HP ProLiant SL4500 Series Chassis Maintenance and Service Guide

Removal and replacement procedures 48
7.
Remove the expansion board bracket.
8. Remove the Smart Array controller.
9. If necessary, remove any cache module and cache battery.
To replace the component, reverse the removal procedure.
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1. Power down the nodes ("Power down the node" on page 36).
2. Disconnect any cables connected to the I/O module.
3. Remove the I/O module ("I/O module" on page 44).