Dell PowerEdge R630 - Manual (Page 10)

Dell - Internal Use - Confidential
Item How is data input to
this memory? How is this memory
write protected? How is the memory cleared?
SBR Pre-programmed
before assembly Not WP. Not visible to
Host Processor Cannot be cleared with existing
tools available to the customer
Flash Pre-programmed
before assembly. Can
be updated using
Dell/LSI tools Not WP. Not visible to
Host Processor Cannot be cleared with existing
tools available to the customer
ONFI Backup Flash FPGA backs up DDR
data to this device in
case of a power failure Not WP. Not visible to
Host Processor Flash can be cleared by powering
up the card and allowing the
controller to flush the contents to
VDs. If the VDs are no longer
available, cache can be cleared by
going into controller bios and
selecting Discard Preserved
Cache.
SDRAM ROC writes to this
memory - using it as
cache for data IO to
HDDs Not WP. Not visible to
Host Processor Cache can be cleared by
powering off the card
H330, H330M PERC
NVSRAM ROC writes
configuration data to
NVSRAM Not WP. Not visible to
Host Processor Cannot be cleared with existing
tools available to the customer
FRU Programmed at ICT
during production Not WP Cannot be cleared with existing
tools available to the customer
1-Wire EEPROM ROC writes data to this
memory Not WP. Not visible to
Host Processor Cannot be cleared with existing
tools available to the customer
SBR Pre-programmed
before assembly Not WP. Not visible to
Host Processor Cannot be cleared with existing
tools available to the customer
Flash Pre-programmed
before assembly. Can
be updated using
Dell/LSI tools Not WP. Not visible to
Host Processor Cannot be cleared with existing
tools available to the customer
PCIe SSD Extension
Card
Switch Configuration
EEPROM The EEPROM image is
pre-loaded at factory
before assembly. Once
assembled on the card,
data can be entered Device can be write
protected via hardware
pin. Alternatively,
device contents can be
write protected via System is not functional as
intended if corrupted/removed.