TX120 S3 Upgrade and Maintenance Manual 239
Main memory
10.3 Removing memory modules
10.3.1 Required tools
● Preliminary and concluding steps: tool-less
● Removing memory modules: tool-less
10.3.2 Preliminary steps
Before removing a memory module, perform the following steps:
Ê Locate the defective server as described in section "Locating the defective
server" on page 50.
Ê Shut down the defective server as described in section "Shutting down the
server" on page 58.
Ê Disconnect the AC power cord from the system.
Ê Remove the server cover as described in section "Opening the server" on
page 61.
Upgrade and Repair Units (URU)
Average task duration: 5 minutes