Acer Altos R920 Series User Manual
Page 106
3 System upgrade
88
10 Observe the post-installation instructions described on page 40.
To remove the ARMC/3 R2 module:
1
Perform the pre-installation instructions described on page 39.
2
Remove the I/O expansion module. Perform instructions described
in “To remove the I/O expansion module” section on page 85.
3
Set the I/O expansion module on a static controlled surface with
components facing up.
4
Remove the ARMC/3 R2 NIC module.
(1) Remove the three screws on the ARMC/3 R2 NIC module.
(2) Pull the ARMC/3 R2 NIC module to remove it.
5
Remove the ARMC/3 R2 module.
(1) Pull up the ARMC/3 R2 module to remove it from the
connector.
(1) Remove the three standoffs from the mainboard, then keep
the standoffs for later installation.
6
Observe the post-installation instructions described on page 40.