Table 6. Storage server indicator lights
Indicator light
Color
Normal
operation
Problem
indicator
Possible conditions indicated by the
problem indicator
1
Power
Green
On
Off
v
The FAStT900 Storage Server has no
power.
v
The power supply cables are loose or the
switches are off.
v
Both power supplies have failed, are
missing, or are not fully seated in FAStT900
Storage Server.
v
The temperature of the FAStT900 Storage
Server is too high.
Power supply
fault
Amber
Off
On
v
One of the redundant power supplies has
failed or the power supply is turned off,
disconnected, or is not fully seated in the
FAStT900 Storage Server.
v
The temperature of the FAStT900 Storage
Server is too high.
v
If both power supplies have failed, are
turned off, or are disconnected, all of the
indicator lights will not be off.
Storage server
fan fault
Amber
Off
On
v
v
The storage server fan has failed.
v
The fan and communications module is
missing, unplugged, or has failed.
v
The storage server fan circuitry has failed.
v
The temperature of the FAStT900 Storage
Server is too high.
Controller fault
Amber
Off
On
v
The RAID controller is restarting.
v
The RAID controller has failed.
v
One or more controller memory modules
have failed.
Fast write
cache
Green
Steady or
blinking
2
Software
dependent
1
During normal operation, the indicator light is
not lit in the following conditions:
v
The RAID controller cache is not enabled.
v
The battery is not ready.
1
Always use the storage-management software to identify the failure.
2
The fast write cache indicator light is on when
there is data in the cache and blinks during a fast write operation.
RAID controller indicator lights
Each RAID controller has ten indicator lights: one power, one fault, and eight status
lights, as shown in Figure 25 on page 23.
22
IBM TotalStorageFAStT900 Fibre Channel Storage Server: User’s Guide
Summary of Contents for TotalStorageFAStT900
Page 2: ......
Page 3: ...IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide GC26 7534 00 ...
Page 7: ...IBM license agreement for Machine Code 70 Glossary 71 Index 79 Contents v ...
Page 8: ...vi IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide ...
Page 10: ...viii IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide ...
Page 12: ...x IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide ...
Page 18: ...xvi IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide ...
Page 62: ...36 IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide ...
Page 86: ...60 IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide ...
Page 108: ...82 IBM TotalStorageFAStT900 Fibre Channel Storage Server User s Guide ...
Page 111: ......
Page 112: ... Part Number 32P0341 Printed in U S A GC26 7534 00 1P P N 32P0341 ...