Fan And Communications Module Indicator Light; Battery Indicator Lights - IBM TotalStorage DS4400 User Manual

Table 12. Battery indicator lights
Indicator light Color
Fault-A or Amber
Fault-B
Full Charge-A Green
or Full
Charge-B
1
Always use the storage-management software to identify the failure.
light is blinking, the battery is in the process of charging.

Fan and communications module indicator light

The fan and communications module has one indicator light, as shown in Figure 27.
Figure 27. Fan and communications module indicator light
Table 13 describes the fan and communications module indicator light.
Table 13. Fan and communications module indicator light
Indicator light Color
Fan and Amber
communications fault
1
Always use the storage-management software to identify the failure.
32
IBM TotalStorage DS4400 Fibre Channel Storage Server: User's Guide
Normal Problem
operation indicator
Off On
2
On Off
Fault
Amber light indicates a fault in the fan and
communications module.
Normal status: Off
Problem status: On
2 Gb/s 2 Gb/s 2 Gb/s 2 Gb/s
1 Gb/s 1 Gb/s 1 Gb/s 1 Gb/s
! ! ! !
OUT OUT OUT OUT
IN IN IN IN
Normal Problem
operation indicator
Off On
Possible conditions indicated by the
1
problem indicator
v Left or right battery bank has failed
v Battery is either discharged or defective
The left or right battery bank has failed.
2
If the Full Charge-A or Full Charge-B indicator
2 Gb/s 2 Gb/s 2 Gb/s 2 Gb/s
1 Gb/s 1 Gb/s 1 Gb/s 1 Gb/s
! ! ! !
OUT OUT OUT OUT
IN IN IN IN
Possible conditions indicated by the
1
problem indicator
v Fan and communications module has
failed or is installed incorrectly
v Overtemperature condition