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Dell™ PowerEdge™ R610 Technical Guidebook
56
R610 Volatility Chart Continued.
HOW IS THIS MEMORY WRITE PROTECTED? HOW IS THE MEMORY CLEARED?
PLANAR, POWEREDGE R610
PERC 6/I INTEGRATED
PERC NVSRAM Cong
Data
Storage controller rmware accessed only N/A - not in-system clearable
PERC Firmware Write control access by storage controller rmware N/A - not in-system clearable
PERC Cache RAM Storage controller rmware accessed only
Storage controller rmware clearable only. Remove AC
AND deplete or remove backup battery.
FRU
Protected in that no iDRAC-embedded rmware writes
to this device. Although very convoluted, theoretically,
IPMI I
2
C Master write commands would ow through to
overwrite this EEPROM
N/A - not in-system clearable
IBUTTON Key EEPROM SHA1 encryption included. Storage controller use only N/A - not in-system clearable
CPLD
Only factory programmable N/A - not in-system clearable
SAS 6/iR Integrated
Controller Conguration
Data
Write control access by storage controller rmware N/A - not in-system clearable
FRU
Protected in that no iDRAC-embedded rmware writes
to this device. Although very convoluted, theoretically,
IPMI I
2
C Master write commands would ow through to
overwrite this EEPROM
N/A - not in-system clearable
Integrated Mirroring
NVSRAM
Storage controller rmware accessed only N/A - not in-system clearable
iDRAC6 Enterprise
VFlash Media write protection switch or OS control
iDRAC-based format or local OS format or delete or
card removal and formatted on a client