IBM Netfinity FASt T500, Справочник пользователя

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Chapter 2. Operating the controller unit 17
Component: controller fan
Power Green On Off
•
No power to controller unit
•
No power to storage subsystem
•
Cables are loose or the switches are off
•
Power supply has failed, is missing, or is not
fully seated in controller unit
•
Overtemperature condition
Power supply
fault Amber Off On
•
Power supply has failed
•
Overtemperature
•
Power supply is turned off, disconnected, or
not fully seated in controller unit
•
No power to controller unit or storage
subsystem (all indicator lights are off)
Controller fan
fault Amber Off On
•
Controller fan has failed
•
Fan and communications module is missing,
unplugged, or has failed
•
Circuitry failure
•
Overtemperature condition.
Controller
fault Amber Off On Controller has failed; one or more memory
modules failed (SIMMs or DIMMs)
Fast write
cache Green Steady or
blinking
3
Software
dependent
3
Normal operation is off if:
•
Cache is not enabled
•
Battery is not ready
Table 2: Indicator lights (front)
Indicator
light
Color
Normal
operation
Problem
indicator
Possible conditions indicated by the
problem indicator
1