Hewlett Packard Network Switch R0X27A

Ensure the replacement line module is available and ready to install.

Wear a properly installed ESD wrist strap to avoid damage to the line card.

Enter the slot ID for the module to be shut down.

Use the module <SLOT-ID> admin-state down command to bring down the module slot.

Verify the module is down using the show module <SLOT-ID> command.

Loosen the screws securing the line module to the chassis.

Put on an ESD wrist strap and connect it to the ESD connection point on the front of the chassis.

Ensure both management modules are installed

Identify and Switch Over Modules

Identify the active management module by checking the Mgmt State Actv LED for solid green.

Execute the redundancy-switchover command using the CLI to convert the active management module to standby, and the standby management module to active.

Did the Active/Standby conversion take place successfully?

Loosen the screws securing the module converted to Standby.

Wear an ESD wrist strap and connect it to the ESD connection point on the front of the chassis

Identify the standby Management module

Loosen the screws securing the standby module to the chassis

Open the module levers and pull the module out of its slot

Place the removed module in an anti-static bag

Secure a management module slot cover over the slot opening if not installing another module

Install another management module in the empty slot

Slide the management module part-way into the standby Management module slot

Ensure operational fan trays before removal

Unpack the replacement fan tray and place it on an antistatic surface

Put on an ESD wrist strap and properly ground it on the switch

Loosen the two retaining screws securing the fan tray to the chassis

Depress and hold the fan tray latch, grasp the handle below the latch, and pull the handle to pivot the fan tray out of the slot

Shift the fan tray to the right to disengage it from the chassis