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4
C H A P T E R
Troubleshooting the System
This chapter gives instructions for troubleshooting the Netra CT 820 server. You will
need at least the SunVTS™ 5.1PS3 software to perform these diagnostics tests, which
is available from this web site:
http://www.sun.com/oem/products/vts/
4.1
Understanding the DMC Diagnostics
Tests
The distributed management card (DMC) diagnostics software tests the major
components in the distributed management card. Some tests are available for both
the active (1A) DMC and the standby (1B) DMC, while others are available only for
the active DMC.
Following are detailed descriptions of the DMC diagnostics tests:
"Ethernet Test" on page 4 2
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"Flash Test" on page 4 2
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"Alarm Port Test" on page 4 2
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"Health Test" on page 4 2
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"IPMI Test" on page 4 3
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"Real Time Clock (RTC) Test" on page 4 3
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"Fan Status Test" on page 4 3
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"Fan Tachometer Test" on page 4 3
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"FRU Presence Test" on page 4 3
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"FRUID Checksum Test" on page 4 4
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"I2C Temperature Test" on page 4 5
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"Power Supply Status Test" on page 4 5
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"Power Supply On/Off Test" on page 4 5
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4-1
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