FC0151102-00 D 3-1Section 3Troubleshooting3.1Problems After InstallationThere are three basic types of installation problems that can cause your QLA2xxxboard to function incorrectly: hardware problems, system configuration problems,and Fibre Channel problems. The following section provides itemized checkliststo help you determine why your QLA2xxx board is not functioning.3.2Hardware Problem Checklistq Are all of the circuit cards installed securely in the PC?q Are all of the cables securely connected to the correct connectors? Be surethat the FC connectors that attach from the QLA2xxx connectors to thedevice are connected correctly. For example, the transmit connector on theboard should be connected to the receive connector on the device. An easyway to check is to switch the connectors on either the QLA2xxx or thedevice, then reboot your system.q Is the QLA2xxx board installed correctly in the PC slot? Is it seated firmlyin the slot?q Are all external peripherals properly powered up? See appendix A.3 forinformation about displaying attached devices.