166 IBM eX5 Implementation Guide
4.10.3 Emulex 10Gb Ethernet Adapter
As described in 4.3, “Models” on page 124, certain models include the Emulex 10Gb Ethernet
Adapter as standard. The card is installed in PCIe slot 5. Slot 5 is a nonstandard x8 slot,
which is slightly longer than normal. It accepts both standard PCIe adapters and the Emulex
10Gb Ethernet Adapter.
The Emulex 10Gb Ethernet Adapter in the x3690 X5 has been customized with a special type
of connector called an
extended edge connector. The card is colored blue instead of green to
indicate that it is nonstandard and that it cannot be installed in a standard x8 PCIe slot.
At the time of writing, only the x3850 X5 and the x3690 X5 have slots that are compatible with
the custom-built Emulex 10Gb Ethernet Adapter that is shown in Figure 4-46 on page 166.
Figure 4-46 The Emulex 10Gb Ethernet Adapter has a blue circuit board and a longer connector
The Emulex 10Gb Ethernet Adapter is a customer-replaceable unit (CRU). To replace the
adapter (for example, under warranty), order the CRU number, as shown in Table 4-33. The
table also shows the regular Emulex 10Gb Virtual Fabric Adapter (VFA) for IBM System x
option, which differs only in the connector type (standard x8) and the color of the circuit board
(green).
Tip: The Emulex 10Gb Ethernet Adapter that is standard with specific models is a custom
version of the Emulex 10Gb Virtual Fabric Adapter for IBM System x, 49Y4250. However,
the features and functions of the two adapters are identical.
Redundancy: The standard version of the Emulex VFA and the eX5 extended edge
custom version can be used together as a redundant pair. This pair is a supported
combination.
Chapter 4. IBM System x3690 X5 167
Table 4-33 Emulex adapter part numbers
General details about this card are in Emulex 10Gb Virtual Fabric Adapter for IBM System x,
TIPS0762, which is available at the following website:
http://www.redbooks.ibm.com/abstracts/tips0762.html
The Emulex 10Gb Ethernet Adapter for x3690 X5 includes the following features:
Dual-channel, 10 Gbps Ethernet controller
Near line-rate 10 Gbps performance
Two SFP+ empty cages to support either of the following items:
– SFP+ SR link is with SFP+ SR Module with LC connectors
– SFP+ twinaxial copper link is with SFP+ direct attached copper module/cable
TCP/IP stateless off-loads
TCP chimney offload
Based on Emulex OneConnect technology
FCoE support as a future feature entitlement upgrade
Hardware parity, CRC, ECC, and other advanced error checking
PCI Express 2.0 x8 host interface
Low-profile form-factor design
IPv4/IPv6 TCP, User Datagram Protocol (UDP) checksum offload
VLAN insertion and extraction
Support for jumbo frames up to 9000 bytes
Preboot eXecutive Environment (PXE) 2.0 network boot support
Interrupt coalescing
Load balancing and failover support
Deployment and management of this adapter and other Emulex OneConnect-based
adapters with OneCommand Manager
Interoperable with BNT 10Gb Top of Rack (ToR) switch for FCoE functions
Interoperable with Cisco Nexus 5000, Brocade 10Gb Ethernet switches for NIC/FCoE
Option description Part number Feature code CRU number
Emulex 10Gb Ethernet Adapter for x3690 X5 None 1648 49Y4202
Emulex 10Gb Virtual Fabric Adapter for IBM System x 49Y4250 5749 Not applicable
Important: Although these cards are functionally identical, the availability of iSCSI and
Fibre Channel over Ethernet (FCoE) upgrades for one card does not automatically mean
availability for both cards. At the time of writing, the target availability of these features is
the second quarter of 2011. Check availability of iSCSI and FCoE feature upgrades with
your local IBM representative.
Note: Servers that include the Emulex 10Gb Ethernet Adapter do not include
transceivers. You must order transceivers separately if needed, as listed in Table 4-34.
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