IBM DS4800 - Power Supply-Fan Leds; Numeric Display Diagnostic Codes

Table 21. Numeric display diagnostic codes
Value Controller State Description
Storage Manager
View
L0 Suspend Mismatched controller
types
Needs Attention
condition for board
type mismatch
L1 Suspend Missing
interconnect-battery
unit
Needs Attention
condition for missing
interconnect-battery
unit
L2 Suspend Persistent memory
errors
Needs Attention
condition for offline
controller
L3 Suspend Persistent hardware
errors
Needs Attention
condition for offline
controller
L4 Suspend Persistent data
protection errors
Needs Attention
condition for offline
controller
88 Reset Controller is held in
reset by alternate
controller
Power supply-fan LEDs
The LED positions on the right and left power supply-fan units differ, as shown in
the following figure.
Note: The right power supply-fan unit is linked with RAID controller A. The left
power supply-fan unit is linked with RAID controller B in the DS4800.
Power LED
Battery 1 charging LED
Battery 2 charging LED
Needs Attention LED
Service Action
Allowed LED
Power LED
Battery 1 charging LED
Needs Attention LED
Service Action
Allowed LED
Battery 2 charging LED
Right power supply-fan unit
Left power supply-fan unit
ds48043
Figure 74. Power supply-fan LEDs
118 IBM System Storage DS4800 Storage Subsystem: Installation, User’s, and Maintenance Guide