How To Disable the dimms at ok prompt in v880/890 .....etc

If server continuous panic rebooting with dimm  error.Do below steps

1) Power Off the server and power on automatically failed dimm's disable at the time of POST
else
2)Run break at rsc/sc
3)enter into ok prompt mode and check the failed dimm's by using .asr it will work if you have configured asr

{3} ok asr-disable

Usage: asr-disable <dev-id>
Where <dev-id> is an absolute device path, a device alias, or a device label.
Valid device labels include:
    cpu3-bank3      cpu3-bank2      cpu3-bank1      cpu3-bank0
    cpu2-bank3      cpu2-bank2      cpu2-bank1      cpu2-bank0
    cpu1-bank3      cpu1-bank2      cpu1-bank1      cpu1-bank0
    cpu0-bank3      cpu0-bank2      cpu0-bank1      cpu0-bank0
    pci-slot5       pci-slot4       pci-slot3       pci-slot2
    pci-slot1       pci-slot0       gptwo-slotc     gptwo-slotb
    gptwo-slota     ob-ide          ob-net0         ob-net1
    ob-fcal         io-bridge9      io-bridge8      cpu3
    cpu2            cpu1            cpu0

{3} ok asr-disable cpu1-bank1
{3} ok .asr
ASR Disablement Status
Component:     Status

CPU0/Memory:   Enabled
CPU1:          Enabled
Memory Bank0:  Disabled
Memory Bank1:  Disabled
Memory Bank2:  Disabled
Memory Bank3:  Disabled
CPU2/Memory:   Enabled
CPU3:          Enabled
Memory Bank0:  Disabled
Memory Bank1:  Disabled
Memory Bank2:  Disabled
Memory Bank3:  Disabled
IO-Bridge8:    Enabled
IO-Bridge9:    Enabled
GPTwo Slots:   Enabled
Onboard FCAL:  Enabled
Onboard Net1:  Enabled
Onboard Net0:  Enabled
Onboard IDE:   Enabled
PCI Slots:     Enabled