Dell PowerEdge M820 Owner's Manual page 118

Error Code Message Information
Action
PST0129
Message
LCD Message
Details
Action
PST0130
Message
LCD Message
Details
Action
PST0131
Message
LCD Message
Details
Action
PST0132
Message
LCD Message
Details
Action
PST0133
Message
LCD Message
118
Re-seat the memory modules. If the issue persists, see
Getting Help.
Memory is detected, but is not configurable.
Memory is detected, but is not configurable. Check memory
devices.
System BIOS detected memory, but was unable to configure
the memory for system operation.
Compare system memory installation to supported system
memory configurations.
Memory is configured, but not usable.
Memory is configured, but not usable. Check memory
devices
The system BIOS encountered device failures or speed
configurations that resulted in unused memory.
Re-seat the memory modules. If the issue persists, see
Getting Help.
System BIOS shadow failed.
System BIOS shadow failed. Check memory devices.
Memory errors occurred copying BIOS image into system
memory.
Remove input power. Reduce system memory to minimum
configuration and apply input power.
CMOS failed.
CMOS failed. Power cycle system.
System BIOS detected a failure with CMOS memory during
system POST.
Check system event log for CMOS battery exceptions.
Remove and reapply input power. If the issue persists, see
Getting Help.
DMA controller failed.
DMA controller failed. Power cycle system.