MotherboardPSCH-LUser Guide
xPSCH-L specifications summaryCPUChipsetFront Side Bus (FSB)MemoryExpansion slotsStorageLANVGARear panel I/OInternal I/OBIOS featuresIndustry standard
xiManageabilityPower requirementForm FactorSupport CD contents*Specifications are subject to change without notice.WfM 2.0. DMI 2.0, WOL/WOR by PME, c
xii
Chapter 1This chapter describes the features of themotherboard. It includes brief explanationsof the special attributes of the motherboardand the new
ASUS PSCH-L motherboardChapter summary1.1 Welcome! ... 1-11.2 Package contents ...
ASUS PSCH-L motherboard user guide1-11.1 Welcome!Thank you for buying the ASUS® PSCH-L motherboard!The ASUS PSCH-L motherboard delivers a host of new
1-2Chapter 1: Product introductionLatest processor technology The motherboard supports the latest Intel® Pentium® 4 processor via a478-pin surface m
ASUS PSCH-L motherboard user guide1-3USB 2.0 technology The motherboard implements the Universal Serial Bus (USB) 2.0specification, dramatically incr
1-4Chapter 1: Product introduction
Chapter 2Hardware informationThis chapter describes the hardware setupprocedures that you have to perform wheninstalling system components. It includ
iiChecklistCopyright © 2004 ASUSTeK COMPUTER INC. All Rights Reserved.No part of this manual, including the products and software described in it, may
ASUS PSCH-L motherboardChapter summary2.1 Before you proceed ... 2-12.2 Motherboard installation ...
ASUS PSCH-L motherboard2-12.1 Before you proceedTake note of the following precautions before you install motherboardcomponents or change any motherbo
2-2Chapter 2: Hardware information2.2 Motherboard installationBefore you install the motherboard, study the configuration of your chassisto ensure tha
ASUS PSCH-L motherboard2-32.2.3 Motherboard layout24.6cm (9.6in)30.5cm (12in)PSCH-LCPU-FANFLOPPY4MbitFlashBIOSSEC_IDEPANEL1DDR DIMM_0A (72 bit, 184-p
2-4Chapter 2: Hardware information2.2.4 Layout ContentsSlots Page1. DDR DIMM 2-112. PCI 2-16Jumpers1. Keyboard power (3-pin KBPWR) 2-172. RAID enable
ASUS PSCH-L motherboard2-52.3 Central Processing Unit (CPU)2.3.1 OverviewThe motherboard comes with a surface mount 478-pin Zero InsertionForce (ZIF)
2-6Chapter 2: Hardware information2.3.2 Installing the CPUFollow these steps to install a CPU.1. Locate the 478-pin ZIF socket on the motherboard.2. U
ASUS PSCH-L motherboard2-73. Position the CPU above thesocket such that its markedcorner matches the base of thesocket lever.4. Carefully insert the C
2-8Chapter 2: Hardware information2.3.3 Installing the heatsink and fanThe Intel® Pentium® 4 Processor requires a specially designed heatsinkand fan a
ASUS PSCH-L motherboard2-92. Position the fan with the retention mechanism on top of the heatsink.Align and snap the four hooks of the retention mecha
iiiFeaturesContentsNotices ... viSafety information ...
2-10Chapter 2: Hardware information2.3.4 Connecting the CPU fan cableWhen the fan, heatsink, and the retention mechanism are in place,connect the CPU
ASUS PSCH-L motherboard2-112.4 System memory2.4.1 OverviewThe motherboard comes with four Double Data Rate (DDR) Dual InlineMemory Module (DIMM) socke
2-12Chapter 2: Hardware informationTable 1 Recommended memory configurations* For dual-channel configuration (3), you may:• install identical DIMMs
ASUS PSCH-L motherboard2-132.4.3 Installing a DIMMMake sure to unplug the power supply before adding or removingDIMMs or other system components. Fail
2-14Chapter 2: Hardware information2.5 Expansion slotsIn the future, you may need to install expansion cards. The motherboardhas two 64-bit and three
ASUS PSCH-L motherboard2-15When using PCI cards on shared slots, ensure that the drivers support“Share IRQ” or that the cards do not need IRQ assignme
2-16Chapter 2: Hardware information2.5.3 PCI slotsThe PCI slots support PCI cards such as a LAN card, SCSI card, USBcard, and other cards that comply
ASUS PSCH-L motherboard2-172.6 Jumpers1. Keyboard power (3-pin KBPWR)This jumper allows you to enable or disable the keyboard wake-upfeature. Set this
2-18Chapter 2: Hardware information3. Clear RTC RAM (3-pin CLRTC1)This jumper allows you to clear the Real Time Clock (RTC) RAM inCMOS. You can clear
ASUS PSCH-L motherboard2-192.7 Connectors2.7.1 Rear panel connectors1. PS/2 mouse port. This green 6-pin connector is for a PS/2 mouse.2. Parallel por
ivSafeguardsContentsChapter 3: Powering up3.1 Starting up for the first time ... 3-13.2 Powering off th
2-20Chapter 2: Hardware information1. Floppy disk drive connector (34-1 pin FLOPPY)This connector supports the provided floppy drive ribbon cable. Aft
ASUS PSCH-L motherboard2-213. IDE connectors (40-1 pin PRI_IDE[blue], SEC_IDE [black)This connector supports the provided UltraDMA/100/66 IDE hard dis
2-22Chapter 2: Hardware information4. Serial ATA connectors (7-pin SATA-IDE3, SATA-IDE4)These next generation connectors support the thin Serial ATA c
ASUS PSCH-L motherboard2-236. Chassis intrusion connector (4-1 pin CHASS1)This lead is for a chassis designed with intrusion detection feature.This re
2-24Chapter 2: Hardware information8. CPU, System, and Auxiliary fan connectors(3-pin CPU-FAN, SYSTEM-FAN, AUX-FAN)The fan connectors support cooling
ASUS PSCH-L motherboard2-2510. ATX power connectors (20-pin ATXPWR, 4-pin ATX12V)These connectors connect to an ATX 12V power supply. The plugsfrom th
2-26Chapter 2: Hardware information11. USB header (10-1 pin USB34)If the USB ports on the rear panel are inadequate, a USB header isavailable for two
ASUS PSCH-L motherboard2-27• System Power LED Lead (3-1 pin PLED)This lead connects to the system power LED. The LED lights up whenyou turn on the sy
2-28Chapter 2: Hardware information
Chapter 3Powering upThis chapter describes the power upsequence and gives information on theBIOS beep codes.
vContents4.4.8 Hardware Health Configuration ... 4-284.4.9 Remote Access Configuration ... 4-294.5 S
ASUS PSCH-L motherboardChapter summary3.1 Starting up for the first time... 3-13.2 Powering off the computer ...
ASUS PSCH-L motherboard3-13.1 Starting up for the first time1. After making all the connections, replace the system case cover.2. Be sure that all swi
3-2Chapter 3: Powering up3.2 Powering off the computer3.2.1 Using the OS shut down functionIf you are using Windows® 2000 Professional or Windows® 200
Chapter 4BIOS setupThis chapter tells how to change systemsettings through the BIOS Setup menus.Detailed descriptions of the BIOSparameters are also
ASUS PSCH-L motherboardChapter summary4.1 Managing and updating your BIOS ... 4-14.2 BIOS Setup program...
ASUS PSCH-L motherboard4-14.1 Managing and updating your BIOSThe following utilities allow you to manage and update the motherboardBasic Input/Output
4-2Chapter 4: BIOS SetupA:\>afudos /iPSCHL.romAMI Firmware Update Utility - Version 1.10Copyright (C) 2002 American Megatrends, Inc. All rights res
ASUS PSCH-L motherboard4-3When the BIOS update process is complete, the utility returns to theDOS prompt.A:\>afudos /iPSCHL.romAMI Firmware Update
4-4Chapter 4: BIOS Setup3. The utility will copy the current system BIOS by default to the floppydisk. Make sure that the floppy disk is not write-pro
ASUS PSCH-L motherboard4-5To recover the BIOS from the support CD:1. Boot the system.2. When a corrupted BIOS is detected, the following screen messag
viNoticesFederal Communications Commission StatementThis device complies with Part 15 of the FCC Rules. Operation is subject tothe following two condi
4-6Chapter 4: BIOS Setup4. When the BIOS update process is complete, reboot the system.DO NOT shutdown or reset the system while updating the BIOS! Do
ASUS PSCH-L motherboard4-74. From the FTP site, select theBIOS version that you wish todownload. Click Next.5. Follow the instructions on thesucceedin
4-8Chapter 4: BIOS Setup4.2 BIOS Setup programThis motherboard supports a programmable firmware chip that you canupdate using the provided utility des
ASUS PSCH-L motherboard4-94.2.2 Menu barThe menu bar on top of the screen has the following main items:Main For changing the basic system configuratio
4-10Chapter 4: BIOS Setup4.2.4 Menu itemsThe highlighted item on the menubar displays the specific items forthat menu. For example, selectingMain sho
ASUS PSCH-L motherboard4-114.3 Main menuWhen you enter the BIOS Setup program, the Main menu screen appears,giving you an overview of the basic system
4-12Chapter 4: BIOS Setup4.3.2 System Time [xx:xx:xxxx]Allows you to set the system time4.3.3 System Date [Day xx/xx/xxxx]Allows you to set the system
ASUS PSCH-L motherboard4-13Type [Auto]Selects the type of IDE drive. Setting to Auto allows automaticselection of the appropriate IDE device type. Sel
4-14Chapter 4: BIOS Setup4.3.6 Boot OptionsThis menu allows you to change the system boot settings. Select an itemthen press Enter to display the sub-
ASUS PSCH-L motherboard4-15Add On ROM Display Mode [Force BIOS]Sets the display mode for option ROM. Configuration options: [ForceBIOS] [Keep Current]
viiSafety informationElectrical safety• To prevent electrical shock hazard, disconnect the power cable fromthe electrical outlet before relocating the
4-16Chapter 4: BIOS SetupBoot Device Priority1st ~ xxth Boot Device [1st Floppy Drive]These items specify the boot device priority sequence from the a
ASUS PSCH-L motherboard4-171st ~ 4th DriveThese items specify the boot priority sequence from the availableremovable drives. The number of device item
4-18Chapter 4: BIOS Setup4.4 Advanced menuThe Advanced menu items allow you to change the settings for the CPUand other system devices.Take caution wh
ASUS PSCH-L motherboard4-19L3 Cache [Enabled]Allows you to enable or disable the caching of L3 cache. Configurationoptions: [Disabled] [Enabled]Fast S
4-20Chapter 4: BIOS Setup4.4.2 Chipset ConfigurationThe items in this menu allow you to change the advanced chipset settings.Select an item then press
ASUS PSCH-L motherboard4-214.4.3 Super IO ConfigurationThe items in this menu allow you to configure the Super I/O chipset. Selectan item then press E
4-22Chapter 4: BIOS SetupEPP Version [1.9]Allows selection of the Parallel Port EPP version. This item appearsonly when the Parallel Port Mode is set
ASUS PSCH-L motherboard4-23IDE Detect Time Out (Sec) [35]Selects the time out value for detecting ATA/ATAPI devices. Configurationoptions: [0] [5] [10
4-24Chapter 4: BIOS SetupUSB 2.0 Controller [Enabled]Allows you to enable or disable the USB controller. Configuration options:[Enabled] [Disabled]USB
ASUS PSCH-L motherboard4-25Advanced ACPI ConfigurationAllows you to change the advanced ACPI settings.ACPI SettingsACPI 2.0 Support [No]ACPI APIC Supp
viiiAbout this guideThis user guide contains the information you need when installing andconfiguring the motherboard.How this guide is organizedThis m
4-26Chapter 4: BIOS Setup4.4.7 PCI PnP ConfigurationThe items in this menu allow you to change the advanced settings forPCI/PnP devices.Take caution w
ASUS PSCH-L motherboard4-27Plug & Play O/S [No]When set to [No], BIOS configures all the devices in the system. When setto [Yes] and if you instal
4-28Chapter 4: BIOS SetupPCI Slot 1/2/3/4/5 ConfigurationOption ROM ScanAllows you to enable or disable the initialization of the expansion ROM.Config
ASUS PSCH-L motherboard4-294.4.9 Remote Access ConfigurationThe item in this menu allows you to configure the remote access type andparameters.Configu
4-30Chapter 4: BIOS Setup4.5 Security menuThe Security menu items allow you to change the system security settings.Select an item then press Enter to
ASUS PSCH-L motherboard4-31To change the Setup/System password:Follow the same steps as in setting the password.To clear the Setup/System password:• S
4-32Chapter 4: BIOS Setup4.5.7 System Load [Standard]Set to Standard to allow booting from a floppy disk or an ATAPI-CD-ROM.Set to Diskette/CDROM Lock
ASUS PSCH-L motherboard4-334.6 Power menuThe Power menu items allow you to change the settings for the AdvancedPower Management (APM). Select an item
4-34Chapter 4: BIOS Setup4.7 Exit menuThe Exit menu items allow you to load the optimal or failsafe default valuesfor the BIOS items, and save or disc
AppendixReference informationThis appendix includes additionalinformation that you may refer to whenconfiiguring the motherboard.
ixConventions used in this guideTo make sure that you perform certain tasks properly, take note of thefollowing symbols used throughout this manual.Wh
ASUS PSCH-L motherboardAppnedix summaryA-1 Block diagram ... A-1
ASUS PSCH-L motherboardA-1A.1 PSCH-L block diagramChannel AChannel B4*SATAHard Disk64-bit66MHzPCISlot32-bit33MHzPCISlotPromisePDC20319ATIRageXLIntel 6
A-2Appendix: Reference information
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