6 Contents
Removing and Installing the Control Panel . . . . . . . 66
Removing the Control Panel
. . . . . . . . . . . . 66
Installing the Control Panel
. . . . . . . . . . . . 67
Removing and Installing the Midplane
. . . . . . . . . 68
4 Troubleshooting Your Enclosure . . . . . . . 71
Safety First—For You and Your Enclosure . . . . . . . 71
Start-Up Routine
. . . . . . . . . . . . . . . . . . . . . 71
Troubleshooting External Connections
. . . . . . . . . 72
Troubleshooting a Wet Enclosure
. . . . . . . . . . . . 72
Troubleshooting a Damaged Enclosure
. . . . . . . . . 73
Troubleshooting Power Supplies
. . . . . . . . . . . . 73
Troubleshooting Enclosure Cooling Problems
. . . . . 75
Troubleshooting a Fan
. . . . . . . . . . . . . . . 75
Troubleshooting SAS Physical Disks
. . . . . . . . . . 76
Troubleshooting Enclosure Connections
. . . . . . . . 77
Hard Controller Failures and Lockdown
Conditions
. . . . . . . . . . . . . . . . . . . . . . . . 78
Invalid Enclosure
. . . . . . . . . . . . . . . . . . 78
ECC Errors
. . . . . . . . . . . . . . . . . . . . . 78
PCI Errors
. . . . . . . . . . . . . . . . . . . . . . 79
Critical Conditions
. . . . . . . . . . . . . . . . . 79
Noncritical Conditions
. . . . . . . . . . . . . . . 79