Dell PowerEdge R730 Dell PowerEdge R730 and R730xd Owners Manual - Page 10
x3.5 EXP/Backplane, 18x1.8 Exp/Backplane, H730, H830 PERCs - memory configuration
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12x3.5" EXP/Backplane NVSRAM memory Common Flash memory Interface (CFI) Hardware strapping Not user clearable Flash memory Common Flash memory Interface (CFI) Hardware strapping Not user clearable BP FRU image I2C interface via expander Hardware strapping Not user clearable Expander FRU image I2C interface via iDRAC Hardware strapping Not user clearable 18x1.8" Exp/Backplane NVSRAM memory Common Flash memory Interface (CFI) Hardware strapping Not user clearable Flash memory Common Flash memory Interface (CFI) Hardware strapping Not user clearable BP FRU image I2C interface via expander Hardware strapping Not user clearable Expander FRU image I2C interface via iDRAC Hardware strapping Not user clearable H730, H830 PERCs NVSRAM ROC writes configuration Not WP. Not visible to Cannot be cleared with existing tools data to NVSRAM Host Processor available to the customer FRU Programmed at ICT during Not WP production. Cannot be cleared with existing tools available to the customer 1-Wire EEPROM ROC writes data to this memory Not WP. Not visible to Cannot be cleared with existing tools Host Processor available to the customer SPD Pre-programmed before Not WP. Not visible to Cannot be cleared with existing tools assembly Host Processor available to the customer SBR Pre-programmed before Not WP. Not visible to Cannot be cleared with existing tools assembly Host Processor 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. Dell - Internal Use - Confidential