 MHz FSB)
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Core/Bus ratios are x2, x2.5, x3, x3.5, x4, x4.5, x5, x5.5, x6, and higher
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Switching voltage regulator
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On-board switching mode DC-DC step-down regulator
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Conforms to Intel VRM v8.2 specifications
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Over-voltage and over-current protection
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Switching power module on board (1.8V to 3.5V)
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Intel 82440BX AGP chipset
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66.6 MHz and 100 MHz clock generator (68/75/83 MHz and 103/112 MHz clock)
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Three memory banks using three 168-pin unbuffered 3.3V SDRAM DIMM (Dual
In-line Memory Module) sockets
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Maximum memory size of 384 MB or 768 MB registered DIMM only
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ECC (1-bit Error Code Correct) and EC (Multiple-Bit Error Correction) support
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PCI 2.1 compliant PCI / ISA bus architectures
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On-board IDE
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Intel 82371EB PCI chipset for IDE HDD/CD-ROM with PIO, Bus Master and Ultra
DMA33 operation modes
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DMA Mode 2 Bus Master IDE and PIO Mode 3 and Mode 4
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ATAPI CD-ROM support
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Supports up to four IDE devices
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Super I/O chip (SMC FDC37M707)
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One parallel port (LPT)
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Two serial ports (COM1 and COM2)
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Two PS/2 ports
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Universal Serial Bus (USB) controller with 2 USB ports
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Support for 360 KB, 720 KB, 1.2 MB, 1.44 MB, and 2.88 MB floppy disk drives
