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Hardware options installation 41
IMPORTANT: The server does not power up if the PCI riser board assembly is not seated
properly.
8. Install the PCI riser board assembly (on page 18).
9. Connect the mini-SAS to mini-SAS cable, provided in the mini-SAS to mini-SAS cable option kit, to
the hard drive backplane and to the storage controller.
For more information, see "Optional SAS controller cabling (on page 50)."
10. Install the access panel.
11. Install the server into the rack.
Flash-backed write cache capacitor pack option
To install the component:
CAUTION: Do not use this controller with cache modules designed for other controller
models, because the controller can malfunction and you can lose data. Also, do not transfer
this cache module to a different controller module, because you can lose data.
1. Back up all data.
2. Close all applications.
3. Power down the server (on page 16).
CAUTION: In systems that use external data storage, be sure that the server is the first unit to
be powered down and the last to be powered back up. Taking this precaution ensures that
the system does not erroneously mark the drives as failed when the server is powered up.
4. Remove the server from the rack (on page 16).
5. Remove the access panel (on page 17).
6. Connect the capacitor pack cable to the connector on the top of the cache module.