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INTRODUCTION

IB780 User’s Manual

Specifications

Processor
Supported

Socket 370 supports Intel Pentium III / Celeron
533MHz~1.2GHz, 66/100/133MHz Front Side Bus

Chipset

VIA Apollo PLE133 Chipset
North bridge: VT8601T (552-pin BGA package)
South bridge: VT82C686B (352-pin BGA package)

BIOS

Award BIOS
Supports ACPI, DMI, PnP

System Memory

3x DIMM sockets support up to 1.5GB capacity
PC100/PC133 supported

I/O Chipset

VT82C686B chipset
Keyboard controller built-in

I/O Features

1x FDD (up to 2.88MB, 3 Mode, LS120)
1x Parallel Port (EPP, ECP Port)
2x Serial Ports (1x RS232 and 1x RS232/422/485)
1x IrDA TX/RX Headers

Bus Master IDE

2x IDE interfaces for up to 4 devices; supports PIO Mode
3/4 or UDMA/33/66/100 HDD, and ATAPI CD-ROM

VGA

VT8601T integrated graphics controller
Shared main memory; max. 8MB

Audio

VT82C686B chipset built-in sound controller
With AC97 Codec
VT1611A (Line-out, Line-in, Mic)

LAN

Realtek RTL8139C Ethernet controller
10Base-T / 100Base-TX protocol
Optional Dual Ethernet solution via MicroPCI socket

USB

4 ports (pin header)

Watchdog Timer

16 levels (0, 2, 4, 6, … 30 sec.)

Hardware
Monitoring

Built-in VT82C686B chipset
Monitors CPU/system temperature and voltages

DiskOnChip

Support M-Systems 2MB~288MB DiskOnChip flash disk

MicroPCI Socket

One MicroPCI socket supports MicroPCI daughter cards
with VGA, Ethernet, SCSI and IEEE 1394 functions

Other Features

ISA high drive
PICMG compliance
Wake on LAN

Form Factor

Full Size CPU card

Dimensions

338mm x 122mm (13.3” x 4.8”)

Summary of Contents for IB780

Page 1: ...IB780 Full Size Socket 370 VIA Apollo PLE133 CPU Card USER S MANUAL Version 1 0 ...

Page 2: ...of International Business Machines Corporation Intel and Celeron are registered trademarks of Intel Corporation Microsoft Windows is a registered trademark of Microsoft Corporation Winbond is a registered trademark of Winbond Electronics Corporation All other product names or trademarks are properties of their respective owners ...

Page 3: ...Specifications 3 Board Dimensions 4 Installations 5 Installing the CPU 6 MicroPCI Daughter Card Installation 7 Installing the Memory DIMM 8 Setting the Jumpers 9 Connectors on IB780 13 BIOS Setup 25 Drivers Installation 45 Appendix 59 A I O Port Address Map 59 B Interrupt Request Lines IRQ 59 ...

Page 4: ...iv IB780 User s Manual This page was intentionally left blank ...

Page 5: ... DIMM sockets that accommodate SDRAM with a maximum capacity of 1 5GB The Award BIOS facilitates easy system configuration and peripheral setup Expansion functionality is provided with MicroPCI socket that supports MicroPCI daughter cards for Ethernet LAN SCSI and IEEE 1394 functions Other advanced features include DiskOnChip flash disk support 16 level watchdog timer and IrDA interface DiskOnChip...

Page 6: ...below The IB780 Industrial CPU Card This User s Manual 1 IDE Ribbon Cable 1 Floppy Ribbon Connector 2 Serial Port Ribbon Cable and 1 Parallel Port Attached to a Mounting Bracket 1 Y Cable supporting a PS 2 Keyboard and a PS 2 Mouse 1 CD containing the following Chipset Drivers Flash Memory Utility ...

Page 7: ...ces for up to 4 devices supports PIO Mode 3 4 or UDMA 33 66 100 HDD and ATAPI CD ROM VGA VT8601T integrated graphics controller Shared main memory max 8MB Audio VT82C686B chipset built in sound controller With AC97 Codec VT1611A Line out Line in Mic LAN Realtek RTL8139C Ethernet controller 10Base T 100Base TX protocol Optional Dual Ethernet solution via MicroPCI socket USB 4 ports pin header Watch...

Page 8: ...INTRODUCTION 4 IB780 User s Manual Board Dimensions ...

Page 9: ...ovides information on how to use the jumpers and connectors on the IB780 in order to set up a workable system The topics covered are Installing the CPU 6 MicroPCI Daughter Card Installation 7 Installing the Memory DIMM 8 Setting the Jumpers 9 Connectors on IB780 13 ...

Page 10: ... processor into the socket by making sure the notch on the corner of the CPU corresponds with the notch on the inside of the socket Once the processor has slide into the socket return the lever to the lock position Refer to the figures below After you have installed the processor into the socket check if the jumpers for the CPU type and speed are correct NOTE Ensure that the CPU heat sink and the ...

Page 11: ...he MicroPCI daughter cards position it at 30 to the PCB and gently push it into the MicroPCI connector See Figure 1 below The card will not fit when inserted at an angle of 45 or 15 Once inserted slowly press the card towards the PCB until it locks on both sides to the clips of the connector Screw the card to the PCB to secure the installation To remove the MicroPCI card pull the clips sideways as...

Page 12: ...g and Removing DIMMs To install the DIMM locate the memory slot on the CPU card and perform the following steps 1 Hold the DIMM so that the two keys of the DIMM align with those on the memory slot 2 Gently push the DIMM in an upright position until the clips of the slot close to hold the DIMM in place when the DIMM touches the bottom of the slot 3 To remove the DIMM press the clips with both hands...

Page 13: ...u have doubts about the best configuration for your needs The following lists the connectors on IB780 and their respective functions Jumper Locations on IB780 10 Configuring the CPU Frequency 11 JP1 JP2 JP3 RS232 422 485 COM2 Selection 11 JP4 Realtek RTL8139C LAN Enable Disable 11 JP6 Clear CMOS Contents 12 JP7 DiskOnChip Address Select 12 JP19 JP20 JP21 JP22 JP23 CRT VGA Signal Select 12 ...

Page 14: ...0 User s Manual Jumper Locations on IB780 JP19 JP20 JP21 JP22 JP23 CRT VGA Signal Select JP1 JP2 JP3 RS232 422 485 COM2 Selection JP4 Realtek RTL8139C LAN Enable Disable JP6 Clear CMOS Contents JP7 DiskOnChip Address Select ...

Page 15: ... COM2 Selection COM1 is fixed for RS 232 use only COM2 is selectable for RS232 RS 422 and RS 485 The following table describes the jumper settings for COM2 selection COM2 Function RS 232 RS 422 RS 485 Jumper Setting pin closed JP1 1 2 JP2 3 5 4 6 JP3 3 5 4 6 JP1 3 4 JP2 1 3 2 4 JP3 1 3 2 4 JP1 5 6 JP2 1 3 2 4 JP3 1 3 2 4 JP4 Realtek RTL8139C LAN Enable Disable Use JP4 a 3 pin header to enable or d...

Page 16: ...e clearing CMOS JP6 Setting Function Pin 1 2 Short Closed Normal Pin 2 3 Short Closed Clear CMOS JP7 DiskOnChip Address Select JP7 Address D0000 D7FFF D8000 DFFFF default JP19 JP20 JP21 JP22 JP23 CRT VGA Signal Select Use JP19 JP20 JP21 JP22 and JP23 to select the CRT VGA signal either from the on board VGA or from an optional MicroPCI VGA JP19 20 21 22 23 Function On Board VGA MicroPCI VGA ...

Page 17: ... Connector 16 J3 J4 COM1 COM2 Serial Port 16 IDE1 IDE2 EIDE Connectors 17 FAN1 System Fan Power Connector 18 FAN2 CPU Fan Power Connector 19 J5 External ATX Power Connector 19 J6 System Function Connector 19 J7 External Keyboard Connector 21 J8 External Audio Connector 22 J10 Wake On LAN Connector 22 J11 IrDA Connector 22 J12 External PS 2 Mouse Connector 23 J13 PS 2 Keyboard and Mouse Connector 2...

Page 18: ...Mouse Connector J7 External Keyboard Connector J8 External Audio Connector J3 COM1 Serial Port J1 Parallel Port Connector J5 External ATX Power Connector FAN1 System Fan Power Connector J10 Wake On LAN Connector J2 P8 AT Power Connector J11 IrDA Connector FDD1 Floppy Drive Connector J15 USB Connector J14 USB Connector IDE2 EIDE Connector IDE1 EIDE Connector J6 System Function Connector FAN2 CPU Fa...

Page 19: ... 7 9 22 Ground ACK acknowledge 10 23 Ground Busy 11 24 Ground Paper empty 12 25 Ground J1 Select 13 N A N A FDD1 Floppy Drive Connector FDD1 is a 34 pin header and will support up to 2 88MB floppy drives Signal Name Pin Pin Signal Name Ground 1 2 RM LC Ground 3 4 No connect Ground 5 6 No connect Ground 7 8 Index Ground 9 10 Motor enable 0 Ground 11 12 Drive select 1 Ground 13 14 Drive select 0 Gro...

Page 20: ...headers are the onboard serial port connectors of the IB780 The following table shows the pin assignments of these connectors Pin Signal Name RS 232 RS 422 RS 485 1 DCD TX DATA 2 RX TX DATA 3 TX RX NC 4 DTR RX NC 5 GND GND GND 6 DSR RTS NC 7 RTS RTS NC 8 CTS CTS NC 9 RI CTS NC J3 fixed as RS 232 J4 Configurable as RS 232 RS 422 485 with jumpers JP1 JP2 JP3 10 NC NC NC ...

Page 21: ...a 10 Host data 4 9 10 Host data 11 Host data 3 11 12 Host data 12 Host data 2 13 14 Host data 13 Host data 1 15 16 Host data 14 Host data 0 17 18 Host data 15 Ground 19 20 Protect pin DRQ0 21 22 Ground Host IOW 23 24 Ground Host IOR 25 26 Ground IOCHRDY 27 28 Host ALE DACK0 29 30 Ground IRQ14 31 32 No connect Address 1 33 34 No connect Address 0 35 36 Address 2 Chip select 0 37 38 Chip select 1 ID...

Page 22: ... data 13 Host data 1 15 16 Host data 14 Host data 0 17 18 Host data 15 Ground 19 20 Protect pin DRQ1 21 22 Ground Host IOW 23 24 Ground Host IOR 25 26 Ground IOCHRDY 27 28 Host ALE DACK1 29 30 Ground IRQ15 31 32 No connect Address 1 33 34 No connect Address 0 35 36 Address 2 Chip select 0 37 38 Chip select 1 IDE2 Activity 39 40 Ground FAN1 System Fan Power Connector FAN1 is a 3 pin header for the ...

Page 23: ...gnal Name 1 Ground 2 PS ON soft on off 3 2 1 3 5VSB Standby 5V J6 System Function Connector J6 provides connectors for system indicators that provide light indication of the computer activities and switches to change the computer status J6 is a 20 pin header that provides interfaces for the following functions Hard Disk Drive LED Reset Switch Turbo LED Connector ATX Power On Switch SMI Hardware Sw...

Page 24: ...1 Power LED 12 No connect 13 Ground SMI Hardware Switch Pins 6 and 16 This connector supports the Green Switch on the control panel which when pressed will force the system into the power saving mode immediately Pin Signal Name 6 Sleep 16 Ground ATX Power ON Switch Pins 7 and 17 This 2 pin connector is an ATX Power Supply On Off Switch on the system that connects to the power switch on the case Wh...

Page 25: ...he reset switch allows the user to reset the system without turning the main power switch off and then on again Orientation is not required when making a connection to this header Hard Disk Drive LED Connector Pins 10 and 20 This connector connects to the hard drive activity LED on control panel This LED will flash when the HDD is being accessed Pin Signal Name 10 Ground 20 5V J7 External Keyboard...

Page 26: ...IN_L 7 8 CDIN_R VREFOUT 9 10 CDGND MIC 11 12 PROTECT PIN J10 Wake On LAN Connector J10 is a 3 pin header for the Wake On LAN function on the CPU card The following table shows the pin out assignments of this connector Wake On LAN will function properly only with an ATX power supply with 5VSB that has 200mA Pin Signal Name 1 5VSB 2 Ground 3 PME J11 IrDA Connector J11 is used for an optional IrDA co...

Page 27: ... dual D connectors for a PS 2 keyboard and a PS 2 mouse Pin Signal Name 1 Mouse data 2 Keyboard data 3 Ground 4 Vcc 5 Mouse Clock J13 6 Keyboard Clock J14 J15 USB Connectors The following table shows the pin outs of the USB pin headers connectors Overall the two pin headers support four USB ports Signal Name Pin Pin Signal Name Vcc 1 8 Ground USB1 2 7 USB2 USB1 3 6 USB2 1 2 3 4 J14 USB 8 7 6 5 Gro...

Page 28: ...dual LAN SCSI and IEEE 1394 J18 VGA CRT Connector The pin assignments of the J18 VGA CRT connector are as follows Signal Name Pin Pin Signal Name Red 1 2 Green Blue 3 4 N C GND 5 6 GND GND 7 8 GND N C 9 10 GND N C 11 12 N C HSYNC 13 14 VSYNC 18 NC 15 J24 Secondary RJ 45 Connector for MicroPCI LAN J24 is secondary RJ 45 connectors respectively The J24 secondary RJ 45 connector is used in conjunctio...

Page 29: ...d in this chapter are as follows BIOS Introduction 26 BIOS Setup 26 Standard CMOS Setup 28 Advanced BIOS Features 31 Advanced Chipset Features 34 Integrated Peripherals 37 Power Management Setup 39 PNP PCI Configurations 41 PC Health Status 43 Load Fail Safe Defaults 44 Load Setup Defaults 44 Set Supervisor User Password 44 Save Exit Setup 44 Exit Without Saving 44 ...

Page 30: ...ard BIOS is immediately activated Pressing the Del key immediately allows you to enter the Setup utility If you are a little bit late pressing the Del key POST Power On Self Test will continue with its test routines thus preventing you from invoking the Setup If you still wish to enter Setup restart the system by pressing the Reset button or simultaneously pressing the Ctrl Alt and Delete keys You...

Page 31: ...ain Menu displays the control keys for this menu At the bottom of the Main Menu just below the control keys section there is another section which displays information on the currently highlighted item in the list Note If the system cannot boot after making and saving system changes with Setup the Award BIOS supports an override to the CMOS settings that resets your system to its default Warning I...

Page 32: ...ary Master Press Enter 13020 MB Change the day month IDE Primary Slave Press Enter None Year and century IDE Secondary Master Press Enter None IDE Secondary Slave Press Enter None Drive A 1 44M 3 5 in Drive B None Video EGA VGA Halt On All Errors Base Memory 640K Extended Memory 129024K Total Memory 130048K At the bottom of the menu are the control keys for use on this menu If you need any help in...

Page 33: ...s Enter to configure the hard disk The selections include Auto Manual and None Select Manual to define the drive information manually You will be asked to enter the following items CYLS Number of cylinders HEAD Number of read write heads PRECOMP Write precompensation LANDZ Landing zone SECTOR Number of sectors The Access Mode selections are as follows Auto Normal HD 528MB Large for MS DOS only LBA...

Page 34: ...or not the system will halt if an error is detected during power up No errors The system boot will not be halted for any error that may be detected All errors Whenever the BIOS detects a non fatal error the system will stop and you will be prompted All But Keyboard The system boot will not be halted for a keyboard error it will stop for all other errors All But Diskette The system boot will not be...

Page 35: ...tic Delay Msec 250 Security Option Setup OS Select For DRAM 64MB Non OS2 Report No FDD For WIN 95 No Video BIOS Shadow Enabled C8000 CBFFF Shadow Disabled CC000 CFFFF Shadow Disabled D0000 D3FFF Shadow Disabled D4000 D7FFF Shadow Disabled D8000 DBFFF Shadow Disabled DC000 DFFF Shadow Disabled Small Logo EPA Show Enabled Virus Warning This item protects the boot sector and partition table of your h...

Page 36: ...HDD 1 HDD 2 HDD 3 LAN and Disable Boot Other Device These fields allow the system to search for an operating system from other devices other than the ones selected in the First Second Third Boot Device Swap Floppy Drive This item allows you to determine whether or not to enable Swap Floppy Drive When enabled the BIOS swaps floppy drive assignments so that Drive A becomes Drive B and Drive B become...

Page 37: ...The default value is Setup When you select System the system prompts for the User Password every time you boot up When you select Setup the system always boots up and prompts for the Supervisor Password only when the Setup utility is called up OS Select for DRAM 64MB This option allows the system to access greater than 64MB of DRAM memory when used with OS 2 that depends on certain BIOS calls to a...

Page 38: ...sabled DRAM Clock This setting sets the DRAM clock frequency The default sets it based on the Host CPU clock front side bus DRAM Timing by SPD This field sets the DRAM Timing based on SPD The default setting is Disabled SDRAM Cycle Length This feature is similar to SDRAM CAS Latency Time It controls the time delay in clock cycles CLKs that passes before the SDRAM starts to carry out a read command...

Page 39: ...Setting Enabled allows caching of the video BIOS ROM at C0000h F7FFFh resulting in better video performance However if any program writes to this memory area a system error may result Frame Buffer Size The default setting of the frame buffer size is 8M CPU Latency Timer The default setting for the CPU Latency Timer is Enabled AGP Aperture Size The field sets aperture size of the graphics The apert...

Page 40: ...ate It s recommended to enable this for faster PCI performance PCI 2 Access 1 Retry This BIOS feature is linked to the CPU to PCI Write Buffer Normally the CPU to PCI Write Buffer is enabled All writes to the PCI bus are as such immediately written into the buffer instead of the PCI bus This frees up the CPU from waiting till the PCI bus is free The data are then written to the PCI bus when the ne...

Page 41: ...rt 378 IRQ7 Parallel Port Mode SPP Onboard Legacy Audio 3 SB I O Base Address 330 SB IRQ Select 10 SB DMA Select MPU 401 MPU 401 I O Address OnChip IDE Channel 0 1 The integrated peripheral controller contains an IDE interface with support for two IDE channels Select Enabled to activate each channel separately IDE Prefetch Mode These field enables disables the prefetch buffers in the PCI IDE contr...

Page 42: ... to use it If you install an add in FDC or the system has no floppy drive select Disabled in this field This option allows you to select the onboard FDD port Onboard Serial Parallel Port These fields allow you to select the onboard serial and parallel ports and their addresses The default values for these ports are Serial Port 1 3F8 IRQ4 Serial Port 2 2F8 IRQ3 Parallel Port 378 IRQ7 UART 2 Mode Th...

Page 43: ...d allows you to select the type of power saving management modes There are four selections for Power Management Min Power Saving Minimum power management Max Power Saving Maximum power management User Define Each of the ranges is from 1 min to 1hr Except for HDD Power Down which ranges from 1 min to 15 min Default Under this option you can also configure other features such HDD Power Down Doze Mod...

Page 44: ... using an ATX power supply The Instant Off mode allows powering off immediately upon pressing the power button In the Delay 4 Sec mode the system powers off when the power button is pressed for more than four seconds or enters the suspend mode when pressed for less than 4 seconds The default value is Instant Off Wake Up Events The HDD FDD COM LPT Ports and PCI PIRQ are I O events which can prevent...

Page 45: ...e options Yes and No Reset Configuration Data Normally you leave this field Disabled Select Enabled to reset Extended System Configuration Data ESCD when you exit Setup if you have installed a new add on and the system reconfiguration has caused such a serious conflict that the operating system cannot boot The options Enabled and Disabled Resources Controlled by The Award Plug and Play BIOS can au...

Page 46: ...can also be Disabled so that VGA will not occupy an IRQ thus releasing it free for other usage typically LAN card etc Assign IRQ for USB When this option is enabled system will assign an IRQ for USB The default is Enabled This can also be Disabled so that USB will not occupy an IRQ thus releasing it free for other usage typically LAN card etc ...

Page 47: ... RPM System Fan Speed 0 RPM Vcore 0 RPM 2 5V 1 70V 3 3V 2 52V 5V 3 42V 12V 5 02V 11 94V Shutdown Temperature This field allows the user to set the temperature by which the system automatically shuts down once the threshold temperature is reached This function can help prevent damage to the system that is caused by overheating Temperatures Fan Speeds Voltages These fields are the parameters of the ...

Page 48: ...ssword message prompts on the screen Type the password up to eight characters in length and press Enter The system confirms your password by asking you to type it again After setting a password the screen automatically returns to the main screen To disable a password just press the Enter key when you are prompted to enter the password A message will confirm the password to be disabled Once the pas...

Page 49: ...indows 98 Windows NT 4 0 and Windows 2000 The software and drivers are included with the CPU card If you find the items missing please contact the vendor where you made the purchase The contents of this section include the following VIA 4 in 1 Drivers Installation 46 VGA Drivers Installation 51 LAN Drivers Installation 53 Sound Drivers Installation 56 ...

Page 50: ...e installing the drivers for VGA LAN and Audio install the VIA 4 in 1 drivers first Follow the instructions below to complete the installation 1 Insert the CD that comes with the CPU card and the screen below would appear Click VIA Chipsets on the left side 2 Click VIA 4 IN 1 Drivrs ...

Page 51: ...DRIVERS INSTALLATION IB780 User s Manual 47 3 When the Welcome screen appears click Next 4 Click Next to agree with the license agreement statement and to continue ...

Page 52: ...DRIVERS INSTALLATION 48 IB780 User s Manual 5 Select the Setup Mode and click Next to continue 6 Click Next to install the drivers listed ...

Page 53: ...DRIVERS INSTALLATION IB780 User s Manual 49 7 Click Next to install the VIA ATAPI Vendor Support Driver 8 Click Next to enable DMA Mode ...

Page 54: ...DRIVERS INSTALLATION 50 IB780 User s Manual 9 Click Next to install the VIA AGP VxD in Turbo mode 10 Click Finish to restart the computer and for changes to take effect ...

Page 55: ...ver Follow the steps below to proceed with the installation NOTE Before installing the VGA drivers on Windows NT 4 0 you need to install Service Pack 3 or above 1 Insert the CD that comes with the CPU card Click on VIA Chipsets on the left and then click VIA 8601T VGA Driver 2 Click Next to agree with the license agreement statement and to continue ...

Page 56: ...DRIVERS INSTALLATION 52 IB780 User s Manual 3 Click Next to start copying the driver files 4 Click Finish to restart the computer and for changes to take effect ...

Page 57: ...LATION IB780 User s Manual 53 LAN Drivers Installation Follow the steps below to proceed with the LAN drivers installation 1 In your Windows operating system click Start à Settings à Control Panel à System Properties ...

Page 58: ...al 2 Under System Properties click on the Device Manager tab Double click on Realtek 8129 PCI Fast Ethernet Click the Driver tab as shown Now click the Update Driver button 3 When the Update Device Drivers Wizard appears click Next to continue ...

Page 59: ...DRIVERS INSTALLATION IB780 User s Manual 55 4 Click Next to Search for a better driver than the one your device is using now Recommended 2 Click Specify a location and click Next to continue ...

Page 60: ...ps below to proceed with the LAN drivers installation 1 Insert the CD that comes with the CPU card Click on VIA Chipsets on the left and then click VIA AC 97 Codec Audio Controller Driver 2 Under the Welcome screen click Next to agree with the license agreement statement and to continue ...

Page 61: ...ck Install driver and click Next to start the installation process 4 Under the VIA Audio Driver Setup Program Window you will be prompted to insert the Windows 98 CD ROM if you are using this operating system Do so accordingly and click OK to proceed ...

Page 62: ...0 User s Manual 5 You have to insert the Windows 98 CD as prompted or enter the location of operating system files by using the Browse button Click OK when done 6 When file copying is done click the Finish button to complete Setup ...

Page 63: ...nterrupt Controller 1 040h 05Fh Timer 060h 06Fh Keyboard Controller 070h 07Fh Real Time Clock NMI 080h 09Fh DMA Page Register 0A0h 0BFh Interrupt Controller 2 0C0h 0DFh DMA Controller 2 0F0h Clear Math Coprocessor Busy Signal 0F1h Reset Math Coprocessor 1F0h 1F7h IDE Interface 278 27F Parallel Port 2 LPT2 2F8h 2FFh Serial Port 2 COM2 2B0 2DF Graphics adapter Controller 378h 3FFh Parallel Port 1 LP...

Page 64: ...ng table shows the IRQ used by the devices on board Level Function IRQ0 System Timer Output IRQ1 Keyboard IRQ2 Interrupt Cascade IRQ3 Serial Port 2 IRQ4 Serial Port 1 IRQ5 Reserved IRQ6 Floppy Disk Controller IRQ7 Parallel Port 1 IRQ8 Real Time Clock IRQ9 Reserved IRQ10 Reserved IRQ11 Reserved IRQ12 PS 2 Mouse IRQ13 80287 IRQ14 Primary IDE IRQ15 Secondary IDE ...

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