What to do if Alcatel 7750 SR-12 cannot find boot.ldr file?
- PpearsonjamieAug 1, 2025
If the Alcatel Network Router can't load or find the boot.ldr file, load a compact flash card with the appropriate boot.ldr file into the cf3: slot.
What to do if Alcatel 7750 SR-12 cannot find boot.ldr file?
If the Alcatel Network Router can't load or find the boot.ldr file, load a compact flash card with the appropriate boot.ldr file into the cf3: slot.
What to do if Alcatel 7750 SR-12 Network Router says no disk in cf3?
If the Alcatel Network Router indicates 'No disk in cf3', insert a CF card containing the boot.ldr file.
Brand | Alcatel |
---|---|
Model | 7750 SR-12 |
Category | Network Router |
Language | English |
Introduces the guide's content and scope.
Defines the target readers for the manual.
Explains symbols used in the document for clarity.
Details the physical characteristics and layout of the chassis.
Describes SF/CPMs, IOMs, and MDAs.
Lists and describes major chassis components.
Outlines the steps for system installation.
Describes Switch Fabric/Control Processor Modules.
Details how to synchronize timing ports in redundant systems.
Describes Input/Output Modules.
Describes Media Dependent Adapters.
Details the types of power supplies used.
Explains power redundancy configurations.
Describes DC PEMs.
Describes AC power converters/rectifiers.
Explains the system's cooling mechanisms.
Details the air filter's function and maintenance.
Explains the purpose of blank panels.
Describes the cable management system.
Provides warnings and notes for site preparation.
Details chassis and environmental specifications.
Provides physical dimensions and weight.
Details operating temperature, humidity, and noise.
Details AC rectifier and DC PEM specifications.
Provides physical dimensions and weight for MDAs.
Lists power consumption for various components.
Lists dimensions and weight for SF/CPMs, IOMs, MDAs.
Instructions for installing the chassis in a rack.
Specifies required clearances for maintenance access.
Covers safety aspects for installation.
Details grounding procedures for safety.
Covers power connection safety precautions.
Specifies airflow requirements for cooling.
Information on air filter inspection and replacement.
Guidelines for storing components.
Important precautions before unpacking.
Detailed guide for mounting in a rack.
Guide for installing cable management trays.
Procedures for establishing chassis ground.
Instructions for preparing the ground wire.
Steps to connect the ground wire.
Steps for installing cooling impeller trays.
Safety and operational notes for impeller trays.
General safety and operational notes for power.
Guide to installing DC Power Entry Modules.
Warnings specific to DC power installation.
Covers DC input power wiring procedures.
Steps for preparing DC power cables.
Details DC input terminal block wiring.
Provides guidelines for AC power input.
Warnings for AC power guidelines.
Steps for installing AC power shelves.
Steps for installing AC power rectifiers.
Procedures for monitoring AC power status.
Steps for installing SF/CPM modules.
Safety and operational notes for SF/CPM installation.
Guide to installing SF/CPM modules.
Procedures to initialize the system.
How to use the locking mechanism for flash cards.
Steps for starting the system for the first time.
Solutions for system initialization problems.
Provides methods to connect to the router.
Steps to establish a console connection.
Steps to establish a Telnet connection.
How to configure slots and modules.
Steps for configuring MDAs.
Steps for installing Input/Output Modules.
Steps for installing Media Dependent Adapters.
Describes LEDs on AC power supply modules.
Describes power supply LEDs on the CPM.
Describes LEDs on SF/CPM modules.
Details about the air filter tray.
Steps for replacing the air filter tray.
Procedures for SF/CPM removal and replacement.
Safety and operational notes for SF/CPMs.
Steps to remove an SF/CPM module.
Steps to replace an SF/CPM module.
Procedures for IOM removal and replacement.
Safety and operational notes for IOMs.
Procedures for shutting down and modifying card configurations.
How to install a different type of IOM.
Steps to remove an IOM.
How to install a blank panel in an empty slot.
Steps to replace an IOM.
Procedures for MDA removal and replacement.
Safety and operational notes for MDAs.
How to change MDA configuration.
Steps to remove an MDA.
Steps to replace an MDA.
Procedures for power module maintenance.
Safety and operational notes for power modules.
Steps to remove a DC PEM.
Steps to replace a DC PEM.
Procedures for AC power shelves and rectifiers.
Steps to disconnect AC power cables.
Procedures for impeller tray maintenance.
Safety and operational notes for impeller trays.
Steps to remove an impeller tray.
Steps to replace an impeller tray.
Describes port types on SF/CPMs.
Details cable pin configurations.