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Details the computer's 32-bit system, assemblies, processor stack, and cooling.
Explains the use of warnings, cautions, and notes for personnel and equipment safety.
Details general safety procedures for working with the computer, especially high-voltage areas.
Lists safety guidelines for performing tests with voltages exceeding 50V dc or ac.
Details the supervisor board's monitoring, control, and fault-indicating circuitry.
Describes the 32-bit system controlling computer operations, including boards and the MPB.
Details the different board types and rules for configuring the processor stack slots.
Covers the theory of operation for 256K, 512K, and 1 Megabyte RAM boards.
Describes the SCM's role in providing time, controlling the service panel, and handling warnings.
Details the service panel's components, switches, and LEDs for diagnosing failures.
Outlines procedures for fault isolation to a replaceable module within 15 minutes.
Shows service panel indications of a normal power-up sequence and how faults abort it.
Details warning, error, and fatal error messages displayed by the operating system.
Describes the three levels of diagnostics: module self-tests, supervisory code, and system diagnostics.
Details how memory controller chips detect and correct single-bit RAM failures.
Describes the RTC and NVM chips, their data storage, and battery backup for power-off states.
Provides simple precautions to save lives, including working unplugged and alone.
Explains ESD damage to components and precautions using antistatic kits.
Outlines procedures for removing the power supply, including capacitor discharge warnings.
Describes the 32-bit microprocessor, its architecture, math chips, and instruction set.
Explains Random Access Memory features, error detection/correction, and overlapped cycles.
Provides an overview of system components and specifications for various models.
Details system components, physical specs, CRT, and printer for the Model 520.
Details system components, physical specs, and power for Models 530, 540, and 550.
An intelligent external graphics processor for high-resolution displays.
Provides information for installing the HP 97060A Graphics Processor.
Provides steps for installing the interface card, graphics processor, and monitor.
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