14.5.1 Preliminary steps
Ê "Disabling BitLocker functionality" on page 73
Ê "Disabling SVOM boot watchdog functionality" on page 74
Ê "Locating the defective server" on page 44
Ê "Shutting down the server" on page 52
Ê "Disconnecting power cords" on page 53
Ê Disconnect all external cables.
Ê "Opening the server" on page 55
Ê "Removing the system fan module" on page 153
14.5.2 Removing the defective system board
Ê Remove all cables from the system board.
Ê Remove the following components from the system board:
– Heat sink: see section "Removing the processor heat sink" on page 225
I Leave the processor on the defective board for now.
– Memory modules: refer to section "Removing memory modules" on
page 218
I Ensure to take note of the memory modules’ mounting positions
for reassembly.
– Expansion cards: refer to the section "Removing expansion cards" on
page 178
I Ensure to take note of the controllers’ mounting positions and
cable connections for reassembly.
– UFM: refer to section "Removing the UFM" on page 288
I Remove the UFM spacer from the defective system board and
fasten it to the UFM with the UFM screw.