Intel Ethernet X520 10GbE Dual Port KX4 Mezz User Manual

Event
ID
Message Severity
36 Network link has been established at 10Mbps half duplex. Informational
37 PROBLEM: PCI Express bandwidth available for this adapter is not sufficient for optimal per-
formance.
ACTION: Move the adapter to a x8 PCI Express slot.
Warning
38 PROBLEM: The driver failed to initialize properly. You may not be able to change the adapter
settings.
ACTION: Install the latest driver from
http://www.in-
tel.com/support/go/network/adapter/home.htm
.
ACTION: Restart the computer.
Warning
39 PROBLEM: The network adapter driver did not unload successfully.
ACTION: Install the latest driver from
http://www.in-
tel.com/support/go/network/adapter/home.htm
.
ACTION: Restart the computer.
Warning
40 Intel Smart Speed has downgraded the link speed from the maximum advertised. Informational
41 The network adapter driver has been stopped. Informational
42 The network adapter driver has been started. Informational
43 PROBLEM: Could not allocate shared memory necessary for operation.
ACTION: Reduce the number of transmit and receive descriptors, then restart.
Error
44 PROBLEM: Could not allocate memory necessary for operation.
ACTION: Reduce the number of transmit and receive descriptors, then restart.
Error
45 PROBLEM: Could not allocate a resource pool necessary for operation.
ACTION: Reduce the number of transmit and receive descriptors, then restart.
Error
46 PROBLEM: Could not initialize scatter-gather DMA resources necessary for operation.
ACTION: Reduce the number of transmit descriptors and restart.
Error
47 PROBLEM: Could not map the network adapter flash.
ACTION: Install the latest driver from
http://www.in-
tel.com/support/go/network/adapter/home.htm
.
ACTION: Try another slot.
Error
48 PROBLEM: The fan on the network adapter has failed.
ACTION: Power off the machine and replace the network adapter.
Error
49 PROBLEM: The driver was unable to load due to an unsupported SFP+ module installed in
the adapter.
ACTION: Replace the module.
ACTION: Install the latest driver from
http://www.in-
tel.com/support/go/network/adapter/home.htm
.
Error
50 PROBLEM: The network adapter has been stopped because it has overheated.
ACTION: Restart the computer. If the problem persists, power off the computer and replace
the network adapter.
Error
51 PROBLEM: The network adapter link speed was downshifted because it overheated. Error
52 PROBLEM: The network adapter has been stopped because it has overheated. Error

Intel Ethernet X520 10GbE Dual Port KX4 Mezz Specifications

General

Interface	KX4
Data Rate	10 Gbps
Form Factor	Mezzanine
Data Transfer Rate	10 Gbps
Product Type	Network Adapter
Controller	Intel 82599
PCIe Version	2.0
Virtualization	Yes
Operating Temperature	0°C to 55°C
Jumbo Frames	Supported
Ports	Dual Port