IBM 600 These bytes are reserved, Bits 5, These bits indicate the operating mode of the display

Page 48

Hard

Disk Drive Type

Byte

(Hex 012): This

byte defines

the

type

of

hard disk

drive

installed. Hex

00 indicates

that

no hard disk drive

is

installed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bit

Drive

Type

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7–4

Hard

disk

drive

0

 

 

 

 

 

3–0

Hard

disk

drive

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 2-27. Hard Disk Drive Type Byte

Reserved

Bytes

(Hex

013): These bytes are reserved.

Equipment

Byte

(Hex

014):

 

This

byte defines the basic equipment

in the

system

for the power-on diagnostic tests.

 

 

 

 

 

 

 

 

 

Bit

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

7,

6

 

Number

of

diskette drives

 

 

5,

4

 

Display

operating mode

 

 

3,

2

 

Reserved

 

 

 

 

1

 

 

Coprocessor presence

 

 

0

 

 

Diskette

drive

0 presence

 

 

 

 

 

 

Figure

 

2-28. Equipment Byte

 

 

Bits 7, 6 These bits indicate the number of installed diskette drives.

Bits 7,6

Number

of Diskette Drives

 

 

 

 

0

0

One

drive

0

1

Reserved

1

0

Reserved

1

1

Reserved

 

 

 

 

Figure 2-29. Installed Diskette Drive Bits

Bits 5, 4

These bits indicate the operating mode of the display

 

 

attached

to

the video port.

 

 

 

 

 

Bits

5,4

Display

Operating Mode

 

 

 

 

 

 

0

0

 

Reserved

 

0

1

40-column

mode

 

1

 

0

80-column

mode

 

1

 

1

Monochrome mode

 

 

 

 

 

 

 

 

Figure 2-30. Display Operating Mode Bits

2-26 System Board

Page 47 Page 49
Image 48
Page 47 Page 49
Contents Page First Edition 1998Not Contents Configuration Miscellaneous System FunctionsNonmaskable Interrupt Control Port HexPower Installation Check Bios CallEvent SamplesPage Vii Viii Preface Preface System Board Devices and Features Acoustical Readings Power Supply VoltagesOr thecomputer is a notebook-size computer that features DescriptionIBM ThinkPad 600 computer hereafterThinkPadcalled System Board Devices and Features Lists System Board devices and their features.Describes Devices Products Type NumberDrive ControllerBus Adapter PCI-busSystem Board I/O Address Map Is the I/O address mapHex 0DB0-0DBFSpecifications To -7 list the specifications for the computersPhysical Specifications SizeDiskette WithoutElectrical Specifications 56 WVoltage KVAPower Supply Power supply generates six Different Dc voltages VCC5MVoltages VCCSW. Figure Shows Maximum Current for Each VoltagePower Supply Connector Output ProtectionVoltage Sequencing Pin VoltageBattery Pack ProtectionKeyboard/Mouse Connector Signals Displayable Characters and Symbols Hard DiskConnectors Configuration Miscellaneous System FunctionsMicroprocessor Cache Memory OperationThinkPad 600 uses Intel Pentium 233 ProcessorInvalidated When Microprocessor Performs Bus AdapterAddress Space ShadowedKeyboard/Mouse Connector SignalsConnector Scan CodesKey Numbers for the 85-Key Keyboard Keyboard ID For scan codes assigned to each numbered key,IBM refer toDisplayable Characters and Symbols For displayable characters and symbols that are keyable fromHard Disk Drive Connector External Bus ConnectorPin Signal Or Feature FeaturePart 1 Pin External Bus Connector Pin Assignments Part 2 Pin External Bus Connector Pin Assignments UltraSlim Bay Connector Part UltraSlim Bay Connector Pin Assignments SDD15 GND Diskette Drive and Controller Format Size44 MB Memory ROM SubsystemRAM Subsystem Detects an error SystemIs mapped Memory Controller Registers Shows Starting Above Hex BoundarySystem board has two Dimm connectors Shows Pin Assignments For Dimm connectorPin Signal Signal PinBytes Their Addresses BytesNMI Mask Register Hex BitBits Hex 0071Operations RAM address to the RT/CMOS and NMIFrequency or Disable Divider output These bits control the divider chain For OscillatorThese bits allow the selection of a divider output BitFunctionStatus Register Hex 00B This Bit Indicates Whether Binary-coded-decimalInterrupts Are Enabled Bits Status Register B If set to 1, this bit indicates that an alarm interrupt hasIf set to 1, this bit indicates that an interrupt has Occurred Bits Indicate Type InterruptCmos RAM Configuration Set This Bit Indicates That Real-time Clock Has Lost PowerSet This Bit Indicates That Checksum Is incorrect Set This Bit Indicates That Time is InvalidInstalled Diskette Drive Bits 7-4These bits indicate the diskette drive typeByte Hex 011 This byte defines the type BitsThese bits indicate the operating mode of the display These bytes are reservedBits 5 Attached Video portLow and high base memory bytes define Low High ExpansionKB. Low byte is hex High Byte Hex 018 High Byte HexMiscellaneous System Functions and Ports Nonmaskable Interrupt NMIPort a Hex 0092Can Cleared Only Turning System Off This Bit ReservedHex 0061Power-On Password Other PasswordsPassword Selectable Drive-Startup Sequence Hardware Compatibility Error Codes ErrorCode 34 Part 2 of 2. Error Codes System Board Subsystems Video Subsystem Video ModesVideo Subsystem SubsystemsAlpha Buffer Max Type Colors Numeric Start Box Size Subsystems Modem Subsystem ThinkPad ModemMidi Port Function Sound Blaster Support FunctionTelephony modem function provides the following settings Telephony Modem FunctionAudio Subsystem Serial PortAudio Port Specifications LineLine Subsystems Infrared IR Subsystem IRQ Level and DMA ChannelIRQ Level System unit resumes operation from suspend mode when it Not SupportedCurrent Per Slot Pin Assignments Shows Pin Assignments for the Pcmcia slotsPin Bit PC Card Current For Each Slot including Both Slots and V ppIDE Channel on the UltraSlim Bay MIDI/Joystick PortMidi Interface Address IRQ LevelJoystick Interface Subsystems Disabled SystemMemory Hex Address HexDMA Hex ChannelScsi Page Power Management Get PowerSet Power Get TimerRequest System Hibernation. . . . . . . . . . . . . B.-52 System Configuration Power ManagementOverview System InformationBios must provide the following header Header image Get Entry point for ServiceSystems That Support Stored Top Header ImageInformation Word Entry Point16-Bit Calling Convention Parameter StructureUses Stack/data area Directly With Selector When Field Offset Length HexField Length HexSample in Assembler Language Sample in C Language Following describes the calling convention using pseudo code Calling Convention Pseudo CodeReturn Codes Function Description System Information Service Get System IdentificationGet CPU Information CPU IDGet Display Device Get Docking Station Information Get UltraBay FDDGet Slave Micro Control Unit Information Status Get Video Information Get Refresh Rate Capability Smapi Bios B-21 System Configuration Service StateSmapi Bios B-23 Set Display Device Get Pointing Device State Set Pointing Device State Get Hotkey Sticky/Lock Set Hotkey Sticky/Lock Power Management Service Get Power Management ModeSet Power Management Mode Get Timer Control Output Field Set Timer Control Event Bit Definition Get System Event Global Condition Set System Event Get System Event Condition Set System Event Condition Smapi Bios B-39 Input Field Get System Timer Set System Timer Get Hibernation Timer Set Hibernation Timer Smapi Bios B-45 Set System Event Condition Smapi Bios B-47 Set System Resume Condition Timer Set System Resume Request System Standby SuspendRequest System Hibernation OffSamples Data StructureParameters Smapi Bios B-55 Fpinparm Function Declaration Installation Check Smapi Bios B-59 Byte SMBHDRSIG4 Smapi Bios B-61 Bios Call Bit Protected Mode SMB Subject=Notices Or anyAre LocalSmapi Bios Index ROM PCI RT/CMOS Smapi Devices parallel controller RAM subsystem
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600 specifications

The IBM 600 series is a notable line of enterprise-level servers that has garnered attention for its robust performance, advanced features, and scalability suitable for large organizations. Originally introduced as part of IBM's initiative to provide businesses with powerful computing solutions, the IBM 600 servers have evolved to meet the growing demands of modern data environments.

One of the main features of the IBM 600 series is its capability for high scalability. The architecture of these servers allows organizations to expand their systems as needed, making it easier to adapt to changing business requirements. With various configurations available, users can select the specifications that best fit their workload, ranging from small businesses to large enterprises running mission-critical applications.

In terms of processing power, the IBM 600 is equipped with advanced multi-core processors. This technology allows for better parallel processing capabilities, enabling the server to handle multiple tasks simultaneously. The incorporation of IBM's Power architecture enhances the overall performance and energy efficiency of the servers, making them a suitable choice for organizations that rely heavily on data-intensive applications.

The IBM 600 series also excels in storage and memory capabilities. Users can equip the servers with large amounts of RAM and employ various storage options, including SSDs and traditional hard drives. This flexibility helps ensure that the systems can manage substantial data volumes while providing fast access speeds, essential for data-driven operations.

Security is another critical aspect of the IBM 600 series. IBM has integrated advanced security features to protect sensitive data, including encryption technologies and options for secure boot processes. This implementation is crucial for organizations that must comply with regulatory standards while safeguarding their information from potential breaches.

Additionally, the IBM 600 supports a variety of operating systems, including AIX, Linux, and Windows Server. This versatility makes it easier for businesses to integrate their existing software with the IBM infrastructure. Connectivity features, including multiple networking options, provide enhanced integration capabilities into organizational IT ecosystems.

Overall, the IBM 600 series combines powerful processing capabilities, flexible scalability, advanced security features, and a broad range of supported operating systems. These characteristics make it a compelling choice for enterprises looking to optimize their computing infrastructures and drive digital transformation initiatives. IBM continues to support and innovate within this server line, maintaining its relevance in the ever-evolving technology landscape.
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