
Troubleshooting
4-1
Chapter 4
Troubleshooting
This chapter includes troubleshooting and replacement procedures for the
VSU-10000 power supply modules, cooling fans and single-port Ethernet
modules.
Power Supply
The standard VSU-10000 includes two power supply modules.
Fault Indication
If the power supply module fails, an audible alarm will sound and the green LED
status indicator on the power supply subsystem extinguishes. The audible alarm
automatically silences after a preset time. Contact your customer service
representative to obtain a replacement for the defective power supply module.
WARNING: To ensure that the power supply ventilation system continues to
work correctly, do not remove the defective power supply module until you have
a replacement unit available.
Summary of Contents for VSU 10000
Page 1: ...VSU10000 System Administrator s Guide Comcode 700213853 09 0060 00 Issue 1 0 December 2001 ...
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Page 6: ...VSU 10000 User Guide ...
Page 36: ...4 4 Troubleshooting VSU 10000 User Guide ...
Page 42: ...10 100 1000BASE T UTP Crossover Cable Pinouts B 2 VSU 10000 User Guide ...