Asus RS260-E4/RX8 - Manual (Page 40)

Chapter 2: Hardware setup 2-20
2.5 Expansion cards
The system motherboard comes with one PCI-E expansion slots installed with
the Riser cage to support three expansion cards. A ZCR slot is also available for
installation of a Zero Channel RAID card.
PCI-E slot
2. Place the cage on a flat stable
surface with the slot facing up, and
prepare the card that you want to
install.
Internal view of PCI cage
2.5.1 Installing a full-length expansion card
To install a full-length expansion card:
1. Firmly hold and lift the cage as
shown to completely detach it from
the chassis.
The full-length expansion cards are inside the PCI cage. If you wish to install
full-length expansion cards, you need to remove the PCI cage from the chassis.
PCI-E x8 slot
PCI-X slot
PCI-X slot
(will not be available with
an optional ZCR installed)
I/O Bridge: 6702 PXH