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SAN256N Director 2045-N16
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Debug port capture and debug backup files . . . . . . . . . . . . . . 101
SAN256N director general information . . . . . . . . . . . . . . . . 102
Troubleshooting TCM boards . . . . . . . . . . . . . . . . . . . . . . 102
Normal TCM operation . . . . . . . . . . . . . . . . . . . . . . 103
TCM alphanumeric display codes . . . . . . . . . . . . . . . . . . 103
TCM problem indications and solutions . . . . . . . . . . . . . . . . 104
TFIO board troubleshooting . . . . . . . . . . . . . . . . . . . . . . 105
Normal TFIO operation . . . . . . . . . . . . . . . . . . . . . . 105
TFIO problem indications and solutions . . . . . . . . . . . . . . . . 106
TSW board troubleshooting . . . . . . . . . . . . . . . . . . . . . . 107
Normal TSW operation . . . . . . . . . . . . . . . . . . . . . . 108
TSW problem indications and solutions . . . . . . . . . . . . . . . . 108
TFIO Port Blink Codes . . . . . . . . . . . . . . . . . . . . . . . 110
TCM/TFIO/TSW PROM boot blink codes. . . . . . . . . . . . . . . . 111
TCM/TFIO/TSW board boot blink codes . . . . . . . . . . . . . . . . 112
Power system troubleshooting . . . . . . . . . . . . . . . . . . . . . 113
Power system problem indications and solutions . . . . . . . . . . . . . 113
Cooling system troubleshooting . . . . . . . . . . . . . . . . . . . . . 114
Cooling system problem indications and solutions . . . . . . . . . . . . 114
Troubleshooting link level errors . . . . . . . . . . . . . . . . . . . . . 116
Link-level errors reported on Enterprise Manager . . . . . . . . . . . . 116
Determining the source of link level errors . . . . . . . . . . . . . . . 117
Fiber link testing . . . . . . . . . . . . . . . . . . . . . . . . . 117
Equipment required . . . . . . . . . . . . . . . . . . . . . . . . 117
Measuring the Transmitter (Tx) output power at the TFIO port . . . . . . . 117
Measuring the receiver (Rx) input power at the TFIO port . . . . . . . . . 119
SAN256N director system traps . . . . . . . . . . . . . . . . . . . . . 121
Appendix B: AC power reference . . . . . . . . . . . . . . . 123
AC power cables . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Appendix C: HyperTerminal setup . . . . . . . . . . . . . . . 125
Setting up HyperTerminal . . . . . . . . . . . . . . . . . . . . . . . 125
Selecting HyperTerminal . . . . . . . . . . . . . . . . . . . . . . 125
Configure an Ethernet connection . . . . . . . . . . . . . . . . . . 125
Connecting to the TCM debug port . . . . . . . . . . . . . . . . . . 125
Maintain a copy of HyperTerminal actions . . . . . . . . . . . . . . . 126
Appendix D: Troubleshooting the SAN256N workstation . . . . . 127
Restoring the Windows operating system . . . . . . . . . . . . . . . 127
Dr. Watson error. . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
Summary of Contents for TotalStorage SAN256N Director 2045-N16
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