Chapter 3: Monitoring Your System
63
LEDs on the
FAS250 CPU
module
The CPU module has two LEDs. The LEDs indicate whether the CPU module
and the Fibre Channel port are functioning normally.
Location of LEDs on the FAS250 CPU module:
The following
illustration shows the location of the LEDs at the rear of the FAS250 CPU
module.
Interpreting CPU module LEDs on a FAS250:
Use the following table to
interpret the FAS250 CPU module LEDs.
FC Status
LED (green)
Fault LED
(amber)
State
Action
On
Off
Normal
None.
Off
Off
Loop fault
Fibre Channel loop is open and
needs to be fixed.
On
On
CPU
module
fault
Perform the following steps
until the problem is resolved.
1.
Run diagnostics to isolate
the failure and decide if
CPU module replacement
is necessary. See the
Diagnostics Guide
for
more information.
2.
Replace the CPU module.
See “
3.
Contact technical support.
Off
On
Loop fault
and module
fault
1
FC Status LED
Fault LED
Summary of Contents for FAS200 Series
Page 4: ...iv Copyright and trademark information...
Page 10: ...x Preface...
Page 76: ...64 Monitoring the CPU module...
Page 126: ...114 Troubleshooting hardware problems...
Page 134: ...122 Feature Update Record...
