Lenovo ThinkPad 770X Technical Reference Manual for the ThinkPad 770 - Page 144
bytes, RT/CMOS RAM, Pentium 200 / 233 MHz
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F fault, overvoltage 1-11 G gate A20 2-30 H hard disk drive connector 2-8 hard disk password 2-32 hardware compatibility 2-34 heat output, specifications 1-8 height, system unit 1-8 humidity, specifications 1-8 I identifier, model 1-2 infrared subsystem 3-9 interrupt controller 1-4 IR subsystem 3-9 display 3-9 J joystick/MIDI port 3-14 K key number 2-5 key numbers for the 84-key keyboard 2-5 key numbers for the 85-key keyboard 2-6 key numbers for the external numeric keypad 2-7 keyboard connector 2-4 signals 2-4 keyboard ID 2-6 keyboard/auxiliary device controller 1-4 keyboard/mouse connector 2-4 L LCD (liquid crystal display) 3-2 liquid crystal display (LCD) 3-2 lithium-ion (Li-ion) battery pack, power supply 1-11 low and high base memory bytes, RT/CMOS RAM configuration 2-28 low and high expansion memory bytes, RT/CMOS RAM configuration 2-28 low and high usable memory bytes, RT/CMOS RAM configuration 2-28 M maximum altitude, specifications 1-8 measurements, system unit 1-8 memory RAM 2-16 ROM 2-16 RT/CMOS 2-19 system memory map 2-17 microprocessor 1-3 cache memory operation 2-2 Pentium 200 / 233 MHz 2-2 specifications 1-3, 1-7 MIDI/joystick port 3-14 mode switch, protected 2-30 model identifier 1-2 model/submodel bytes 1-2 modem subsystem 1-4, 3-5 display 3-5 mouse connector 2-4 signals 2-4 N NMI (nonmaskable interrupt) 2-29 nonmaskable interrupt (NMI) 2-29 X-2 Index