TX120 S3 Upgrade and Maintenance Manual 349
System board and components
Ê If applicable, verify existing LAN teaming configurations as described in
section "Configuring LAN teaming" on page 83.
Ê Locate the defective server as described in section "Locating the defective
server" on page 50.
Ê If applicable, ensure to note down your current network settings in the
operating system.
Ê Shut down the server as described in section "Shutting down the server" on
page 58.
Ê Disconnect the AC power cord from the system.
Ê Disconnect all external cables.
Ê Bring the server to its horizontal position.
Ê Remove the server cover as described in section "Opening the server" on
page 61.
14.4.3 Removing the 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 the processor heat sink" on page 248
I Leave the processor on the defective board for now.
– Memory modules: refer to section "Removing memory modules" on
page 239
I Ensure to take note of the memory modules’ mounting positions
for reassembly.
– Expansion cards: refer to the section "Removing expansion cards" on
page 180
I Ensure to take note of the controllers’ mounting positions and
cable connections for reassembly.
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