Acer R720 Series manual Removing and installing an ARMC/3 module, To remove an ARMC/3 module

84 3 System upgrade

Removing and installing an ARMC/3 module

The optional ARMC/3 module provides server management firmware and functionality to the system.

To remove an ARMC/3 module:

1Observe the ESD precautions and pre-installation instructions described on page 35.

2Remove the CPU air duct. Perform the instructions described in “To remove the CPU air duct” section on page 42.

3Remove the NIC module.

a Pull up the module to remove it from the connector.

b Remove the three standoffs from the mainboard, then keep the standoffs for later NIC module installation.

4Hold the module both by the finger grip loop and by the opposite corner (A).

Caution: Do not bend or twist the module.