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
... 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... and high usable memory above 1 MB Date-century Reserved Figure 2-13. A battery is built into the module to configuration and system-status information. Figure 2-13 lists the RT/CMOS RAM bytes and their addresses. RT/CMOS RAM The RT/CMOS RAM (real-time clock/complementary metal-oxide semiconductor RAM) module contains the real...
... 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... and high usable memory above 1 MB Date-century Reserved Figure 2-13. A battery is built into the module to configuration and system-status information. Figure 2-13 lists the RT/CMOS RAM bytes and their addresses. RT/CMOS RAM The RT/CMOS RAM (real-time clock/complementary metal-oxide semiconductor RAM) module contains the real...
Technical Reference Manual for the ThinkPad 600
Page 45
...) 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. Bits 3-0 These bits are enabled by bits 6, 5, and 4 in CMOS is no longer valid. Bit 7 If set to 1, this bit indicates that an update-ended interrupt has occurred. Bit 4 If set...
...) 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. Bits 3-0 These bits are enabled by bits 6, 5, and 4 in CMOS is no longer valid. Bit 7 If set to 1, this bit indicates that an update-ended interrupt has occurred. Bit 4 If set...
Technical Reference Manual for the ThinkPad 600
Page 56
.... The hard disk password is needed. Memory line error 00 through 23. Memory test failure on on password checksum. NVRAM error log full. Critically low battery condition detected. Memory data error. Low meg-chip select test. Supervisor password is not identical to the supervisor password. Unsupported memory module is installed. clock...
.... The hard disk password is needed. Memory line error 00 through 23. Memory test failure on on password checksum. NVRAM error log full. Critically low battery condition detected. Memory data error. Low meg-chip select test. Supervisor password is not identical to the supervisor password. Unsupported memory module is installed. clock...
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...