Intel PMB-531LF user manual DCD3

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Chapter 2 Hardware Configuration

COM3 : COM3 Connector

COM3 is fixed as RS-232.

The pin assignment is as follows :

PIN	ASSIGNMENT
1	DCD3
2	RX3
3	TX3
4	DTR3
5	GND
6	DSR3
7	RTS3
8	CTS3
9	RI3
10	NC

COM3’s pin 9 is selectable for RI, +5V or +12V. For more information, please refer to our “2-5 COM RI and Voltage Selection”.

COM4 : COM4 Connector

COM4 is fixed as RS-232.

The pin assignment is as follows :

PIN	ASSIGNMENT
1	DCD4
2	RX4
3	TX4
4	DTR4
5	GND
6	DSR4
7	RTS4
8	CTS4
9	RI4
10	NC

COM4’s pin 9 is selectable for RI, +5V or +12V. For more information, please refer to our “2-5 COM RI and Voltage Selection”.

PMB-531LF USER′S MANUAL

Page: 2-7

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Contents USER’S Manual PMB-531LF Intel Core Duo/Solo FCC Notice Table of Contents Appendix Expansion BUS Introduction Hardware Configuration About this ManualSystem Specifications CPUIDE Interface Irda Port Safety Precautions Hardware Jumper & Connector Quick Reference Table JKBMS1PMB-531LF Connector, Jumper and Component locations Component LocationsHOW to SET the Jumpers Jumpers and CapsJumper Diagrams Jumper SettingsCOM Port Connector RS-232 RS-422 RS-485DCD3 COM3/4 RI & Voltage Selection COM4 Jumper Settings Function Pin closed Illustrations RS232/422/485 COM2 SelectionPS/2 Keyboard and Mouse Connector Reset ConnectorJPANEL1 13, 15 Reset Connector External Speaker Connector Hard Disk Drive LED ConnectorATX Power Button JPANEL1 14, 16 ATX Power ButtonPower LED Connector Clear Cmos Data SelectionKeep Cmos CPU FAN Connector System FAN ConnectorHard Disk Drive Connector PIN AssignmentVGA Connector Serial ATA Connector Universal Serial BUS Connector USB&LAN Connector MDI3NIrda Connector ATX Power ConnectorSound Connector Audio CD-IN Connector Lvds ConnectorInverter Connector Lvds Panel Voltage SelectionFSB Frequency Selection Power State Selection Selections Jumper Setting Jumper IllustrationsRESET/ NMI Selections Selections Jumper Setting Jumper IllustrationCF Card MASTER/SLAVE Selections CloseTV OUT Connector Memory InstallationTotal memory size Software Utilities Introduction Filename Purpose Assume that CD ROM drive is DInstallation of VGA Driver VGA Driver UtilityFlash Bios Update System Bios UpdateTo update VGA Bios for LCD Flat Panel Display Page3-5 LAN Driver Utility IntroductionInstallation Procedure for Windows 2000/XP/2003 Sound Driver UtilityIntel Chipset Software Installation Utility Installation of Utility for Windows 2000/XP/2003USB2.0 Software Installation Utility Installation of Utility for Windows 2000/XPRAID Software Installation Utility Installation of Utility for Windows 2000/2003/XPWatchdog Timer Configuration Example CodePage3-12 Award Bios Setup Introduction Entering Setup Setup program initial screenStandard Cmos Features Cmos Setup screenTime Base Memory VideoHalt on Extended MemoryHard Disk Attributes Award Hard Disk Type TableAdvanced Bios Features Bios Features Setup ScreenExecute Disable Bit CPU FeatureDelay Prior to Thermal Thermal Management The used Thermal Monitor C1E FunctionHard Disk Boot Priority FIRST/SECOND/ THIRD/ Other Boot DeviceSecurity Option Chipset Features Setup Screen Advanced Chipset FeaturesApic Mode MPS Version Control for OSCAS Latency Time Dram RAS# to CAS# DelayDram Timeing Selectable Dram RAS# Precharge TimeDvmt Mode System Bios CacheableVideo Bios Cacheable Boot DisplayIntegrated Peripherals Setup Screen Integrated PeripheralsOnchip IDE Device IDE HDD Block ModeIDE DMA Transfer Access OnChip Primary PCI IDESecondary Master/Slave PIO Sata ModePata IDE Mode Primary Master/Slave Udma Secondary Master/Slave UdmaUSB 2.0 Controller Onboard DeviceUSB Controller USB Keyboard SupportSuper IO Device Onboard Serial PortWatchdog Support Acpi Function Power Management SetupPower Management Setup Screen SOFT-OFF by PWR-BTTNReset Configuration Data PNP/PCI ConfigurationPNP/PCI Configuration Setup Screen Init Display FirstIRQ Resources IRQ-n Assigned toPC Health Status Shutdown TemperatureCurrent CPU Temperature VcoreLoad FAIL-SAFE Defaults Load Optimized DefaultsPassword Setting To SET a PasswordTo Disable the Password Save & Exit Setup Exit Without Saving Expansion BUS MINI-PCI BUS Connector PIN Assignment A-2A-3 Compact Flash Card Connector PIN Assignment PIN AssignmentTechnical Summary Block Diagram Interrupt MAP IRQ AssignmentRTC & Cmos RAM MAP Code AssignmentTimer & DMA Channels MAP Timer Channel Map AssignmentDMA Channel Map Assignment Memory MAP Memory MapMap