Sun Fire X4450 Pcie Card Guidelines - Sun Microsystems Sun Fire X4450 Service Manual

Caution – Ensure that all power is removed from the server before removing or
installing expansion cards. You must disconnect the power cables before performing
this procedure.
4.6.1

Sun Fire X4450 PCIe Card Guidelines

The PCI expansion system is configured using a variety of riser cards. All device
types operate at x16 PCIe operating at x8, as shown in
TABLE 4-2
Riser/Slot Numbers
Riser 0 - Slot 0
Riser 0 - Slot 3
Riser 1 - Slot 1
Riser 1 - Slot 4
Riser 2 - Slot 2
Riser 2 - Slot 5
Identifying PCIe Cards
FIGURE 4-13
Sun Fire X4450 Riser Guidelines
Electrical Mechanical
x8 x16
x4 x8
x8 x16
x4 x8
x4 x16
x4 x8
TABLE 4-2
Source
MCH
MCH
MCH
MCH
ESB-2
ESB-2
Chapter 4 Servicing Motherboard Components
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