RX2520 M4
Upgrade and Maintenance Manual 191
I In case of a configuration with only two fan modules, the bay 3 are
occupied with a fan cage foam.
I If a CPU "Xeon Gold 5122" is used, three fan modules are necessary.
For installing the fan module in bay 3, remove the fan cage foam and
install the fan module, see section "Installing a new fan module" on
page 193.