14.7.2 Removing the defective system board
Ê Remove all cables from the system board.
Ê Remove the following components from the system board as shown in the 
related sections:
– Heat sink: see section "Removing processor heat sinks" on page 311
I Leave the processor on the defective board for now.
– Memory modules: see section "Removing memory modules" on 
page 282
I Ensure to take note of the memory modules’ mounting positions 
for reassembly.
– Expansion cards: see section "Removing expansion cards" on page 181
I Ensure to take note of the controllers’ mounting positions and 
cable connections for reassembly.
– UFM: see section "Removing the UFM" on page 370
– DynamicLoM: module see section "Removing the DynamicLoM module" 
on page 260 or the three screws that are installed in place of the LoM 
module.