Table 49. Numeric display diagnostic codes (continued)
Value Controller State Description
Storage Manager
View
LA Suspend Reserved
Lb Suspend Host card
configuration error
LC Suspend Persistent cache
backup configuration
error
Ld Suspend Mixed cache memory
DIMMs
LE Suspend Uncertified cache
memory DIMM sizes
LF Suspend Lockdown with limited
symbol support
LH Suspend Controller firmware
mismatch
LU Suspend Controller lockdown
due to excessive
reboots
88 Reset Controller is held in
reset by alternate
controller
Power supply and fan unit LEDs
The LED positions on the right and left power supply and fan units are in mirror
positions. The LED positions for the left power supply and fan unit are aligned
vertically on the right side of the unit. The LED positions for the right power supply
and fan unit are aligned vertically, on the left side of the unit. On the left power
supply and fan unit, from top to bottom, the LEDs are: Service Action Allowed LED,
Needs Attention LED, and the Power LED. On the right power supply and fan unit,
from bottom to top, the LEDs are: Service Action Allowed LED, Needs Attention
LED, and the Power LED.
Note: The right power supply and fan unit is linked with RAID controller A. The left
power supply and fan unit is linked with RAID controller B in the DS5100 and
DS5300.
152 IBM System Storage DS5100 and DS5300 Storage Subsystem: Installation, User’s, and Maintenance Guide
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