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Hot-swap
SATA signal
cable
Hot-swap
configuration
cable
Hot-swap
SATA power
cable
Figure 27. Hot-swap backplane cable connection
Removing and replacing consumable parts and Tier 1 CRUs
Replacement of consumable parts and Tier 1 CRUs is your responsibility. If IBM installs a consumable part or
Tier 1 CRU at your request, you will be charged for the installation.
Note: The illustrations in this document might differ slightly from your hardware.
Removing the cover
Use this information to remove the cover.
To remove the server cover, complete the following steps:
Step 1.
Read the safety information that begins on
417.
Step 2.
Turn off the server and peripheral devices and disconnect the power cords and all external cables,
if necessary.
Note: When you disconnect the power source from the server, you lose the ability to view the
LEDs because the LEDs are not lit when the power source is removed. Before you disconnect the
power source, make a note of which LEDs are lit, including the LEDs that are lit on the operation
System x3550 M3Problem Determination and Service Guide
424
"Safety" on page v
and
"Installation guidelines" on page
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