Grub stage2

To: For users of Fedora Core releases <fedora-list@xxxxxxxxxx>
Subject: Grub stage2
From: Franco <primo@xxxxxxxxxxxxx>
Date: Sat, 29 Jan 2005 13:51:41 +0100
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Hi, after power loss the server start with grub stage2 and show
a minimal sell.
Can someone help me to correct it?
What i need to do reinstall grub?