Chapter 1: Introduction Features of the P4SDA+/P4SDM Motherboard CPU Single Pentium ® 4 478-pin micro FCPGA 1.50 to 2.20+ GHz processors at a 400 MHz system bus speed Memory Three 184-pin DDR DIMMs for up to 2 GB of unbuffered PC1600 and PC2100 SDRAM. Error Checking & Correction and Parity Checking are fully supported. Note: See Section 2-4 for restrictions on installing memory.
Chipset Intel 845 Chipset Expansion Slots Six 32-bit, 33 MHz PCI slots (P4SDA+) Three 32-bit, 33 MHz PCI slots (P4SDM) One 4xAGP Pro (1.5V only) slot One CNR (Communications and Network Riser Card) slot BIOS APM 1.2, DMI 2.3, PCI 2.2, ACPI 1.0, Plug and Play (PnP) 4 Mb Firmware Hub AwardBIOS ® Flash BIOS PC Health Monitoring Onboard voltage monitors for CPU core, chipset voltage, +3.3V, + 5V and ± 12V Three-fan status monitor with firmware/software on/off control Environmental temperature monitoring and control CPU fan auto-off in sleep mode Power-up mode control for recovery from AC power loss System overheat LED and control System resource alert Hardware BIOS virus protection Auto-switching voltage regulator for the CPU core ACPI/PC98 Features Microsoft OnNow Slow blinking LED for suspend state indicator 1-11