HP ProLiant DL580 G4 Server - Manual (Page 55)

Expansion board options 55
PCI Express mezzanine options
The PCI Express x4 mezzanine option adds support for two optional PCI Express x4 non-hot-plug
expansion slots in slots 1 and 2.
Item Description
1 PCI Express x4 non-hot-plug expansion slot 1
2 PCI Express x4 non-hot-plug expansion slot 2
The PCI Express x8 mezzanine option adds support for one optional PCI Express x8 non-hot-plug
expansion slot in slot 1.
Installing the PCI-X Hot Plug Mezzanine Option
1. Power down the server (on page 24 ).
2. Extend or remove the server from the rack (" Extending the server from the rack " on page 24 ).
3. Remove the access panel (" Removing the access panel " on page 26 ).