Dell™ PowerEdge™ R610 Technical Guidebook52nOn-vOlatileRamvOlatileRamRefeRenceDesiGnatOR qty size tyPe [e.g., flash PROm,EEPROM]:PlanaR, POWeReDGe R610System BIOS SPI Flash Y U_SPI_BIOS 1 4MB Flash EEPROM (SPI interface)LOM Configuration Data Y U15, U16 2 512KB FLASH (NOR)iDRAC6 Controller ROM Y U_IBMC 1 4KB ROMiDRAC6 Controller RAM Y U_IBMC 1 8KB RAMSystem CPLD Y U_CPLD 1 1200 Macro cells Internal Flash EEPROMSystem CPLD Y U_CPLD 1 1KB RAMiDRAC6 Express Internal Flash Y U_EMMC 1 1GB NAND FLASHSystem RAM YJ_CPU(2:1)_CH(2:0)_DIMM(3:1)18 up to 18 DIMMs*16GB RAMTPM ID EEPROM(Plug in module only) Y U_SEEPROM 1 256B EEPROMTPM Binding EEPROM(on China planar only) Y U7261 1 256B EEPROMiDRAC6 SDRAM Y U_IBMC_MEM 1 128MB DDR2 RAMiDRAC6 FRU Y U_IBMC_FRU 1 4KB EEPROMiDRAC6 Boot Block Flash Y U_IBMC_SPI 1 2MB FLASH (NOR)Trusted Platform Module Y N U_TPM 1 128 bytes EEPROMchiPsetCMOS Y U_ICH9 1 256KB Battery backed RAM2.5" backPlane OR 3.5" backPlaneStorage Controller Processor Y U_SEP 1 32KB Embedded MicrocontrollerFlashcOntROl PanelInternal USB Y J_USBKEY(connector) 1 User selectable License key hard set ROM oruser choiceInternal SD Module Y J_SDCARD(Connector) 1 User selectable -1GB shipped Secure Digital NAND FlashPOWeR suPPlyPSU Microcontroller Y Varies bypart numberUpto 2Maximumsupported = 2MBper PSUEmbedded microcontrollerflashPeRc 6/i inteGRateDPERC NVSRAM Config Data Y U23 1 32KB Non-volatile SRAMPERC Firmware Y U24 1 4MB FLASH (NOR)PERC Cache RAM Y U58-61 1 256MB RAMFRU Y U40 1 256MB EEPROMIBUTTON Key EEPROM Y U21 1 1KB EEPROMCPLD Y U_CPLD 1 72 macrocells Internal Flash EEPROMSAS 6/iR IntegratedController Configuration Data Y U3 1 4MB FLASH (NOR)FRU Y U4 1 256KB EEPROMIntegrated Mirroring NVSRAM Y U1 1 32KB Non-volatile SRAMiDRAC6 EnterpriseVFlash Y J_SD(connector) 1 1GB @ RTS,Larger later Secure Digital NAND FlashappendixR610 Volatility Chart.See page 13 for more information on the volatility chart.