Microsoft K7S5A Computer Hardware User Manual


 
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Processor
Supports AMD Athlon XP/Athlon/Duron processors
Supports 200/266 MHz Front-Side Bus
Note: Processors are automatically configured using
firmware and a synchronous Host/DRAM Clock
Scheme.
Memory
Two 168-pin DIMM slots for SDRAM memory modules
Two 184-pin DIMM slots for DDR memory modules
Support SDRAM up to 133 MHz /DDR up to 266 MHz
memory bus
Maximum installed memory is 1GB
Note: You cannot use SDRAM and DDR simultane-
ously.
Expansion Slots
One AMR slot for a special audio/modem riser card
One AGP4X slot for AGP 2.0-compliant interface
Five 32-bit PCI slots for PCI 2.2-compliant bus interface
Onboard IDE
channels
Primary and Secondary PCI IDE channels
Support for PIO (programmable input/output) modes
Support for Multiword DMA modes
Support for Bus Mastering and Ultra DMA 33/66/100
modes
Power
Supply and
Power
Management
ATX power supply connector
Meets ACPI 1.0b and APM 1.2 requirements, keyboard
power on/off
Supports RTC Alarm, Wake On Modem, AC97 Wake-Up
and USB Wake-Up
AC’97 Audio
Codec
Compliant AC97 2.2 specification
Supports 18-bit ADC (Analog Digital Converter) and DAC
(Digital Analog Converter) as well as 18-bit stereo full-
duplex codec
Built-in Ethernet
LAN (optional)
Built-in 10BaseT/100BaseTX Ethernet LAN
LAN controller integrates Fast Ethernet MAC and PHY
compliant with IEEE802.3u 100BASE-TX, 10BASE-T and
ANSI X3.263 TP-PMD standards
Compliant with ACPI 1.0 and the Network Device Class
Power Management 1.0
High Performance provided by 100Mbps clock generator
and data recovery circuit for 100Mbps receiver
Onboard I/O
Ports
Built-in Multi-threaded IO Link Delivering 1.2GB/s
Provides PC99 Color Connectors for easy peripheral
device connections
Floppy disk drive connector with 1Mb/s transfer rate
Two serial ports with 16550-compatible fast UART
One parallel port with ECP and EPP support
Two USB ports and optional two USB ports module
Two PS/2 ports for keyboard and mouse
One infrared port connector for optional module
Hardware Moni-
toring
Built-in hardware monitoring for CPU & System temperatures,
fan speeds and mainboard voltages.