304 Upgrade and Maintenance Manual TX140 S1
Main memory
Ê Shut down the defective server as described in section "Shutting down the
server" on page 61.
Ê Remove the AC power cord from the cable tie and disconnect it from the
system as described in section "Disconnecting power cords" on page 63.
Ê When working on a rack-mounted server, extend it out of the rack as
described in section "Extending the server out of the rack" on page 65.
If further required, remove the server from the rack as described in section
"Removing the server from the rack" on page 66.
Ê Bring the server to its horizontal position.
Ê Open the side / top cover as described in section "Removing the top cover"
on page 67 (rack server) or "Removing the side cover" on page 71 (tower
server).
Ê Remove the fan module as described in section "Removing the fan module"
on page 208.
Ê Locate the defective expansion card using the onboard Local Diagnostic
LEDs as described in section "Onboard indicators and controls" on
page 578.
10.4.3 Removing a memory module
Ê Identify the defective memory slot using the server management software.
Ê Remove the defective memory module as described in section "Removing
memory modules" on page 300.
10.4.4 Installing a memory module
Ê Replace the defective memory module as described in section "Installing
memory modules" on page 296.
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