Technical Reference Manual for the ThinkPad 600
Page 7
...Physical Specifications 1-8 Electrical Specifications 1-9 Acoustical Readings 1-9 Power Supply Maximum Current 1-10 Voltage Pin Assignments for the 56W AC Adapter . 1-11 Lithium-Ion Battery Pack Specifications 1-12 Keyboard and Mouse Signals 2-4 Keyboard/Mouse Connector Pin Assignments . . . . . 2-4 Key Numbers for the 85-Key Keyboard 2-5...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 000-00D 2-21 ...
...Physical Specifications 1-8 Electrical Specifications 1-9 Acoustical Readings 1-9 Power Supply Maximum Current 1-10 Voltage Pin Assignments for the 56W AC Adapter . 1-11 Lithium-Ion Battery Pack Specifications 1-12 Keyboard and Mouse Signals 2-4 Keyboard/Mouse Connector Pin Assignments . . . . . 2-4 Key Numbers for the 85-Key Keyboard 2-5...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 000-00D 2-21 ...
Technical Reference Manual for the ThinkPad 600
Page 40
...Figure 2-13 lists the RT/CMOS RAM bytes and their addresses. A battery is built into the module to configuration and system-status information. RT/CMOS RAM The RT/CMOS RAM (real-time clock/complementary metal-oxide semiconductor RAM) module contains the real-time clock and 128 bytes of this memory; RT/CMOS RAM Address Map 2-18... 00E 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 ...
...Figure 2-13 lists the RT/CMOS RAM bytes and their addresses. A battery is built into the module to configuration and system-status information. RT/CMOS RAM The RT/CMOS RAM (real-time clock/complementary metal-oxide semiconductor RAM) module contains the real-time clock and 128 bytes of this memory; RT/CMOS RAM Address Map 2-18... 00E 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 ...
Technical Reference Manual for the ThinkPad 600
Page 45
... has power. Bits 3-0 These bits are reserved. Status Register C (Hex 00C) Note: Interrupts are enabled by bits 6, 5, and 4 in CMOS is no longer valid. Bit 7 If set to 1, this bit indicates that a periodic interrupt has occurred. Status Register D (Hex 00D) Bit... Function 7 Valid RAM 6-0 Reserved Figure 2-20. Status Register D (Hex 00D) Bit 7 Bits 6-0 This read-only bit monitors the internal battery. Status Register C (Hex 00C) Bit Function 7 Interrupt request flag 6 Periodic interrupt flag 5 Alarm interrupt flag 4 Update-ended interrupt flag 3-0 Reserved ...
... has power. Bits 3-0 These bits are reserved. Status Register C (Hex 00C) Note: Interrupts are enabled by bits 6, 5, and 4 in CMOS is no longer valid. Bit 7 If set to 1, this bit indicates that a periodic interrupt has occurred. Status Register D (Hex 00D) Bit... Function 7 Valid RAM 6-0 Reserved Figure 2-20. Status Register D (Hex 00D) Bit 7 Bits 6-0 This read-only bit monitors the internal battery. Status Register C (Hex 00C) Bit Function 7 Interrupt request flag 6 Periodic interrupt flag 5 Alarm interrupt flag 4 Update-ended interrupt flag 3-0 Reserved ...
Technical Reference Manual for the ThinkPad 600
Page 56
...Memory line error 00 through 23. Figure 2-34 lists the failure indicated with the associated error code. Timer failure. Cache error. CMOS CRC error. Configuration error. Inconsistency between EEPROM and security lock latch 2. NMI test failure. Planar parity. Memory data error. Fan... error. Timer bus test failure. Dead battery. EEPROM is not functional. Error Codes 2-34 System Board Configuration mismatch error found during hibernation wake-up . Last 8042 command not accepted...
...Memory line error 00 through 23. Figure 2-34 lists the failure indicated with the associated error code. Timer failure. Cache error. CMOS CRC error. Configuration error. Inconsistency between EEPROM and security lock latch 2. NMI test failure. Planar parity. Memory data error. Fan... error. Timer bus test failure. Dead battery. EEPROM is not functional. Error Codes 2-34 System Board Configuration mismatch error found during hibernation wake-up . Last 8042 command not accepted...
Technical Reference Manual for the ThinkPad 600
Page 143
... readings, specifications 1-9 address 20 gate 2-29 address and NMI mask register, RT/CMOS 2-19 address map, system board I/O 1-5 address map-RT/CMOS RAM 2-18 air temperature, specifications 1-8 alternative method of resetting 2-29 altitude, specifications 1-8 anticipated page miss 1-7 audio subsystem 3-6 B battery 2-23 battery pack, specifications 1-12 boot selectable drive-startup sequence 2-32 bus adapter 2-3 bus...
... readings, specifications 1-9 address 20 gate 2-29 address and NMI mask register, RT/CMOS 2-19 address map, system board I/O 1-5 address map-RT/CMOS RAM 2-18 air temperature, specifications 1-8 alternative method of resetting 2-29 altitude, specifications 1-8 anticipated page miss 1-7 audio subsystem 3-6 B battery 2-23 battery pack, specifications 1-12 boot selectable drive-startup sequence 2-32 bus adapter 2-3 bus...
Technical Reference Manual for the ThinkPad 600
Page 144
...crystal display (LCD) 3-2 lithium-ion (Li-ion) battery pack, power supply 1-12 low and high base memory bytes, RT/CMOS RAM configuration 2-27 low and high expansion memory bytes, RT/CMOS RAM configuration 2-27 low and high usable memory bytes, RT/CMOS RAM configuration 2-27 M maximum altitude, specifications 1-8 measurements..., system unit 1-8 memory RAM 2-15 ROM 2-15 RT/CMOS 2-18 system memory map 2-16 microprocessor 1-3 cache memory operation 2-2 Pentium 233 / 266 MHz 2-2 specifications 1-3, 1-7 MIDI/joystick port 3-12 mode...
...crystal display (LCD) 3-2 lithium-ion (Li-ion) battery pack, power supply 1-12 low and high base memory bytes, RT/CMOS RAM configuration 2-27 low and high expansion memory bytes, RT/CMOS RAM configuration 2-27 low and high usable memory bytes, RT/CMOS RAM configuration 2-27 M maximum altitude, specifications 1-8 measurements..., system unit 1-8 memory RAM 2-15 ROM 2-15 RT/CMOS 2-18 system memory map 2-16 microprocessor 1-3 cache memory operation 2-2 Pentium 233 / 266 MHz 2-2 specifications 1-3, 1-7 MIDI/joystick port 3-12 mode...