IBM System x3550 M5 Type 5463 Installation And Service Manual page 280

5. Some cluster solutions require specific code levels or coordinated code updates.
To install the system board, complete the following steps:
Procedure
Figure 198. System board installation
264
IBM System x3550 M5 Type 5463: Installation and Service Guide
Demand User's Guide. To download the document, go to /http://
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If the device is part of a cluster solution, verify that the latest level of code is
supported for the cluster solution before you update the code.
1. Read the safety information that begins on "Safety" on page vii, "Handling
static-sensitive devices" on page 124, and "Installation guidelines" on page
122.
2. Grasp the system board handles to align the system board with the chassis;
then, lower the system board into the chassis and slide the system board
toward the rear of the server until the system board is seated firmly into the
locator pins on the chassis.
System board handle
System board handle
Note: Make sure that all the system board standoffs engage the system board
correctly.
Thumbscrew
Thumbscrew