TX300 S7 / RX350 S7 Upgrade and Maintenance Manual 857
System board and components
14.5.1 Required tools
● Preliminary and concluding steps: tool-less
● Replacing the system board:
– Phillips PH2 / (+) No. 2 screw driver
● Replacing the system board:
– Magnifying glass for inspecting CPU socket springs (recommended)
If a TPM module is installed:
– Bit screw driver
– TPM bit insert
(
*
)
– thin slotted screw driver (2 x 0.4 mm)
(
*
)
(
*
)
For the Japanese market:
– Dedicated TPM screw driver (CWZ8291A)
– TPM module fixing tool (S26361-F3552-L909)
If a UFM module is installed:
– Phillips PH1 / (+) No. 1 screw driver
14.5.2 Preliminary steps
Before replacing the system board, perform the following steps:
Ê Ensure to note down your current network settings in the operating system.
For further information, please refer to section "Note on network settings
recovery" on page 856.
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 141.
Ê Disable boot watchdog functionality as described in section "Disabling
SVOM boot watchdog functionality" on page 142.
Ê Locate the desired server as described in section "Locating the defective
server" on page 64.
Ê Shut down the server as described in section "Shutting down the server" on
page 71.