American Megatrends Baby Voyager User Manual
American Megatrends Baby Voyager User Manual

American Megatrends Baby Voyager User Manual

American megatrends baby voyager motherboards: user guide
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AMI
Series 39
Series 39
Baby Voyager
Baby Voyager
80486 Motherboard
80486 Motherboard
User's Guide
User's Guide
MAN-639
5/26/92

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Summary of Contents for American Megatrends Baby Voyager

  • Page 1 Series 39 Series 39 Baby Voyager Baby Voyager 80486 Motherboard 80486 Motherboard User's Guide User's Guide MAN-639 5/26/92...
  • Page 2 AMI's discretion according to the terms and conditions of the warranty card accompanying the AMI Baby Voyager motherboard. AMI shall not be liable in tort or contract for any loss or damage, direct, incidental or consequential.
  • Page 3: Table Of Contents

    Table of Contents Chapter 1 Introduction ... 1 Chapter 2 Installation ... 7 Unpacking ... 7 Baby Voyager Layout ... 8 Installation Steps ... 9 Step 1 Set Switch and Jumper Options ... 10 Step 2 Install Memory ... 13 Memory Configuration ...
  • Page 4 Table of Contents, Continued Chapter 4 AMI BIOS ... 43 BIOS Features ... 43 Advanced CMOS and Advanced Chip Set Setup Features ... 44 Section 1 Running AMI Setup ... 45 Running Setup ... 45 Setup Keys ... 46 Auto Configuration With BIOS Defaults ... 49 Auto Configuration With Power-On Defaults ...
  • Page 5 T e c h n i c a l S u p p o r t If a Baby Voyager motherboard fails to operate as described or you are in doubt about a configuration option, please call the AMI technical support staff at 404-246-8600.
  • Page 6 Preface...
  • Page 7: Chapter 1 Introduction

    Chapter 1 Introduction The AMI Series 39 80486 Baby Voyager is an IBM® AT®-compatible motherboard, approximately 8.55 by 13 inches. It is similar in size to a standard XT or baby AT motherboard. The mounting hole locations allow this motherboard to be used with baby AT or XT chassis. The height of the board components is no more than 1½...
  • Page 8: Specifications

    M a i n M e m o r y M a i n M e m o r y The AMI Baby Voyager supports up to 32 MB via two banks of 4 MB x 9 SIMMs. The Baby Voyager uses 70 ns SIMMs when operating at 33 MHz.
  • Page 9 Continued R O M R O M The AMI Baby Voyager has 64 KB of Read Only Memory (ROM) used for the system BIOS at address F0000h. S h a d o w R A M S h a d o w R A M The AMI Baby Voyager system BIOS is always shadowed from ROM to RAM.
  • Page 10 S y s t e m S u p p o r t F u n c t i o n s S y s t e m S u p p o r t F u n c t i o n s The AMI Baby Voyager supports all standard ISA functions, such as those listed below, plus nonstandard functions: •...
  • Page 11 R e a l T i m e C l o c k R e a l T i m e C l o c k The AMI Baby Voyager has a standard AT-type real time clock that is crystal controlled.
  • Page 12 Chapter 1 - Introduction...
  • Page 13: Chapter 2 Installation

    1 megohm resistor serves the same purpose. Inside the carton, the Baby Voyager motherboard is packed in an anti-static bag, and sandwiched between sheets of sponge. Remove the sponge and remove the anti-static bag. Place the Baby Voyager motherboard on a grounded anti-static surface component-side up.
  • Page 14: Baby Voyager Layout

    Baby Voyager Layout Chapter 2 - Installation...
  • Page 15: Installation Steps

    Installation Steps The steps for assembling a system that uses the 80486 Baby Voyager motherboard are shown in the following table. Each step is discussed in detail in the following pages. Step Action Set switch and jumper options. Install memory.
  • Page 16: Step 1 Set Switch And Jumper Options

    Step 1 Set Switch and Jumper Options Set all user-configurable jumpers and switches, and install coprocessors before installing the motherboard in the chassis. There is one user-configurable switch and thirteen jumpers. S W 1 S W 1 SW1 is an eight-position 2-bit DIP switch. See the graphic on page 8 for the location of SW1.
  • Page 17: Step 1 Set Switch And Jumper Options

    J 4 0 R O M A c c e s s 0 W a i t S t a t e J40 is a 2-pin single-inline berg. This jumper is factory-set with pins 1 and 2 jumpered to select 0 wait states for ROM access. AMI Baby Voyager User's Guide...
  • Page 18 Step 1 Set Switch and Jumper Options, Continued J 2 9 B I O S R O M S i z e S e l e c t J 2 9 B I O S R O M S i z e S e l e c t J29 is a 3-pin single-inline berg.
  • Page 19: Step 2 Install Memory

    M e m o r y C o n f i g u r a t i o n The AMI 80486 Baby Voyager supports 1 MB, 2 MB, 4 MB, 8 MB, 16 MB, and 32 MB memory configurations on the motherboard using SIMMs.
  • Page 20 Step 2 Install Memory, S I M M P a r t N u m b e r s S I M M P a r t N u m b e r s Memory Type Manufacturer 256 K x 9 Siemens®...
  • Page 21 256 KB x 9, 1 MB x 9, or 4 MB x 9 SIMMs. Use only one type of module to fill each bank. Place the AMI 80486 Baby Voyager motherboard on an anti-static mat. With the component side of the SIMM facing you, firmly push the card into the socket.
  • Page 22: Step 3 Install Coprocessor

    Step 3 Install Coprocessor C h o o s i n g A C o p r o c e s s o r C h o o s i n g A C o p r o c e s s o r The math coprocessor must operate at the same frequency as the system microprocessor.
  • Page 23: Step 3 Install Coprocessor

    The mounting hole pattern on the Baby Voyager motherboard is identical to the mounting hole pattern on the IBM XT motherboard. Place the chassis for the Baby Voyager motherboard on an anti-static mat. Connect the chassis to ground to avoid static damage during installation.
  • Page 24 Step 4 Install the Motherboard, The edge connectors for the adapter cards should be on the left. Carefully slide the motherboard into the chassis. Make certain that the standoffs fit the slots provided for them. If the standoffs are properly locked, the motherboard should not slide.
  • Page 25: Step 5 Connect The Power Supply

    6-pin connectors that are inserted in P1 and P2. The 6-pin connector with 3 red wires and 2 black wires is connected to P2 and the remaining 6-pin connector is connected to P1. AMI Baby Voyager User's Guide...
  • Page 26 Chapter 2 - Installation...
  • Page 27: Step 6 Connect The Keyboard

    KEYBRD and J3 on the motherboard. It accepts a regular IBM AT-compatible keyboard. A 5-pin DIN to 6-pin mini DIN converter is needed to connect a PS/2-type keyboard. Assignments Keyboard clock Keyboard data Not used Ground AMI Baby Voyager User's Guide...
  • Page 28: Step 7 Connect Cables

    Step 7 Connect Cables When connecting chassis connectors to the motherboard, make sure to connect the correct end. Most connector wires are color-coded. Match the color of the wires leaving the switch or LED to the same pin on the connector end. There may be more than one connector with the same color-coded wires.
  • Page 29: Connect The Speaker Cable

    J 2 3 T u r b o L E D J 2 3 T u r b o L E D J23 is a 2-pin berg. The LED lights when the board is running at high speed. Connect the Turbo LED to J23. AMI Baby Voyager User's Guide Continued...
  • Page 30 Step 7 Connect Cables, O n b o a r d A d a p t e r C a r d s O n b o a r d A d a p t e r C a r d s The BIOS POST routine checks the expansion slots for a hard disk controller, floppy controller, serial port controller, or parallel port controller.
  • Page 31: Serial Port Connectors

    9-pin D-sub connector fastened to the chassis. The serial port pinout is shown below. Carrier Detect Receive Data Transmit Data Data Terminal Ready AMI Baby Voyager User's Guide Continued Data Set Ready Request to Send Clear to Send Ring Indicator Key (N/C)
  • Page 32 J 2 E x t e r n a l B a t t e r y C o n n e c t o r The AMI Baby Voyager does not have room for a battery on the motherboard. J2 is a 4-pin berg that connects to a 6-volt external battery.
  • Page 33: Step 8 Install Floppy Drive

    P6 floppy connector and 34-pin cable. Pin 1 of Connector/Cable The AMI Baby Voyager supports 3½" and 5¼" floppy disk drive in low density (360 KB/720 KB) and high density (1.2 MB/1.44 MB). Up to two floppy disk drives can be connected to the interface. The connecting cable is a 34-pin ribbon connector with two 34-pin edge connectors for connection to the floppy disk drives.
  • Page 34 Step 8 Install Floppy Drive, F l o p p y P i n o u t F l o p p y P i n o u t T w i s t i n F l o p p y C a b l e T w i s t i n F l o p p y C a b l e Floppy B to Floppy A...
  • Page 35: Step 9 Install Hard Disk

    RLL, or MFM hard disk controller. The P7 pinout is: -RESET DATA7 DATA6 DATA5 DATA4 DATA3 DATA2 DATA1 DATA0 -IOW -IOR INT14 -CS0 -IDEACT AMI Baby Voyager User's Guide DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 KEY (N/C) -IOCS16 -CS1...
  • Page 36: Adapter Card Pinout

    C o n n e c t A d a p t e r C a r d C a b l e s The AMI Baby Voyager uses standard adapter cards. The cards can be any IBM-compatible 8-bit or 16-bit adapter card. These cards plug into the expansion slots on the motherboard.
  • Page 37 SBHE- LA23 LA22 LA21 LA20 LA19 LA18 LA17 MEMR- MEMW- SD08 SD09 SD10 SD11 SD12 SD13 SD14 SD15 AMI Baby Voyager User's Guide Continued MEMCS16- IOCS16- IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 DACK0- DREQ0 DACK5- DREQ5 DACK6- DREQ6 DACK7- DREQ7 MASTER-...
  • Page 38: Step 11 Perform Initial Test And Configuration

    Step 11 Perform Initial Test and Configuration Before powering up the system to perform the initial test, review the following checklist: make sure that all adapter cards are seated properly, make sure all connectors are properly seated, if the math coprocessor is used, make sure it is seated properly, make sure there are no screws or other foreign material on the motherboard,...
  • Page 39: In Case Of Errors

    Error messages can also appear on the monitor. Displayed messages are described on page 36. Recheck the system configuration or the connections to assure that the installation procedures were followed. AMI Baby Voyager User's Guide...
  • Page 40: Chapter 3 Bios Power-On Self Test (Post)

    Chapter 3 BIOS Power-On Self Test (POST) Overview The AMI Hi-Flex BIOS provides all IBM standard POST routines, as well as enhanced AMI POST routines. AMI POST supports CPU internal diagnostics. AMI POST codes are accessible via the Manufacturing Test Port (I/O Port 80h). P O S T P h a s e s P O S T P h a s e s When the system is powered on, the AMI Hi-Flex BIOS enters the...
  • Page 41: Ami Bios Beep Codes

    9 beeps ROM Checksum Error 10 beeps CMOS Shutdown Register Read/Write Error AMI Baby Voyager User's Guide Description The memory refresh circuitry on the motherboard is faulty. A parity error was detected in the base memory (the first 64 KB block) of memory.
  • Page 42: Ami Bios Displayed Error Messages

    Enable Cache! Test cache memory with a diagnostics utility, such as AMI Diag. CH-2 Timer Error AT motherboards include two timers. An error occurred with timer #2. CMOS Battery State Low CMOS RAM is powered by a battery. The battery power is low.
  • Page 43 A: or hard disk drive C:. ROM Basic (INT 18h) does not run. The BIOS cannot find ROM Basic. Off Board Parity Error There is a parity error in memory installed in an I/O (BUS) slot. The message format is: AMI Baby Voyager User's Guide Explanation...
  • Page 44 Error Message OFF BOARD PARITY ERROR ADDR (HEX) = (XXXX) where XXXX is the hex address where the error occurred. Offboard means that it is part of the memory installed via an adapter card. Run AMI Diag to find and correct memory problems. On Board Parity Error There is a parity error in motherboard memory.
  • Page 45 I/O port selection for the serial ports. For example, if all four serial ports are present: • 3F8h is assigned to COM1, • 2F8h is assigned to COM2, • 3E8h is assigned to COM3, and • 2E8h is assigned to COM4. AMI Baby Voyager User's Guide...
  • Page 46 SER1 assigned to the higher of COM port. If such an adapter card is installed in a Baby Voyager, remove the jumpers from J6 and J9 to disable IRQ3 and IRQ4. U s i n g T w o O f f B o a r d S e r i a l P o r t s a n d T w o...
  • Page 47 To use only the two offboard serial ports, change the I/O port assignments to 3F8h (COM1) and 2F8h (COM2). Then assign IRQ4 to COM1 and IRQ3 to COM2. Disable the onboard serial port IRQ via J6 and J9. AMI Baby Voyager User's Guide...
  • Page 48: Bios Configuration Summary Screen

    DMA Bus Time-out BIOS Configuration Summary Screen The AMI Hi-Flex BIOS displays a screen that should look like the following when the POST routines are successfully completed. System Configuration (C) Copyright 1985-1991 American Megatrends Inc. Main Processor : 80486 Numeric Coprocessor...
  • Page 49: Post Memory Test

    Enable Wait for <F1> If any Error in Advanced CMOS Setup before using this method to freeze the screen. The following message is displayed after POST completes: Hit <DEL> if you want to run SETUP Press <Del> to access AMI Hi-Flex BIOS Setup. AMI Baby Voyager User's Guide...
  • Page 50: Chapter 4 Ami Bios

    Chapter 4 AMI BIOS BIOS Features The AMI Hi-Flex EISA BIOS has several features that can be accessed at any time. K e y b o a r d S p e e d S w i t c h i n g K e y b o a r d S p e e d S w i t c h i n g The end user can increase processor speeds at any time by pressing <Ctrl>...
  • Page 51: Advanced Cmos And Advanced Chip Set Setup Features

    S e t u p D e f a u l t s S e t u p D e f a u l t s The BIOS Setup default values provide optimum performance. AMI Baby Voyager User's Guide...
  • Page 52: Section 1 Running Ami Setup

    Section 1 Running AMI Setup The system parameters (such as amount of memory, disk drives, video displays, and numeric coprocessors) are stored in CMOS RAM. When the computer is turned off, a back-up battery provides power to CMOS RAM, which retains the system parameters. Each time the system is powered-on, it is configured with these values, unless CMOS RAM has been corrupted.
  • Page 53: Setup Keys

    DOS. N o t e : N o t e : The default value for <F5>, <F6>, and <F7> is always N. To execute these options, change the N to Y and press <Enter>. AMI Baby Voyager User's Guide Action...
  • Page 54: Main Menu Setup Options

    Main Menu Setup Options The AMI Hi-Flex BIOS Setup Main Menu options are shown below. BIOS SETUP PROGRAM - AMI BIOS SETUP UTILITIES (C) 1991 American Megatrends Inc., All Rights Reserved STANDARD CMOS SETUP ADVANCED CMOS SETUP ADVANCED CHIP SET SETUP...
  • Page 55: Warning Message

    B I O S S e t u p W a r n i n g S c r e e n B I O S S e t u p W a r n i n g S c r e e n AMI Baby Voyager User's Guide...
  • Page 56: Auto Configuration With Bios Defaults

    Auto Configuration With BIOS Defaults Auto Configuration With BIOS Defaults uses the default system values. The BIOS default value are best-case values that should optimize system performance. If CMOS RAM is corrupted, the BIOS defaults are automatically loaded. To use the BIOS defaults, type Y and press <Enter>. The following message appears: Default values loaded.
  • Page 57: Write To Cmos And Exit

    This option passes control to the ROM BIOS without writing any changes to CMOS RAM. Press N and <Enter> to return to the Main Menu. Press Y and <Enter> to continue the boot process without saving any system parameters. AMI Baby Voyager User's Guide...
  • Page 58: Section 2 Standard Cmos Setup

    Section 2 Standard CMOS Setup Standard CMOS Setup is the first option on the Main Menu. Press <Enter> at the highlighted selection to display this option. The following screen appears. Chapter 4 - AMI BIOS Features...
  • Page 59: Standard Options

    A n d D a y C o n f i g u r a t i o n Move the cursor to the Date field via and Day by pressing <PgUp> and <PgDn> to change the values. AMI Baby Voyager User's Guide and CGA video BIOS,...
  • Page 60: Hard Disk Configuration

    Standard Options, T i T i m e C o n f i g u r a t i o n m e C o n f i g u r a t i o n Move the cursor to the Time field via by pressing <PgUp>...
  • Page 61: Hard Disk Parameter Table

    65535 1024 65535 65535 65535 1024 65535 1024 65535 1024 1024 1024 65535 1024 AMI Baby Voyager User's Guide Continued Landing Number Capacity Zone Sectors 10 MB 20 MB 31 MB 62 MB 47 MB 20 MB 31 MB 30 MB...
  • Page 62 Type Number of Number Write Cylinders Precompensation Heads 65535 65535 1224 65535 Not Installed could be used for diskless workstations and SCSI hard disk drives. Type 47 can be used for both hard disks C: and D:. The parameters for type 47 under Hard Disk C: and Hard Disk D: can be different, permitting user-definable hard disk drives.
  • Page 63: Floppy

    The settings are Installed or Not Installed. Use Not Installed in a system with no keyboard, such as a file server. The BIOS does not generate error message for a missing keyboard if Not Installed is selected. AMI Baby Voyager User's Guide...
  • Page 64: Section 3 Advanced Cmos Setup

    Section 3 Advanced CMOS Setup The following options appear on the Advanced CMOS Setup screen. These options are described in this section. Typematic Rate Programming, Typematic Rate Delay (msec), Typematic Rate (Chars/Sec), Above 1 MB Memory Test, Memory Test Tick Sound, Memory Parity Error Check, Hit <DEL>...
  • Page 65: Help Screens

    <F1>, which displays the settings for all Advanced CMOS Setup options. Warning Message A warning message, shown below, is displayed each time Standard CMOS Setup, Advanced CMOS Setup, or Advanced Chip Set Setup is selected. Press any key to continue. AMI Baby Voyager User's Guide...
  • Page 66: Advanced Cmos Setup Screen

    The Advanced CMOS Setup screen is shown below. Use the keys to scroll through the options. BIOS SETUP PROGRAM - ADVANCED CMOS SETUP (C) 1991 American Megatrends Inc., All rights reserved. Typematic Rate Programming : Disabled Typematic Rate Delay (msec): 500...
  • Page 67: Memory Test Tick Sound

    H i t < D E L > M e s s a g e D i s p l a y Disabling this option prevents Hit <DEL> if you want to run Setup from appearing when the system boots. AMI Baby Voyager User's Guide Continued...
  • Page 68: Hard Disk Type 47 Ram Area

    Continued Advanced CMOS Setup Options, H a r d D i s k T y p e 4 7 R A M A r e a H a r d D i s k T y p e 4 7 R A M A r e a You can specify a user-definable hard disk type for drive C: and drive D:.
  • Page 69 AMI Baby Voyager User's Guide...
  • Page 70: System Boot Up Num Lock

    Advanced CMOS Setup Options, W a i t F o r < F 1 > I f A n y E r r o r W a i t F o r < F 1 > I f A n y E r r o r If enabled, POST error messages are displayed, followed by a message to press <F1>...
  • Page 71: System Boot Up Cpu Speed

    1 MB. For example, enabling this option makes programs such as network operating systems execute faster. The settings are Enabled or Disabled. AMI Baby Voyager User's Guide Continued...
  • Page 72: Password Checking Option

    ROM shadow is a technique in which BIOS code is copied from slower ROM to faster RAM. The BIOS is then executed from the RAM. In the Baby Voyager AMI BIOS, the system and video BIOS are shadowed from ROM to RAM if Enabled. The settings are Enabled or Disabled.
  • Page 73: Section 4 Advanced Chip Set Setup

    Following the instructions on the Warning Screen, press any key to continue. The following screen appears. BIOS SETUP PROGRAM - ADVANCED CHIP SET SETUP (C) 1991 American Megatrends 1990 All rights reserved On Board Serial Port 1 : 3f8...
  • Page 74: Advanced Chip Set Setup Options

    O n B o a r d S e r i a l P o r t 1 This option enables or disables serial port 1 on the Baby Voyager motherboard. The settings are I/O ports 3F8h - 3FFh, I/O ports 3E8h - 3EFh, or Disabled.
  • Page 75 O n B o a r d S e r i a l P o r t 2 This option enables or disables serial port 2 on the Baby Voyager motherboard. The settings are I/O Ports 2F8h - 2FFh, I/O Ports 2E8h - 2EFh, or Disabled.
  • Page 76 378h, 278h Disabled P3 is the parallel port on the Baby Voyager motherboard. If disabled via Setup, do not attach any device to P3. J18 is used to configure the interrupt request line (IRQ) for the onboard parallel Port. If the onboard parallel port is disabled, remove the jumper block from J18 to disable the onboard parallel port interrupt.
  • Page 77 O n B o a r d F l o p p y C o n t r o l l e r Enable this option to use the onboard floppy controller. Make sure that the floppy cable is connected to P6 on the Baby Voyager motherboard. The settings are Enabled or Disabled.
  • Page 78 Advanced Chip Set Setup Options, C o m m a n d D e l a y , 1 6 - b i t C y c l e C o m m a n d D e l a y , 1 6 - b i t C y c l e If Yes is selected, this option sets one extra command delay for 16-bit memory cycles.
  • Page 79: Section 5 Ami Bios Password Support

    The password (1 - 6 characters) is stored in CMOS RAM. To change a password, select the Change Password option from the main Setup screen and press <Enter>. The following prompt appears. Enter CURRENT Password: AMI Baby Voyager User's Guide...
  • Page 80 Continued Changing a Password, The end user must enter the current password and press <Enter> and is then prompted for a new password. After the new password is entered, the end user is asked to retype the new password and press <Enter>.
  • Page 81: Section 6 Hard Disk Utility

    They do not work on IDE or SCSI drives. Warning The AMI BIOS Hard Disk Utilities destroys all hard disk data. Back up the data on the hard disk before running these programs. AMI Baby Voyager User's Guide Purpose Turn to Page 77 Page 80...
  • Page 82: Auto Interleave

    When to Use AMI Hard Disk Utilities When Conditions Installing a new The hard disk drive manufacturer hard disk. provided a list of bad tracks, the system documentation includes the optimum interleave factor, and the drive is preformatted . Installing a new You do not have a list of bad tracks.
  • Page 83: Hard Disk Format

    Select Media Analysis to find bad tracks. When <Enter> is pressed at Hard Disk Format, the following prompt appears. Hard Disk Format Disk Drive (C/D) Disk Drive Type ? 47 Interleave (1-16) Mark Bad Tracks (Y/N) Proceed (Y/N) AMI Baby Voyager User's Guide...
  • Page 84 Continued Hard Disk Format, Answer the questions on the screen. The first two questions are already completed if one disk was selected in Standard CMOS Setup. Enter C or D in Disk Drive and press <Enter>. If only one drive was selected in Standard CMOS Setup, the cursor is on Interleave.
  • Page 85 Want to Continue (Y/N) ? N Press <Enter> to return to the main Hard Disk Utility screen. To proceed, type Y and press <Enter>. Warning Once you type Y and press <Enter>, data on the hard drive is irrevocably lost. AMI Baby Voyager User's Guide...
  • Page 86: Auto Interleave

    Auto Interleave W a r n i n g W a r n i n g The Auto Interleave utility destroys hard disk data. Back up the data on the hard disk before running these programs. Auto Interleave calculates the optimum interleave factor through trial and error by measuring the transfer rate for four different interleave values.
  • Page 87 WARNING INFORMATION All Data on Specified Hard disk will be LOST Want to Continue (Y/N) ? N Press <Enter> to return to the main Hard Disk Utility screen. To proceed, type Y and press <Enter>. AMI Baby Voyager User's Guide...
  • Page 88: Media Analysis

    Media Analysis Media Analysis performs a series of tests to locate bad or damaged tracks on the hard disk as a result of aging or poor handling. This utility locates all bad tracks and lists them in the Bad Track List Box. Since this test writes to all cylinders and heads on the hard disk to verify any bad tracks, the test requires several minutes to complete.
  • Page 89: Hard Disk Utility Error Messages

    Drive Parameter Activity A reset command was sent to the controller Failed with drive parameters. The controller did not get a response from the hard disk. Make sure the drive type is correct. AMI Baby Voyager User's Guide Explanation Explanation...
  • Page 90 Message ECC Corrected Data Error The ECC value (explained above) read from the disk is not the same value which was written to the disk. The data is not correct. An attempt was made to correct the data, but the ECC value is not corrected.
  • Page 91: Appendix A Upgrading To 256 Kb Cache

    Turn the system on. The Boot Screen should display 256 KB of cache memory. If 256 KB does not display, check for bent pins on the new SRAM chips. AMI Baby Voyager User's Guide Action...
  • Page 92 SRAM Locations The figures on the following graphic show the location of SRAMs and the jumpers discussed above. Appendix A - Upgrading Cache Memory...
  • Page 93: Index

    CMOS Display Type Mismatch 36 CMOS Shutdown Register Read/Write Error 34 CMOS System Options Not Set 36 COM1 24 COM2 24 Command Delay, 16-bit Cycle 70 Command Delay, 8 -bit Cycle 69 Configuring System 31 AMI Baby Voyager User's Guide...
  • Page 94 Continued Index, Connectors J12 Reset Button 21 J13 Speaker Connector 22 J15 Keyboard Lock 22 J23 Turbo LED 22 J3 Keyboard Connector 20 P1 Serial Port 2 (COM2) 24 P3 Parallel Port 25 P4 Serial Port 2 (COM2) 23 P5 Serial Port 1 (COM1) 23 P6 Floppy Disk Drive 26 P7 IDE Hard Disk 28 PS2 Power Supply 19...
  • Page 95 J9 COM1 IRQ Select 10 Keyboard J3 Connector 20 Lock Connector 22 Layout 8 Manufacturing Test Port 33 Mark Bad Tracks 79 Media Analysis Media Analysis Utility 80 Memory Installation 13 Memory Configuration 13 Monitor 56 AMI Baby Voyager User's Guide...
  • Page 96 Continued Index, Motherboard Layout 8 Num Lock 62 On Board Floppy Controller 69 On Board IDE Controller 69 On Board Parallel Port 68 On Board Serial Port 1 66 On Board Serial Port 2 67 Onboard Adapters 23 J21 Floppy Disk Drive 26 P3 Parallel Port 25 P4 Serial Port 2 (COM2) 23 P5 Serial Port 1 (COM1) 23...
  • Page 97 Switch and Jumper Options 10 Switches SW1 10 Testing System 31 Testing the Motherboard 31 Turbo Mode J23 Turbo LED 22 U14 Weitek Coprocessor 16 Unpacking the Motherboard 7 VGA adapters 10 Warning Message 48 AMI Baby Voyager User's Guide...

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