IBM eServer BladeCenter 8677, Installation And User Manual

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Table 3. Light Path Diagnostics (continued)
Lit LED Cause Action
Blower module
System error The blower has failed or is operating too
slowly. Replace the blower module as soon as
possible, to regain cooling redundancy. The
BladeCenter unit continues to function. The
redundant blower module provides cooling to
the BladeCenter unit and blade servers.
Switch module
System error A critical error has occurred in the switch
module. Replace the module.
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BladeCenter Type 8677: Installation and User’s Guide