548 Upgrade and Maintenance Manual RX2540 M2
System board and components
I Before removing the expansion cards, take a note on the installation
slot number for each card. Make sure that you reinstall the card in the
slot it was located before the replacement.
Ê Remove the DynamicLoM module (if applicable), see section "Removing the
DynamicLoM module" on page 337 or the three screws that are installed in
place of the LoM module.
Ê Remove the UFM (if applicable), see section "Removing the UFM" on
page 520.
I Remove the UFM spacer from the defective system board and fasten
it to the UFM board with the UFM screw.
Ê Remove the SATA DOM (if applicable), see section "Removing the SATA
DOM" on page 539.
Ê Remove the iRMC microSD card (if applicable), see section "Removing the
iRMC microSD card" on page 543.