NCR PC4I manuals
PC4I
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- NCR Personal Computer Hardware
- Models
- Power On
- Model Numbers
- Tools
- Alternate Main Processor Board
- Power Cords and Switches
- Memory Test Messages
- After First Attempt
- After Second Attempt
- Power Supply
- Peripherals
- Restore Full Configuration
- Test CRT and Disk Drives
- Other MPB Tests
- Error Returns
- Parallel Port Error Codes
- Load the Diskette
- Main Menu
- Main Menu Help Screens
- Test Completion Displays
- Diagnostic Selections
- Run all Tests Once
- Memory (Main Menu Selection 1)
- Memory Test Help Screens
- RAM Address Test
- RAM Parity Test
- RAM Walking Ones Test
- Firmware Checksum Test
- Controllers Test Help Screens
- DMA Test
- Flexible Disk Controller Test
- Interval Timer Test
- Interrupt Controller Test
- CPU Controller Test
- Monochrome Display Controller Test
- Keyboard (Main Menu Selection 3)
- Read Only Drive A Test
- Fixed Disk Drive (Main Menu Selection 5)
- Read/Write Maintenance Track
- Read Only Sector 0
- Read Only Entire Disk
- Fixed Disk Controller
- Monochrome Display (Main Menu Selection 6)
- Serial Port Loopback Test
- Parallel Port Loopback Test
- Printer Tests
- Generic Printer Test
- PC Compatible Printer Test
- Utilities
- Local Test
- Picture Test
- Preliminary Checks
- Main Processor Board Components
- Memory Addressing
- Error Codes
- Format of Displayed Error Codes
- Memory Error Codes
- Repair Procedure 01
- Repair Procedure 02
- Repair Procedure 03
- Repair Procedure 04
- Flexible Disk Drive Error Codes
- Repair Procedure 06
- Keyboard Error Codes
- Repair Procedure 08
- Repair Procedure 09
- Peripheral Error Codes
- Repair Procedure 10
- Repair Procedure 11
- Repair Procedure 12
- Repair Procedure 14
- Repair Procedure 16
- Repair Procedure 17
PC4I
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- DOCUMENTS
- ADVANCED DOCUM ENTS
- INSTALLATION QUALITY REPORT
- COMPUTER CAPABILITIES
- HISTORICAL DATA AND U SA G ES
- COMPUTER SYSTEM COM PONENTS
- memory
- External Memory
- Input Device
- System S oftw are
- Run-time Interpreter R outines
- Editors
- Linkers
- READING, WRITING, PRESENTATION OF DATA
- Recording Data in Internal M em ory
- Flexible D isk s
- SOFTWARE, AND DATA
- SITE SELECTION AND PREPARATION
- UNPACKING
- CONNECTIONS
- COMPUTER COMPONENTS CHECKLIST
- Cabinet
- POWER-ON PROCEDURE
- APPLICATION SOFTW ARE
- Keys
- Control Keys
- Typewriter Key
- Cursor K eys
- Numeric Key
- AN OUNCE OF PREVENTION
- Daily Care
- CABINET DISASSEMBLY
- Card Rack Assembly R em oval
- CABINET REASSEMBLY
- MAIN PROCESSOR BOARD (M P B )
- BOARD INSTALLATION
- BOARD REMOVAL
- Monochrome Monitor Adapter Board (Freestanding D isp lay )
- Alpha Controller Board (Internal Display)
- K Graphics Controller Board Memory Expansion
- Expanded Memory
- To Install Chip:
- Main Processor Board M emory
- Memory Expansion Board
- Numeric Coprocessor
- SERIAL AND PARALLEL PORTS
- Serial Port
- Parallel Port
- EXTERNAL VIDEO DISPLAYS
- FLEXIBLE DISK DRIVE
- FIXED DISK DRIVE
- DRIVE REMOVAL
- COMPUTER TILT AND SWIVEL MECHANISM
- RELOCATION
- System
- Radio/TV Interference................................................*
- TROUBLESHOOTING
- Error Messages
- A Typical Diagnostics Run-Through
- Memory Test
- Controllers Test (Circuit Devices)
- keyboard test
- Monochrome Display T est
- Color/Graphics Display T est
- Continuous Run of Tests from Main Menu
- Add/Delete Test M odules
- Exit from D iagnostics
- Appendix A Keyboard Functions
- technical data
- application program
- parity checking
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