
16-8 Troubleshooting startup problems
Normal bootup sequence
Standard 1.0 Modular Option EC Installation and Maintenance Guide November 1999
Bootup stages—Enhanced MMP40 (or MMP40) system
Stage Key phrases Comments
1 Waiting for timer...
.
.
.
Copyright YYYY, Nortel Networks
**********************
* NT4R45aa Firmware *
* Enhanced MMP40FW *
* Mmmm DD, YYYY *
**********************
.
.
.
Where “aa” can be any
two letters and “Mmmm
DD, YYYY” is the
release date of the
firmware.
2 1] Checksum Tests
1) 1st PROM
2) 2nd PROM
3) 3rd PROM
4) 4th PROM
2] DRAM Tests
1) 5 long words
2) Page walk
3) Burst read
.
.
.
Executing bootROM
diagnostics.
3 Performing SCSI Bus Reset...OK.
.
.
Executing SCSI
controller tests.
4 SCSI initialization complete.
.
.
Executing SCSI
controller tests.
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