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Dell™ PowerEdge™ R710 Technical Guidebook
54
NON-
VOLATILE
RAM
VOLATILE
RAM
REFERENCE
DESIGNATOR
QTY SIZE
TYPE [e.g., FLASH PROM,
PLANAR, POWEREDGE R710
System BIOS SPI Flash Y U_SPI_BIOS 1
4MB Flash EEPROM (SPI interface)
LOM Conguration Data Y U15, U16 2
512KB FLASH (NOR)
iDRAC6 Controller ROM
Y U_IBMC 1
4KB ROM
iDRAC6 Controller RAM
Y U_IBMC 1
8KB RAM
System CPLD Y U_CPLD 1
1200 Macro cells Internal Flash EEPROM
System CPLD Y U_CPLD 1
1KB RAM
iDRAC6 Express Internal Flash
Y U_EMMC 1
1GB NAND FLASH
System RAM Y
J_CPU(2:1)_
CH(2:0)_
DIMM(3:1)
18
up to 18 DIMMs
*16GB
RAM
TPM ID EEPROM
(Plug in module only)
Y U_SEEPROM 1
256B EEPROM
TPM Binding EEPROM
(on China planar only)
Y U7261 1
256B EEPROM
iDRAC6 SDRAM Y
U_IBMC_
MEM
1
128MB DDR2 RAM
iDRAC6 FRU Y
U_IBMC_
FRU
1
4KB EEPROM
iDRAC6 Boot Block Flash Y U_IBMC_SPI 1
2MB FLASH (NOR)
Trusted Platform Module Y N U_TPM 1
128 bytes EEPROM
CHIPSET
CMOS Y U_ICH9 1
256KB Battery backed RAM
2.5" BACKPLANE OR 3.5" BACKPLANE
Storage Controller Processor Y U_SEP 1
32KB
Embedded Microcontroller
Flash
CONTROL PANEL
Internal USB Y
J_USBKEY
(connector)
1
User selectable
License key hard set ROM or
user choice
Internal SD Module Y
J_SDCARD
(Connector)
1
User selectable -
1GB shipped
Secure Digital NAND Flash
POWER SUPPLY
PSU Microcontroller Y
Varies by
part number
Up
to 2
Maximum
supported = 2MB
per PSU
Embedded microcontroller
ash
PERC 6/I INTEGRATED
PERC NVSRAM Cong Data
Y U23 1
32KB Non-volatile SRAM
PERC Firmware
Y U24 1
4MB FLASH (NOR)
PERC Cache RAM
Y U58-61 1
256MB RAM
FRU
Y U40 1
256MB EEPROM
IBUTTON Key EEPROM
Y U21 1
1KB EEPROM
CPLD Y U_CPLD 1
72 macrocells Internal Flash EEPROM
SAS 6/iR Integrated
Controller Conguration Data
Y U3 1
4MB FLASH (NOR)
FRU
Y U4 1
256KB EEPROM
Integrated Mirroring NVSRAM
Y U1 1
32KB Non-volatile SRAM
iDRAC6 Enterprise
VFlash
Y
J_SD
(connector)
1
1GB @ RTS,
Larger later
Secure Digital NAND Flash
Appendix
R710 Volatility Chart.