TX120 S3 Upgrade and Maintenance Manual 183
Expansion cards and backup units
9.2.3 Replacing expansion cards
Note on network settings recovery
The following notes are required for TX120 S3p (PYT12Pxxx for Japanese
market).
I When replacing network controllers or the system board, network
configuration settings in the operating system will be lost and replaced
by default values. This applies to all static IP address and LAN teaming
configurations.
Ensure to note down your current network settings before replacing a
network controller or the system board.
9.2.3.1 Required tools
● Preliminary and concluding steps: tool-less
● Replacing expansion cards: tool-less
9.2.3.2 Preliminary steps
Before replacing an expansion card, perform the following steps:
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 79.
Ê Disable boot watchdog functionality as described in section "Disabling
SVOM boot watchdog functionality" on page 80.
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.
Upgrade and Repair Units (URU)
Average hardware task duration: 5 minutes
Average software task duration: 5 minutes
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