Carte FC Dual ports pour NPIV.

 

Overview

The 8 Gigabit PCI Express Dual Port Fibre Channel Adapter is a high-performance adapter based on the Emulex LPe12002 PCIe Host Bus Adapter (HBA). Each port provides single initiator capability over a fibre link. The ports have LC type connectors and utilize shortwave laser optics. The adapter connects to fibre channel switches and operates at link speeds of 2, 4, and 8 Gbps. The adapter automatically negotiates with the switch to the highest speed of which the switch is capable. LEDs on each port provide information on the status and link speed of the port.

Figure 1. 5735 adapter5735 adapter

Adapter specifications

Item
Description
FRU number
10N9824 (Designed to comply with RoHS requirement)
Wrap plug FRU number
12R9314 (Designed to comply with RoHS requirement)
11P3847 (Not designed to comply with RoHS requirement)
I/O bus architecture
PCI Express (PCIe) Base and CEM 2.0
x8 PCIe bus interface
Slot requirement
One available PCIe x8 or x16 slot
Voltage
3.3V
Form factor
Short, low-profile with standard size bracket
FC compatibility
2, 4, 8 gigabit
Cables
Cables are the responsibility of the customer. Use multimode fibre optic cables with short-wave lasers that adhere to the following specifications:
  • OM3: Multimode 50/125 micron fibre, 2000 MHz*km bandwidth
  • OM2: Multimode 50/125 micron fibre, 500 MHz*km bandwidth
  • OM1: Multimode 62.5/125 micron fibre, 200 MHz*km bandwidth
Because core sizes are different, OM1 cables can only be connected to other OM1 cables. For best results, OM2 cables should not be connected to OM3 cables. However, if an OM2 cable is connected to an OM3 cable, the characteristics of the OM2 cable apply to the entire length of the cables.
The following table shows the supported distances for the three different cable types at the three different link speeds.
Table 1. Supported cable distances by link speed
Cable type2.125 Gbps4.25 Gbps8.5 Gbps
OM3 0.5 m - 500 m 0.5 m - 380 m 0.5 m - 150 m
OM2 0.5 m - 300 m 0.5 m -150 m 0.5 m - 50 m
OM1 0.5 m - 150 m 0.5 m - 70 m 0.5 m - 21 m
Maximum number
For system-specific adapter placement information, see the PCI adapter placement for machine types 82xx and 91xx.

Operating system or partition requirements

The adapter is supported under the following operating systems:

  • AIX 5L™ Version 5.3 with the 5300-09 Technology Level, or later
  • AIX® Version 6.1 with the 6100-02 Technology Level, or later
  • IBM® i 6.1, or later
  • Red Hat Enterprise Linux version 4 U7
  • Red Hat Enterprise Linux version 5 U2
  • SUSE Linux Enterprise Server 10, SP2
Note: If you are installing a new feature, ensure that you have the software required to support the new feature and that you determine if there are any existing prerequisites. To do this, use the IBM Prerequisite Web site at http://www-912.ibm.com/e_dir/eServerPrereq.nsfLink outside information center.

Adapter LED

Green and yellow LEDs can be seen through openings in the adapter's mounting bracket. Green indicates firmware operation and yellow signifies port activity. Table 2 summarizes the link rate conditions. There is a 1–second pause when the LED is off between each group of fast blinks (2, 3, or 4). Observe the LED sequence for several seconds to be sure that you have correctly identified the state.

Table 2. Normal LED states
Green LEDYellow LEDState
Slow blink Off Normal, link inactive or not started
On 2 fast blinks 2 Gbps link rate - normal, link active
On 3 fast blinks 4 Gbps link rate - normal, link active
On 4 fast blinks 8 Gbps link rate - normal, link active

Power-on self test (POST) conditions and results are summarized in Table 3. These states can be used to identify abnormal states or problems. Follow the action to be taken for each condition.

Table 3. POST conditions and results
Green LEDYellow LEDStateAction to be taken
Off Off Wake-up failure (dead board) Perform AIX or IBM i operating system diagnostics.
Off On POST failure (dead board) Perform AIX or IBM i operating system diagnostics.
Off Slow blink Wake-up failure monitor Perform AIX or IBM i operating system diagnostics.
Off Fast blink POST failure Perform AIX or IBM i operating system diagnostics.
Off Flashing POST processing in progress None
On Off Failure while functioning Perform AIX or IBM i operating system diagnostics.
On On Failure while functioning Perform AIX or IBM i operating system diagnostics.
Slow blink Slow blink Offline for download None
Slow blink Fast blink Restricted offline mode, waiting for restart None
Slow blink Flashing Restricted offline mode, test active None

Replacing fibre channel adapters using hot swap

When hot swapping fibre channel adapters, be aware that device-related software for the storage devices might have additional devices (for example, the dar device associated with the FAStT or DS4800) that need to be removed. Refer to specific storage device documentation for information about how to remove these additional devices.

The new adapter has a unique worldwide port name (WWPN). Check the zoning and LUN assignments to ensure that the new adapter will function as expected.

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