IBM 600 A-3

System

Resource IRQ I/O Address

(Hex) Memory

Address (Hex) DMA

Channel

SCSI controller

SelectaDock I,

SelectaDock II,

SelectaDock III

11, 3, 4,

5, 7, 9,

10, 15,

or

disabled

Automatically

set by the

system

None None

The IDE hard

disk drive or

IDE CD-ROM

drive in the

docking station

15, 10,

11 0170–0177

and

0376,

01F0–01F7

and

3F6,

01E8–01EF

and

03EE, or

0168–016F

and

036E

None None

The ISA

adapter card

(option card) in

the docking

station

(Refer to the manual that came with the adapter card.)

The PCI

adapter card

(option card) in

the

SelectaDock

11, 3, 4,

5, 7, 9,

10, 15,

or

disabled

(Refer to the adapter card manual.)

Note:

The I/O addresses in parentheses are also used when ECP is enabled as the

printer operating mode from the ThinkPad Configuration program.

When you enable ECP as the printer operating mode from the ThinkPad

Configuration program, you must select one value from the four selections

(including “disabled”).

Sound Blaster and MIDI share the same IRQ.

IRQ 15 and I/O 0170–0177 and 0376 are applicable to the UltraSlim Bay

devices only.

A-3

Contents

Main First Edition (April 1998) Contents Page Page Page Figures Page Preface Reserved Page Section 1. System Overview Description computer ThinkPad computer IBM Personal System/2 and Personal Computer BIOS Interface System Board Devices and Features Figure 1-2 lists the system board devices and their features. The System Overview 1-3 Figure 1-2 (Part 1 of 2). System Board Devices and Features IBM Personal System/2 Hardware Interface Technical Reference 1-4 System Overview System Board I/O Address Map Figure 1-3 is the I/O address map. System Overview 1-5 Figure 1-3 (Part 1 of 2). System Board I/O Address Map Figure 1-3 (Part 2 of 2). System Board I/O Address Map 1-6 System Overview Specifications System Overview 1-7 Figure 1-4. Performance Specifications Figure 1-4 to Figure 1-7 list the specifications for the computers. Physical Specifications Figure 1-5. Physical Specifications 1-8 System Overview Electrical Specifications Figure 1-6. Electrical Specifications System Overview 1-9 Figure 1-7. Acoustical Readings Acoustical Readings Power Supply Voltages Output Protection Voltage Sequencing Power Supply Connector Page Section 2. System Board Description cache line Microprocessor Cache Memory Operation Cacheable Address Space code read operations only Bus Adapter Keyboard/Mouse Connector Signals Connector Scan Codes Page Keyboard ID IBM Personal System/2 Hardware Interface Technical Reference Displayable Characters and Symbols IBM Personal System/2 Hardware Interface Technical Reference Hard Disk Drive Connector 2-8 System Board Figure 2-7. Hard Disk Drive Connector Pin Assignments External Bus Connector Figure 2-8 (Part 1 of 2). 240-Pin External Bus Connector Pin Assignments System Board 2-9 Figure 2-8 (Part 2 of 2). 240-Pin External Bus Connector Pin Assignments 2-10 System Board Page Figure 2-9 (Part 1 of 2). UltraSlim Bay Connector Pin Assignments 2-12 System Board Figure 2-9 (Part 2 of 2). UltraSlim Bay Connector Pin Assignments System Board 2-13 Diskette Drive and Controller Memory ROM Subsystem RAM Subsystem System Memory Map x System Board Memory for the DIMM Connectors System Board 2-17 Figure 2-12. DIMM Adapter Card Memory Connector Pin Assignments RT/CMOS RAM Page Page Real-Time Clock Bytes (Hex 00000D): Status Register A (Hex 00A) Status Register B (Hex 00B) Status Register C (Hex 00C) Status Register D (Hex 00D) Diagnostic Status Byte (Hex 00E) Shutdown Status Byte (Hex 00F): Diskette Drive Type Byte (Hex 010): Hard Disk Drive Type Byte (Hex 011): Hard Disk Drive Type Byte (Hex 012): Reserved Bytes (Hex 013): Equipment Byte (Hex 014): Page Miscellaneous System Functions and Ports Nonmaskable Interrupt (NMI) System Control Port A (Hex 0092) IBM Personal System/2 and Personal Computer BIOS Interface System Control Port B (Hex 0061) Power-On Password Easy-Setup IBM Personal System/2 Hardware Interface Technical Reference Other Passwords ThinkPad User's Guide Selectable Drive-Startup Sequence ThinkPad User's Guide drive-startup sequence Hardware Compatibility Error Codes 2-34 System Board Figure 2-34 (Part 1 of 2). Error Codes Figure 2-34 (Part 2 of 2). Error Codes System Board 2-35 Page Section 3. Subsystems Video Subsystem Video Modes The video subsystem supports the modes listed in Figure 3-1 and Figure 3-2 on page 3-4: Subsystems 3-3 Figure 3-1. BIOS Video VGA Modes Figure 3-2. Video BIOS Extended ModesNeoMagic NM2160 3-4 Subsystems Modem Subsystem ThinkPad Modem MIDI Port Function Sound Blaster Support Function Telephony (Modem) Function Audio Subsystem MIDI Port Function Sound Blaster Support Function Audio Port Specifications Infrared (IR) Subsystem IRQ Level and DMA Channel PC Card Subsystem Pin Assignments Figure 3-3 shows the pin assignments for the PCMCIA slots. 3-10 Subsystems Figure 3-3 (Part 1 of 2). PCMCIA PC Card Slot Pin Assignments Figure 3-3 (Part 2 of 2). PCMCIA PC Card Slot Pin Assignments IDE Channel on the UltraSlim Bay MIDI/Joystick Port MIDI Interface Page Page Appendix A. System Resources A-2 A-3 Page Appendix B. System Management API (SMAPI) BIOS Overview Page Overview Header Image Page Calling Convention Parameter Structure SMAPI BIOS B-7 Page Page Calling Convention Pseudo Code Assembler Language C Language Return Codes Function Description System Information Service Page Page Page Page Page Page Page Get Refresh Rate Capability B-20 SMAPI BIOS SMAPI BIOS B-21 System Configuration Service Get Display Device State B-22 SMAPI BIOS SMAPI BIOS B-23 Page Page Page Page Page Power Management Service Page Page Page Page Event Bit Definition Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Samples Data Structure SMAPI BIOS B-53 Assembler Language Page SMAPI BIOS B-55 Page Page Installation Check Assembler Language: Page Page Page BIOS Call Assembler Language: Page Page Appendix C. Appendix C Page Index A B C D E G H X-2 I J O P X-3 R S X-4 T U X-5 V W