Do you have a question about the IBM 7026-H80 - RS/6000 - 256 MB RAM and is the answer not in the manual?
Explains data flow for single-processor configurations, detailing component interactions.
Details data flow for multi-processor configurations, illustrating component interactions.
Provides step-by-step procedures for powering the system on and off.
Outlines the process for selecting and managing the system console.
Describes the automatic hardware checks performed during system startup (POST).
Explains the meaning of various POST indicator words displayed during system initialization.
Details keyboard keys used during POST to access service modes and diagnostics.
Illustrates the physical layout and placement of system drawers within a rack.
Lists detailed mechanical, electrical, and environmental specifications for CEC and I/O drawers.
Outlines procedures for isolating failing components and system maintenance.
Explains system checkpoints, error codes, and SRNs used for diagnosis.
Guides on identifying and isolating failing field replaceable units (FRUs).
Provides the starting point for problem determination and service reference.
Offers a subset of Entry MAP to expedite problem determination for common issues.
Details a structured method to obtain error codes and diagnose issues.
Procedure to locate and isolate power problems in system drawers or racks.
Troubleshooting steps for a primary I/O drawer that will not power on.
Explains the phases of the Initial Program Load process.
Lists and describes checkpoints displayed by the service processor.
Details checkpoints occurring during system startup and their diagnostic use.
Lists progress codes and checkpoints in the Exxx format.
Procedure for replacing the primary I/O drawer operator panel assembly.
Steps for replacing a network adapter and necessary notifications.
Explains how drawer numbers are reallocated and errors are handled.
Guides on identifying a faulty I/O drawer using attention LEDs.
Explains how to find location codes for error analysis.
Details the default and service mode boot sequences and their behavior.
Overview of service processor menu structure and access methods.
Instructions for connecting an ASCII terminal to access menus.
Describes how to back up and restore service processor settings.
Lists options available to general users of the service processor.
Menu for setting power control options and boot options.
Configures system reboot and restart policies based on OS or service processor settings.
Provides instructions and information for updating system firmware.
Explains the recovery mode entered when service processor programming is corrupted.
Describes the function of monitoring system heartbeats for failures.
Details how the service processor can alert external parties about system conditions.
Accesses various system management utilities.
Allows setting and removing privileged and general access passwords.
Allows viewing and clearing the system error log.
Enables and sets up remote system startup configuration.
Allows selection of the system boot method.
Enables viewing and changing the custom boot list sequence.
Provides access to the open firmware command prompt for service personnel.
Precautions for handling static-sensitive components to prevent damage.
Procedures for powering the system off and on, including using the service processor.
Lists FRUs that can be replaced without powering off the system.
Information on installing and removing PCI adapters, including hot-pluggable ones.
Detailed steps for removing a non-hot-pluggable PCI adapter.
Procedure for replacing an identical hot-pluggable PCI adapter.
Steps to access the PCI Hot-Plug Manager for adapter operations.
Procedures for removing and replacing memory riser cards and DIMMs.
Steps for removing and replacing processor cards.
Procedures for removing and replacing CEC fans.
Steps for removing and replacing the CEC backplane.
Steps for removing and replacing the I/O drawer backplane assembly.
Information on replacing power supplies and their associated fan assemblies.
Procedures for removing and replacing internal disk drives.
Steps for removing and replacing the fan controller card.
Procedure for removing and replacing the CD-ROM drive.
Procedure for removing and replacing the tape drive.
Procedure for removing and replacing the diskette drive.
Steps for removing and replacing the operator panel.
Procedure for removing and replacing the system battery.
Lists and illustrates parts for the CEC drawer assembly.
Diagrams and lists internal cables for the CEC drawer.
Diagrams and lists internal cables for the primary I/O drawer.
Lists external cables and their associated FRU part numbers.
Lists available keyboard and mouse part numbers and descriptions.
Provides information on product recycling and disposal requirements.
Describes IBM's environmental design commitments for the system.
States the equivalent continuous A-weighted sound pressure level.
A checklist for basic service processor setup and verification.
Provides sample tests to ensure setup integrity, including call-in and call-out.
Instructions for configuring serial ports on an AIX system for modem use.
Information on sample modem configuration files for service processor setup.
Steps to select an appropriate modem configuration file based on modem type.
Guidance on creating custom modem configuration files.
Details DIP switch settings for the IBM 7852-400 modem.
Explains how modems detect ring signals and configure ring-indicate power-on.
Procedures for recovering the modem from an undefined state.
Information on testing modem response to DTR transitions.
Instructions for installing drawer stops at the front of the rack.
Describes assembly and installation of drawer rails, including anti-tip guides and cable guides.
Specifics for installing rails and cable guides in an S00 type rack.
Specifics for installing rails and cable guides in a T00 type rack.
General instructions for installing rails and drawer latch reset brackets.
Guidance on routing and securing cables within the rack drawer using retainers and Velcro.