RX300 S7
Upgrade and Maintenance Manual 491
System board and components
14.5.3 Removing the system board
Ê "Removing the fan box" on page 183
Ê "Removing the power backplane" on page 131
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 329
I Leave the processor on the defective board for now.
– Memory modules: see section "Removing memory modules" on
page 284
I Ensure to take note of the memory modules’ mounting positions
for reassembly.
– Expansion cards: see section "Removing expansion cards" on page 196
I Ensure to take note of the controllers’ mounting positions and
cable connections for reassembly.
– UFM board: see section "Removing the UFM board" on page 460
– Onboard SAS enabling key: see section "Removing the onboard SAS
enabling key" on page 484
– SAS RAID controller: see section "Removing the SAS RAID controller"
on page 207
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