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Summary of Contents for CSS Laboratories MB-P201
- Page 1 Technical Reference MB-P201 ® 7-Slot Pentium Motherboard with Intel 440 LX Chipset 1641 McGaw Avenue Irvine, California 92614 P/N MB-P201-DOC Revision 1, March 1998...
- Page 3 3 & 4. 14 MB/sec bus master IDE. Also supports “Ultra33” synchronous DMA mode transfer (33 MB/sec) • On-board I/O: 2 serial ports & 1 parallel port; 2 on-board Universal Serial Bus (USB) ports • On-board PS/2 mouse & keyboard ports MB-P201...
- Page 4 Consult the dealer or an experienced radio/TV technician for help. CSS Labs is not responsible for any radio or television interference caused by unauthorized modifications to this equipment. Operation with non-certified peripherals is likely to result in interference to radio and TV reception. MB-P201...
- Page 5 The unit will become unstable if operated as a floor standing unit and unintentional force is applied to the top of the unit. Turn the unit off and unplug the power cord before you open the cover to install any cards or peripheral devices. MB-P201...
- Page 6 MANUFACTURER’S INSTRUCTIONS. ATTENTION:IL Y A DANGER D’EXPLOSION S’IL Y A REMPLACEMENT INCORRECT DE LA BATTERRIE. REMPLACER UNIQUEMENT AVEC UNE BATTERI DU MEME TYPE OU D’UN TYPE RECOMMENDE PAR LE CONSTRUCTEUR. ETTERAU REBUT LES BATTERRIES USAGEES CONFORMEMANT AUX INSTRUCTIONS DU FABRICATANT. MB-P201...
- Page 7 NOTICE The information within this manual is subject to change without notice. CSS Laboratories, Incorporated shall not be held liable for technical or editorial errors or omissions contained in herein; nor for incidental or consequential damages resulting from the furnishing, performance or use of this material.
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Page 8: Table Of Contents
Chassis Fan Connector JP4 ..........11 ATX Power Supply Connector J9 ........11 On-board CMOS Battery Slot J8 .........11 External CMOS Battery Connector JP2...... 12 Infrared Connector JP7 ..........12 ON/OFF Switch Connector J25 ........12 Wake On LAN Connector J50 ........13 viii MB-P201... - Page 9 Chipset Features Setup ..........32 Power Management Setup ..........33 DOS 6.2 Advanced Power Program ......37 Windows 3.1 Advanced Power Management .... 37 Windows 95 Advanced Power Management ..... 38 PnP/PCI Configuration Setup ........39 Integrated Peripherals Configuration Setup ....40 MB-P201...
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Page 11: Overview
System Memory - detailed description of system memory and how to add memory • System Memory Map - listing of traditional address assignments for system memory • Configuration Utilities - description and instructions for using the utility to configure the board’s BIOS MB-P201... -
Page 12: The Microprocessor
• Intel MMX multimedia technology It is available in a variety of speeds, from 233 MHz through 333 MHz. For additional information, contact your authorized CSS Laboratories representative; or visit Intel’s web site. The Motherboard Cache Memory The processor comes with 32 KB of L1 cache, and 512 KB of internal L2 cache. -
Page 13: Accelerated Graphics Port Slot
USB 1 KB/MOUSE USB 2 COM 2 COM 1 JP10 JP11 JP12 POWER CONNECTOR VOLTAGE REGULATOR JP13 JP14 JP15 Pentium II Slot VOLTAGE REGULATOR JP18 JP16 JP17 JP20 JP21 JP19 JP22 DIMM0 DIMM1 DIMM2 JP23 DIMM3 Figure 1: The Motherboard MB-P201... -
Page 14: Motherboard Connectors
J2, J3 Serial ports 1 & 2 Floppy drive connector Power supply connector JP7, JP16 Processor fan connectors Chassis fan connector On-board CMOS battery slot External CMOS battery connector JP19 Infrared device connector ON/OFF switch Wake On LAN Connector MB-P201... -
Page 15: Speaker J28
“cold boot”, without turning the system off. Assignment Assignment Reset Not used Ground Not used IDE Hard Drive LED J27 J27 connects a hard drive access LED to the front panel. It lights when the drive is accessed. Assignment HDD Act (-) HDD Act (-) MB-P201... -
Page 16: Front Panel Connector Jp31
The motherboard provides two 4-pin universal serial bus connectors (USB). Pin Assignment Pin Assignment Data + Data - Ground Keylock LED Connector J29 J29 attaches to the chassis’ keylock and power LEDs. Pin Assignment Pin Assignment Power LED Keylock Not used Ground Ground MB-P201... - Page 17 Host Data 0 Host Data 15 Ground DDRQ (DDRQ1) Ground I/O Write # Ground I/O Read# Ground IOCHRD +5V pull-up Ground DDACK0(DDACK1)# IRQ14 (IRQ15) Reserved Addr 1 Reserved Addr0 Addr2 Chip Select 1P (1S)# Chip select (3P 3S) Activity # Ground MB-P201...
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Page 18: Parallel Port J7
Ground BUSY Ground PEERROR Ground SLCT Ground Serial Port 1 (COM1) J2; Serial Port 2 (COM2) J3 J2 provides the connection for serial port 1 (COM 1). J3 provides the connection for serial port 2 (COM2). Assignment Assignment Ground MB-P201... -
Page 19: Floppy Drive Connector J23
MSEN1 FDDIR# Ground FDSTEP# Ground FDWD# Ground FDWE# Ground FDTRK0# MSEN0 FDWPD# Ground FDRDATA# Ground FDRHEAD# Ground DSKCHG# Fan Connectors JP7, JP16 The processor fan provides extra cooling for the powerful new Pentium II processors. Assignment 12 volt Ground MB-P201... -
Page 20: Chassis Fan Connector Jp4
+5 Vdc +12 Vdc +5 Vdc On-board CMOS Battery Slot J8 The motherboard can be configured with an on-board battery cell. J8 provides the socket. External CMOS Battery Connector JP2 The motherboard can be configured with an external CMOS battery. MB-P201... -
Page 21: Infrared Connector Jp7
Delayed ON/OFF lets you use the ON/OFF switch to place the system in Suspend Mode. Simply press the switch quickly and release. To power down the system with, press and hold the switch for four seconds. Refer to the Configuration Utilities section, Chipset Features subsection. MB-P201... -
Page 22: Wake On Lan Connector J50
Wake On LAN Connector J50 J50 connects to an installed LAN card that provides “Wake On LAN” output. LAN activity causes the system to wake the low power Sleep Mode Assignment +5 volt standby Ground Not used MB-P201... -
Page 23: Motherboard Jumpers
The bus clock speed is always a fraction of the processor’s internal speed. The table on page 14 will help you determine the correct setting for your system. Processor JP18 JP20 JP21 JP22 Bus Clock 66 MHz 60 MHz MB-P201... -
Page 24: Processor Speed Ratio Jp10, Jp9, Jp11, Jp12
BIOS for the on-board Super I/O in order to perform certain tests The default setting is jumper installed. CMOS Battery Selector J4 J4 indicates which type of CMOS battery is used. The motherboard can be configured with an on-board cell-type battery, or an external lithium battery. MB-P201... -
Page 25: Manual Extsmi Jp2
This procedure is sometimes used in specific system testing. Manual EXTSMI JP15 Forced Sleep Normal (default) SMI Source Chip Select JP5 JP5 selects the chip within the motherboard’s chipset to provide the SMI signal. Source Chip I/O APIC PIIX4 (default) MB-P201... -
Page 26: System Memory
The DIMM is keyed so that it will only snap into the slot when positioned correctly. 2) Press one end of the DIMM until it inserts and its press- clip snaps into place. 3) Press the other end of the DIMM until it inserts and its press-clip snaps into place. MB-P201... - Page 27 Removing DIMM 1) Pull both press-clips simultaneously, until the DIMM pops up from its slot. The following pages provide a table with all the possible memory configurations for the MB-P201. MB-P201...
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Page 28: System Memory Configuration
8M x 64/72 80 MB 2M x 64/72 4M x 64/72 4M x 64/72 80 MB 4M x 64/72 2M x 64/72 2M x 64/72 2M x 64/72 80 MB 8M x 64/72 1M x 64/72 1M x 64/72 MB-P201... - Page 29 32M x 64/72 256 MB 16M x 64/72 8M x 64/72 8M x 64/72 256 MB 16M x 64/72 16M x 64/72 264 MB 32M x 64/72 1M x 64/72 264 MB 1M x 64/72 16M x 64/72 16M x 64/72 MB-P201...
- Page 30 4M x 64/72 32M x 64/72 32M x 64/72 32M x 64/72 896 MB 16M x 64/72 32M x 64/72 32M x 64/72 32M x 64/72 1 GB 32M x 64/72 32M x 64/72 32M x 64/72 32M x 64/72 MB-P201...
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Page 31: System Interrupts
IRQ5 and IRQ7 can be redirected to PCI add-in boards. The PCI standard has a 4-IRQ limitation. Some PCI add-in boards do not require IRQs. Some can share an IRQ with another board of the same model and manufacture. Check the add-in board’s documentation for IRQ information. MB-P201... -
Page 32: Direct Memory Access
Channel 5, 6 and 7 support 16-bit data transfers between 16-bit I/O adapters and 16-bit system memory. These DMA channels can transfer data throughout the 16 MB system-address space in 128 KB blocks. Channel 5, 6 and 7 cannot transfer data on odd byte boundaries. MB-P201... -
Page 33: The I/O Address Map
Data for VLSI chipset 82C480 and 82C113 AT-compatible configuration port System configuration port BIOS independent timer (BIT) 1F0-1F7 IDE (SMC37C651) 278-27F Parallel port 2 2F8-2FF Serial port 2 378-37F Parallel port 1 3B0-3DF Video controller 3F0-3F7 Floppy disk controller 3F8-3FF Serial port 1 MB-P201... -
Page 34: Configuration Utilities
Time, Date, Hard Disk Type... Figure 2: The Main Menu If you discover after making and saving system changes that you have made a mistake, the BIOS lets you override the settings. Simply press <Insert> when you restart the computer. MB-P201... - Page 35 Load Setup Defaults Setup defaults are factory settings for optimal-performance operations. Save & Exit Setup Save settings in CMOS and exit the program. Exit Without Save Abandon all changes and exit the program. MB-P201...
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Page 36: Cmos Setup Utility
To start Setup, highlight STANDARD CMOS SETUP on the Main Menu, and press <ENTER>. The current system configuration stored in CMOS is displayed. The screen image displayed in figure X is an example, and may differ slightly from your display. MB-P201... - Page 37 1) Start by entering the current date in the following format: mm/dd/yy. March 3, 1991 would be entered as 03/03/91. Press <Enter> to continue. 2) Enter the current time using the military style: hh:mm:ss. 4:11 p.m. is entered as 16:11:00. Press <Enter> to continue. MB-P201...
- Page 38 Type “Y” or “N”, and press <Enter>. Entering “N” will send you back to the Setup menu, where you can make additional changes. Entering “Y” causes the system to accept the changes. The screen clears and the system reboots. MB-P201...
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Page 39: Bios Features Setup
F5 : Old Values (Shift)F2 : Color F6 : Load BIOS Defaults F7 : Load Setup Defaults Figure 4: BIOS Features Setup The values represented in this table are used as an example, and may not match your BIOS settings. MB-P201... -
Page 40: Chipset Features Setup
F7 : Load Setup Defaults SDRAM RAS To CAS Delay: Slow SDRAM RAS To CAS Time: Slow Figure 5: BIOS Features Setup The values represented in this table are used as an example, and may not match your BIOS settings. MB-P201... -
Page 41: Power Management Setup
F5 : Old Values (Shift)F2 : Color IRQ8 Break Suspend: Disabled F6 : Load BIOS Defaults F7 : Load Setup Defaults Figure 6: Power Management Setup The following pages provide descriptive overviews of each option in the Power Management Setup. MB-P201... - Page 42 Blank Screen: System only writes blanks to the video buffer. MODEM Use IRQs Names the interrupt request (IRQ) line assigned to the modem, if any, on your system. Activity on the selected IRQ always awakens the system. MB-P201...
- Page 43 IRQ3 as a wake-up event, so that an interrupt from the modem can wake up the system. Or you may want to turn off IRQ12, the PS/2 mouse, as a wake-up event, so accidently brushing the mouse does not awaken the system. The default wake-up event is keyboard activity. MB-P201...
- Page 44 • Make sure DOS 6.2 is installed on your system • Select YES for PM Control by APM in the menu above • Enable the DOS Power program • Enable the Power program in Windows 3.1 , if installed MB-P201...
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Page 45: Dos 6.2Tm Advanced Power Program
1) Start the Windows Setup program by changing to the Windows root directory and typing Setup: cd windows setup. 2) At the Windows Setup menu, edit the Computer field. Use the arrow key to highlight the field, and press <Enter>. MB-P201... -
Page 46: Windows 95 Advanced Power Management
Advanced Power Management 1) Enable the APM option in BIOS Setup before installing Windows 95. 2) The APM is automatically installed during Windows 95 setup. 3) An APM icon appears in the Control Panel window, indicating a successful installation. MB-P201... -
Page 47: Pnp/Pci Configuration Setup
DMA-6 Assigned to : PCI/ISA PnP F1 : Help PU/PD/+/- : Modify DMA-7 Assigned to : PCI/ISA PnP F5 : Old Values (Shift)F2 : Color F6 : Load BIOS Defaults F7 : Load Setup Defaults Figure 7: Plug and Play/PCI Setup MB-P201... -
Page 48: Integrated Peripherals Configuration Setup
F7 : Load Setup Defaults Figure 8: Integrated Peripherals Configuration Setup The settings are preset at the factory and should be altered with care. The values represented in this table are used as an example, and may not match your BIOS settings. MB-P201... - Page 49 MB-P201...
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