Chapter 2 Installing Server Options 19
Run Server Diagnostics
Before you install server options, you should always run diagnostics on the server to
ensure that the server is operating properly. After you install the server options, you
should run the diagnostics again. This approach will ensure that the server is
working properly before you place the server in service.
For instructions for running diagnostics on a server that is being installed for the
first time or a server that is already in service, see the Sun x64 Servers Diagnostics
Guide.
About Server Component Filler Panels
Each server is shipped with module-replacement filler panels for CPUs, hard disk
drives (HDDs), memory modules (DIMMs), PCIe cards, and power supplies. These
filler panels are installed at the factory and must remain in the server until you
replace them with a purchased module.
As needed, consult the following sections when installing server option:
■ “Filler Panel Purpose” on page 19
■ “Filler Panel Removal and Installation” on page 19
Filler Panel Purpose
A filler panel is an empty metal or plastic enclosure that does not contain any
functioning system hardware or cable connectors. These panels must remain in any
unused module slots (CPU, HDDs, DIMMs, PCIe cards, power supplies) to ensure
proper air flow throughout the system. If you remove a filler panel and continue to
operate your system with an empty module slot, the operating performance of your
system could decline.
Filler Panel Removal and Installation
Before you can install a server option into the server, you must remove the filler
panel from the location into which you intend to install the option. When you
remove an option from the server, you must install either a replacement option or a
filler panel.