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PCIe Card Slot Configuration and Numbering
Description
Links
Learn how to restore an I/O domain
configuration on a logical domain.
“Restore a PCIe Card Configuration on an I/O
Verify that a replaced PCIe card is
operational.
“Verify the PCIe Card” on page 164
Related Information
■
“Identifying Components” on page 15
■
“Detecting and Managing Faults” on page 35
■
“Preparing for Service” on page 57
■
“Controlling the Server and Domains” on page 67
■
“Understanding Server Configurations and Failover Behavior” on page 79
PCIe Card Slot Configuration and Numbering
The server supports the PCIe 16-lane format. PCIe card slots connect to root complexes in
CMPs that are mounted on CMIOUs. For more information about PCIe device root complexes,
refer to the
SPARC M8 and SPARC M7 Servers Administration Guide
Each CMIOU has three slots, each of which can hold a single PCIe x16 card carrier. The slot
numbers repeat from 1 to 3 in each CMIOU, so to identify the physical location of a card
you must specify the CMIOU number, as well as the card slot number. Note that the physical
numbering for card slots starts at 1 (not 0) and ends at 3 (not 2).
Note -
In a PDomain, if a CMIOU fails, the DCU will lose access to the failed CMIOU PCIe
slots.
Related Information
■
“CMIOU Configurations (SPARC M8-8 and SPARC M7-8 With Two
■
“CMIOU Configurations (SPARC M8-8 and SPARC M7-8 With One
■
“CMIOU Configurations (SPARC M7-16)” on page 85
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SPARC M8 and SPARC M7 Servers Service Manual • September 2017
Summary of Contents for SPARC M7
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