Power Supply And Fan Unit Leds - IBM DS5100 Installation, User's, And Maintenance Manual

Table 49. Numeric display diagnostic codes (continued)
Value
LA
Lb
LC
Ld
LE
LF
LH
LU
88

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
152
IBM System Storage DS5100 and DS5300 Storage Subsystem: Installation, User's, and Maintenance Guide
Controller State
Suspend
Suspend
Suspend
Suspend
Suspend
Suspend
Suspend
Suspend
Reset
power supply and fan unit is linked with RAID controller B in the DS5100 and
DS5300.
Storage Manager
Description View
Reserved
Host card
configuration error
Persistent cache
backup configuration
error
Mixed cache memory
DIMMs
Uncertified cache
memory DIMM sizes
Lockdown with limited
symbol support
Controller firmware
mismatch
Controller lockdown
due to excessive
reboots
Controller is held in
reset by alternate
controller