Power Supply-Fan Leds; Numeric Display Diagnostic Codes - IBM DS4800 User, Installation And Maintenance Manual

Table 21. Numeric display diagnostic codes
Value
L0
L1
L2
L3
L4
88

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
Figure 74. Power supply-fan LEDs
118
IBM System Storage DS4800 Storage Subsystem: Installation, User's, and Maintenance Guide
Controller State
Suspend
Suspend
Suspend
Suspend
Suspend
Reset
power supply-fan unit is linked with RAID controller B in the DS4800.
Left power supply-fan unit
Service Action
Allowed LED
Needs Attention LED
Battery 1 charging LED
Battery 2 charging LED
Power LED
Storage Manager
Description View
Mismatched controller Needs Attention
types condition for board
type mismatch
Missing Needs Attention
interconnect-battery condition for missing
unit interconnect-battery
unit
Persistent memory Needs Attention
errors condition for offline
controller
Persistent hardware Needs Attention
errors condition for offline
controller
Persistent data Needs Attention
protection errors condition for offline
controller
Controller is held in
reset by alternate
controller
Right power supply-fan unit
Power LED
Battery 1 charging LED
Battery 2 charging LED
Needs Attention LED
Service Action
Allowed LED