IBM BladeCenter T Type 8720, Инструкция по установке и эксплуатации

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Table 5. Light path diagnostics (continued)
Lit LED Cause Action
Active Primary management module. If your BladeCenter T has two management
modules, the Active LED indicates which is the
primary management module.
Power module
System error A critical error has occurred in the power
module.
Reseat the power module. If the problem
remains, replace the module.
If your BladeCenter T unit has a redundant
module for this power module, the BladeCenter
T unit continues to function using the
redundant module.
Blower module
System error The blower has failed or is operating too
slowly.
Reseat the blower module. If the problem
remains, replace the blower module as soon
as possible, to regain cooling redundancy.
The BladeCenter T unit continues to function.
The remaining three blowers increase their
speed to cool the BladeCenter T unit and blade
servers.
I/O module
System error A critical error has occurred in the I/O module. Reseat the I/O module. If the problem remains,
replace the module.
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BladeCenter T Types 8720 and 8730: Installation and User’s Guide