ThinkPad 600 Ram - Lenovo

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Hardware Maintance Manual - June 1999: ThinkPad 600, 600E


Page 33
... computer cannot enter hibernation mode when: It is powered with a FAT format system. In Windows 95, you can be set . In the ThinkPad Configuration program, the computer can set the low-battery alarm. The LCD cover is used. The resume timer is attached to suspend/hibernate while ...docked. 2. The following occurs: The system status, RAM, VRAM, and setup data are stored on . The ring indicator (RI) is powered off. In Windows 98, the Scheduled Tasks setting has priority...
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Hardware Maintance Manual - June 1999: ThinkPad 600, 600E


Page 55
Model-Unique Functions Model-Unique Functions Product Overview The following table is an overview of the system features of the ThinkPad 600 series: Feature Processor Bus Architecture Memory (Standard) Memory (Option) CMOS RAM Description For 600: Intel Pentium® MMX™ 233 MHz, L2 cache Intel Pentium® II 233 MHz, L2 cache Intel Pentium... the DIMM slot For 600E: 32 MB (on the system board) 32 MB (on the system board) and 32 MB in the DIMM slot For 600: 16 MB, 32 MB, 64 MB, or 128 MB DIMM card (maximum of 288 MB) For 600E: 32 MB, 64 MB, or 128 MB DIMM...
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Hardware Maintance Manual - June 1999: ThinkPad 600, 600E


Page 61
...202: Memory line error 00-15. 203: Memory line error 16-23. 205: Memory test failure on on-board memory. 221: ROM to RAM remap error. 225 (Unsupported memory module.) 301, 303, 304, 305, 3XX (301: Keyboard error.) 601, 6XX (601: Diskette drive or...Keyboard or Auxiliary Input Device Checkout" on page 32. 2. Go to "Diskette Drive Checkout" on page 31. 2. TV Out Card 1. Keyboard 3. System board ThinkPad 600 55 System board 1. DIMM card 3. System board 1. System board 1. System board 1. System board 1. External keyboard 5. Diskette drive assembly 3. Diskette drive assembly...
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Hardware and Software Support Matrix: ThinkPad 600 series


Page 2
... for all systems Memory Map F0000-FFFFF E0000-EFFFF D0000-DFFFF C7FFF-CFFFF C0000-C7FFF A0000-BFFFF Memory 600 3AU/4AU/5AU/8AU Version 4.14 Version 1.01 600 51U/ 41U / 35U Version 4.11 Version 1.00 600 45U/85U Version 4.12 Version 4.12 Version 1.01 600E 55U Version 1.01 Version 4.13 Version 4.13 Version...
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Technical Reference Manual for the ThinkPad 600


Page 3
... 2-6 Displayable Characters and Symbols 2-7 Hard Disk Drive Connector 2-8 External Bus Connector 2-8 UltraSlim Bay Connector 2-11 Diskette Drive and Controller 2-14 Memory 2-15 ROM Subsystem 2-15 RAM Subsystem 2-15 System Memory Map 2-16 System Board Memory for the DIMM Connectors . . . . . 2-17 Copyright IBM Corp. 1998 iii System Overview 1-1 Description 1-2 System Board Devices...
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Technical Reference Manual for the ThinkPad 600


Page 4
Subsystems 3-1 Video Subsystem 3-2 Video Modes 3-3 Modem Subsystem 3-5 ThinkPad Modem 3-5 MIDI Port Function 3-5 Sound Blaster Support Function 3-5 Telephony (Modem) Function 3-6 Audio Subsystem 3-6 MIDI Port Function 3-6 Sound Blaster Support Function ... Calling Convention Pseudo Code B-10 Return Codes B-11 Function Description B-12 System Information Service B-12 System Configuration Service B-22 iv RT/CMOS RAM Miscellaneous System Functions and Ports Nonmaskable Interrupt (NMI System Control Port A (Hex 0092 System Control Port B (Hex 0061 Power-On Password Other...
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Technical Reference Manual for the ThinkPad 600


Page 7
... Pin Assignments 2-12 Diskette Drive Read, Write, and Format Capabilities 2-14 System Memory Map 2-16 DIMM Adapter Card Memory Connector Pin Assignments 2-17 RT/CMOS RAM Address Map 2-18 RT/CMOS Address and NMI Mask Register (Hex 0070 2-19 RT/CMOS Data Register (Hex 0071 2-19 Real-Time Clock Bytes (Hex...
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Technical Reference Manual for the ThinkPad 600


Page 13
... speaker 128 KB by type number. System Board Devices and Features System Overview 1-3 Up to 160 MB (1 MB equals 1,048,576 bytes) 128 bytes CMOS RAM with the MMX technology 233 MHz or Intel Pentium II processor 233 or 266 MHz 512 KB (write back) Channel 0: system timer Channel 1: refresh generation... Channel 2: tone generator for more details on the TFT XGA (1024x768) LCD and HPA XGA (1024 x 768). Device Microprocessor External cache System timers ROM subsystem RAM subsystem CMOS RAM subsystem EEPROM subsystem Video subsystem Type - - 1 - - - -
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Technical Reference Manual for the ThinkPad 600


Page 17
...) Microprocessor L1 cache (64bit) read/write hit L2 cache (64bit) (for not all models) read hit (back-to-back) write hit (back-to system board RAM are based on 66 MHz memory bus (SDRAM, CAS LATENCY=2) Figure 1-4. Performance Specifications System Overview 1-7 Specifications Figure 1-4 to Figure 1-7 list the specifications for access to...
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Technical Reference Manual for the ThinkPad 600


Page 23
... 2-8 UltraSlim Bay Connector 2-11 Diskette Drive and Controller 2-14 Memory 2-15 ROM Subsystem 2-15 RAM Subsystem 2-15 System Memory Map 2-16 System Board Memory for the DIMM Connectors . . . . . 2-17 RT/CMOS RAM 2-18 RT/CMOS Address and NMI Mask Register (Hex 0070) 2-19 RT/CMOS Data Register ...(Hex 0071 2-19 RT/CMOS RAM I/O Operations 2-20 CMOS RAM Configuration 2-24 Miscellaneous System Functions and Ports 2-28 Nonmaskable Interrupt (NMI 2-28 System Control Port A (Hex 0092 2-29 System Control Port B...
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Technical Reference Manual for the ThinkPad 600


Page 25
If the data is not found (a hit), it is used to 64 MB for Pentium or 512 MB for code read again from RAM, where the BIOS is attached to search the cache. Cacheability of the cache line is read.) Cacheable Address Space Cacheable address space is used to ... of the missed data is in cacheable address space, the data is stored in the "modified" state, the corresponding cache line is used to the ThinkPad SelectaDock III docking system, the PCI adapters or AT-bus adapters can be used to write the data to system memory. (If the address of...
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Technical Reference Manual for the ThinkPad 600


Page 37
...memory: Read-only memory (ROM) Random access memory (RAM) Real-time clock/complementary metal-oxide semiconductor RAM (RT/CMOS RAM) ROM Subsystem The ROM subsystem consists of four banks of the address space. The RAM subsystem for the ThinkPad 600 computer is disabled. ROM is active when power is ...turned on the system board. RAM Subsystem The RAM subsystem on the system board. Both connectors accept an 8-MB, a 16-MB, a...
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Technical Reference Manual for the ThinkPad 600


Page 38
... 000F0000 to 000FFFFF 00100000 to (00100000 + x MB) FFFF0000 to FFFFFFFF Function 640-KB system board RAM Video RAM System board video BIOS ROM mapped to RAM Channel ROM 64-KB system board ROM mapped to RAM x MB system board RAM 64-KB system board ROM (same as 000F0000 to 000FFFFF) Figure 2-11. System Memory Map... shows the memory map for a correctly functioning system. Memory can be mapped differently if POST detects an error in system board memory or RT/CMOS RAM. System Memory Map Memory is mapped by the memory controller registers.
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Technical Reference Manual for the ThinkPad 600


Page 40
...-time clock and 128 bytes of this memory; A battery is built into the module to keep the RT/CMOS RAM active when the power supply is allocated to the 128 bytes of CMOS/RAM, a CMOS/RAM extension of 4 KB is provided for configuration and other system information. Figure 2-13 lists the RT/CMOS... 00F 010 011 012 013 014 015, 016 017, 018 019 01A 01B 01C 01D-02D 02E, 02F 030, 031 032 033-07F RT/CMOS RAM Bytes Real-time clock Diagnostic status Shutdown status Diskette drive type Hard disk 2 and 3 drive type Hard disk 0 and 1 drive type Reserved Equipment Low and...
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Technical Reference Manual for the ThinkPad 600


Page 41
... 0071) System Board 2-19 These bits are used with the RT/CMOS data register (hex 0071) to read from and write to the RT/CMOS RAM bytes. RT/CMOS Address and NMI Mask Register (Hex 0070) Bit 7 Bits 6-0 When this write-only bit is set to 1 by a power-on reset. otherwise..., intermittent failures of the RT/CMOS RAM can occur. Bit Function 7-0 RT/CMOS data Figure 2-15. RT/CMOS Address and NMI Mask Register (Hex 0070) The NMI mask register is used with...
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Technical Reference Manual for the ThinkPad 600


Page 42
... to the RT/CMOS data register (hex 0071). 3. this leaves hex 0070 pointing to prevent other interrupt routines from the RT/CMOS RAM requires the following steps: 1. RT/CMOS RAM I/O Operations During I /O operations, you should access hex 0071; Attention The operation following : 1. Write the data to the RT/... shutdown status byte (hex 0F). 4. Read address hex 0071 to the RT/CMOS and NMI mask register; After I /O operations to the RT/CMOS RAM addresses, you should leave the RT/CMOS address and NMI mask register (hex 0070) pointing to the shutdown status byte (hex 0F). 4. Write the...
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Technical Reference Manual for the ThinkPad 600


Page 45
Status Register D (Hex 00D) Bit 7 Bits 6-0 This read-only bit monitors the internal battery. System Board 2-23 Status Register D (Hex 00D) Bit Function 7 Valid RAM 6-0 Reserved Figure 2-20. If set to 0, it indicates that the real-time clock has power. Status Register C (Hex 00C) Note: Interrupts are enabled by bits 6, 5, ...
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Technical Reference Manual for the ThinkPad 600


Page 46
... indicator 1, 0 Reserved Figure 2-21. Diagnostic Status Byte (Hex 00E) Bit 7 If set to 1, this bit indicates that the real-time clock has lost power. CMOS RAM Configuration Figure 2-21 shows the bit definitions for the CMOS...
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Technical Reference Manual for the ThinkPad 600


Page 49
... checksum bytes contain the checksum character for the century. The value in these bytes represents the number of 1-KB blocks of the 64-byte CMOS RAM. The low byte is hex 018. the low byte is hex 31. the high byte is hex 02F. Date-Century Byte (Hex 032): Bits 7 through...
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Technical Reference Manual for the ThinkPad 600


Page 50
... microprocessor that a channel check timeout has occurred. A system reset causes a reset of the NMI mask is 1 (NMI disabled). otherwise, intermittent failures of the RT/CMOS RAM can cause lost data or an overrun error on page 2-19.

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Manuals / Documents
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We have the following 26 documents available for the Lenovo ThinkPad 600:
  • TP 600E On-line User's Guide that was provided with the system that was preloaded on the system
  • ThinkPad 600 Suppliment to the User's Guide
  • User's Reference Guide for TP 600
  • TP 600E User's Reference
  • Technical Reference Manual for the ThinkPad 600
  • Hardware Maintance Manual - June 1999: ThinkPad 600, 600E
  • Japanese - Windows 2000 Professional Set Up Guide
  • English - Windows 2000 Professional Setup Guide
  • English - Windows Me Setup Guide
  • TP 600 Guide for Windows 98 that was provided with the system in the box. This is only for those TP 600's that came preloaded wi
  • Setup Guide for TP 600
  • 16 More!
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