310 Upgrade and Maintenance Manual TX2550 M4
Expansion cards and backup units
9.4.3 Replacing the OCP module
I If only replacing the OCP module to the same type, the MAC address will
not be changed.
MAC addresses will be changed by replacing an OCP module with
different module types or by replacing the system board. Inform the
customer about that before starting these tasks.After doing these tasks,
inform the customer about the changed WWN and MAC addresses.
Ensure to note down your current network settings before replacing a
controller or the system board.
9.4.3.1 Preliminary steps
Ê "Shutting down the server" on page 52
Ê "Disconnecting the power cord" on page 53
Ê "Getting access to the component" on page 54
Ê If, applicable, remove the riser module, see section "Removing the riser
module" on page 84.
9.4.3.2 Removing the defective OCP module
Ê Remove the OCP module, see section "Removing the OCP module" on
page 307.
9.4.3.3 Installing the new OCP module
Ê Install the OCP module, see section "Installing the OCP module" on
page 304.
Upgrade and Repair Unit
(URU)
Hardware: 10 minutes
Tool: Phillips PH1 / (+) No. 1 screw driver
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