TX1310 M3 Upgrade and Maintenance Manual 197
System board and components
15.4.1 Preliminary steps
Ê Backup the BIOS settings manually.
Ê "Suspending BitLocker functionality" on page 61
Ê "Shutting down the server" on page 44
Ê "Disconnecting the power cord" on page 45
Ê Disconnect all external cables.
Ê "Getting access to the component" on page 46
Ê Remove all memory modules, see section "Removing memory modules" on
page 126.
I Before removing the memory modules, take a note on the installation
slot number for each memory module. Make sure that you reinstall
the memory modules in the slot they were located before the
replacement.
Ê Remove the heat sink, see section "Removing the heat sink" on page 132.
I Leave the CPU on the defective board for now.
Ê Remove all expansion cards, see section "Removing expansion cards" on
page 116.
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 air deflector, see section "Removing the air deflector" on
page 58.