TX100 S3 Upgrade and Maintenance Manual 209
Main memory
10.4 Replacing memory modules
10.4.1 Required tools
● Preliminary and concluding steps: tool-less
● Replacing memory modules: tool-less
10.4.2 Preliminary steps
Before replacing a memory module, perform the following steps:
Ê Disable BitLocker functionality as described in section "Disabling BitLocker
functionality" on page 69.
Ê Shut down the server as described in section "Shutting down the server" on
page 42.
Ê Remove the AC power cord from the cable tie and disconnect it from the
system as described in section "Disconnecting power cord" on page 43.
Ê Bring the server to its horizontal position.
Ê Open the side cover as described in section "Removing the side cover" on
page 45.
Ê Locate the defective expansion card using diagnostics information as
described in section "Using diagnostics information" on page 41.
Upgrade and Repair Units (URU)
Average task duration: 5 minutes
Average software task duration: 5 minutes