Home

Cisco 7200 Series Memory - 256MB for NPE-400

1. Network controller board Handle System controller Midplane connectors Boot ROM U1 Processor engine board Captive installation screw Temperature sensor 0 SDRAM DIMM U15 0 S N 0 0o NI OO RM5271 microprocessor Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller 2 14 OL 8358 03 Chapter 2 SDRAM and DRAM Memory Systems Overview Figure 2 7 NPE 175 Network Processing Engine or Network Services Engine Memory Information W Network controller board Handle System controller Midplane connectors Processor engine board Captive installation screw 6 7 8 Boot ROM U1 9 Temperature sensor 0 e OO N RM5270 microprocessor 10 SDRAM DIMM U15 Table 2 13 NPE 225 and NPE 175 Processor and Memory Specifications Processor Memory Type Size Quantity Description Component Location on the NPE 175 and NPE 225 Board NPE 175 1 R5270 200 MHz RISC U4 R5270 NPE 225 1 R5271 262 MHz RISC U4 R5271 SDRAM 64 128 or 256 MB 1 configurable DIMM U15 bank with 1 SDRAM slot Boot ROM 512 KB 1 OTP ROM for the ROM U1 monitor program Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller O
2. fastest access Secondary cache has slower access than primary cache but faster access than tertiary cache OTP one time programmable RAM random access memory RISC reduced instruction set computing ROM read only memory SIMM single in line memory module SODIMM small outline dual in line memory module SDRAM synchronous dynamic random access memory SDRAM fixed SDRAM that is a fixed size or quantity can be replaced but not upgraded SRAM static random access memory Unified cache Instruction cache and data cache are combined For example a processor may have primary cache with separate instruction and data cache memory but unified secondary cache I OL 8358 03 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information Network Processing Engine or Network Services Engine Memory Information Refer to figures and tables for memory location specifications and configurations for the network processing engine or the network services engine on these pages e NPE G2 Memory Information page 2 5 e NPE G1 and UBR7200 NPE G1 Memory Information page 2 6 e NSE 1 Memory Information page 2 8 e NPE 400 Memory Information page 2 10 e NPE 300 Memory Information page 2 11 e NPE 225 and NPE 175 Memory Information page 2 1
3. single small outline dual in line memory module SODIMM Figure 2 4 NPE 400 1 Temperature sensor U31 7 Midplane connectors 2 Keying post 8 Boot ROM U7 3 RM7000 microprocessor 9 Temperature sensor U6 4 System controller 10 SODIMM J1 5 Captive installation screw 11 Standoff and screw 6 Handle Table 2 9 NPE 400 Processor and Memory Specifications Memory Type Size Quantity Description Component Location on the NPE 400 Board SDRAM configurable 128 256 or 1 128 256 or 512 MB SODIMM J1 512 MB Boot ROM 512 KB 1 OTP ROM for the ROM monitor program U7 Primary cache 16 KB RM7000 processor integrated cache U38 instruction 16 KB data Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 Chapter 2 SDRAM and DRAM Memory Systems Overview Network Processing Engine or Network Services Engine Memory Information Table 2 9 NPE 400 Processor and Memory Specifications continued Memory Type Size Quantity Description Component Location on the NPE 400 Board Secondary cache 256 KB RM7000 processor unified internal cache U38 fixed Tertiary cache 4 MB fixed RM7000 processor external cache U2 U26 U27 U28 U37 Table 2 10 NPE 400 SDRAM Configurable Memory Total SDRAM Bank 1 Quantity Product Number 128 MB J1 1 128 MB SODIMM MEM NPE 400 128MB 256 MB J1 1 256 MB SODI
4. uBR7200 Series Routers Router Platform NPE 300 NPE 200 NPE 175 NPE 150 NPE 100 Cisco 7200 series e Cisco 7204VXR Yes Yes Yes Yes Yes Cisco 7206VXR e Cisco 7202 7204 and No Yes Yes Yes Yes 7206 Cisco AS5800 e Cisco 7206VXR router Yes Yes shelf e Cisco 7206 router shelf No Yes Cisco uBR7200 series e Cisco uBR7246VXR Yes No No No e Cisco uBR7246 No Yes No Yes e Cisco uBR7223 No Yes No Yes Li Previous documents stated that the NPE 175 was also supported on the Cisco uBR7200 series routers Because the NPE 175 has reached its end of life and was never made orderable on the Cisco uBR7200 series routers it is no longer shown as supported on the Cisco uBR7200 series routers The memory systems provide the following functions Main memory DRAM in the NPE 100 NPE 150 and NPE 200 SDRAM in the NPE 175 NPE 225 NPE 300 NPE 400 NSE 1 NPE G1 and NPE G2 Stores the running configuration and routing tables The Cisco IOS software executes from main memory Shared memory Used for packet buffering by the router s network interfaces Flash memory Stores the boot helper image software The boot helper image allows you to boot the router when PC cards do not contain a valid system image It also allows you to boot the router from a network server CompactFlash Disks Flash Disks or PC cards Stores the default Cisco IOS software image Boot erasable programmable read only mem
5. 15 1 128 MB DIMM MEM SD NPE 128MB NPE 200 Memory Information amp Note To prevent DRAM errors in the NPE 200and to ensure that your system initializes correctly at startup DRAM bank 0 socket U18 and U25 or U11 and U25 must contain no fewer than two SIMMs of the same type You can also install two SIMMs of the same type in bank 1 socket U4 and U12 or U42 and U52 however bank 0 must always contain the two largest SIMMs Use the following figure and tables for information about the NPE 200 memory location specifications and configurations Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 Chapter2 SDRAM and DRAM Memory Systems Overview Network Processing Engine or Network Services Engine Memory Information W Figure 2 8 NPE 200 66420 1 System controller 7 Midplane connectors 2 R5000 microprocessor 8 Temperature sensor 3 4 MB SRAM U6 U10 U13 U14 U28 U29 19 Boot ROM U92 U38 and U39 4 Captive installation screw 10 DRAM SIMMs 5 Handle 11 Bank 1 6 Temperature sensor 12 iBank 0 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 m Chapter2 SDRAM and DRAM Memory Systems Overview HZ Netw
6. 256MB default 512 MB J3 and J4 2 256 MB SODIMMs MEM NPE G1 512MB 1 GB J3 and J4 2 512 MB SODIMMs MEM NPE G1 1GB 1 The same sized SODIMM must be installed in each bank Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 EN Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information NSE 1 Memory Information Use the following figure and tables for information about the NSE 1 memory location specifications and configurations Figure 2 3 NSE 1 A e i i 4 gt EE 1 Network controller board 8 Midplane connectors 2 Keying post 9 Boot ROM U1 3 System controller 10 Temperature sensor 4 Processor engine board 11 SDRAM DIMM U15 5 Captive installation screw 12 Parallel eXpress Forwarding PXF processor 6 RM7000 microprocessor 13 Temperature sensor 7 Handle Table 2 7 NSE 1 Processor and Memory Specifications Processor Memory Type Size Quantity Description Component Location on the NSE 1 Board RM7000 processor 1 262 MHz RM7000 RISC U22 PXF processor 1 U34 SDRAM 128 256 MB l 128 or 256 MB DIMM U15 Boot ROM 512 KB 1 OTP ROM for the ROM monitor U1 program Memory Replacement Instructions for the Network P
7. 4 e NPE 200 Memory Information page 2 16 e NPE 150 Memory Information page 2 18 e NPE 100 Memory Information page 2 20 For removal and installation information follow the instructions in Chapter 3 Preparing for Installation and Chapter 4 Installing and Removing SDRAM and DRAM Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller 2 4 OL 8358 03 Chapter 2 SDRAM and DRAM Memory Systems Overview NPE G2 Memory Information Network Processing Engine or Network Services Engine Memory Information Hi Use the following figure and tables for information about the NPE G2 memory location specifications and configurations Figure 2 1 NPE G2 a ee goon Ovo a 4 ae ogo Coe Lee J see 5 nove aaea an BO S aasa S Bana ononon Mho e o Can Cae 2 Se fies Ys Oo LIL O O Jik Th Lees a MoM oNN nan noig 2 EE yD e ED E fa tae 2 A z 149472 1 DIMM Table 2 3 NPE G2 Processor and Memory Specifications Component Location Memory Type Size Quantity Description on the NPE G2 Bo
8. L 8358 03 SE Chapter 2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information Table 2 13 NPE 225 and NPE 175 Processor and Memory Specifications continued Processor Memory Type Size Quantity Description Component Location on the NPE 175 and NPE 225 Board Primary cache 16 KB instruction R5270 processor internal U4 16 KB data cache 32 KB instruction R5271 processor internal U4 32 KB data cache Secondary 2 MB 4 chips each R527x processor unified US U6 U7 U84 cache 512 KB by 8 external cache bits wide 1 RISC reduced instruction set computing 2 256 MB supported on the NPE 225 processor only 3 OTP one time programmable 4 Located on the processor engine board Table 2 14 NPE 225 SDRAM Configurable Memory Total SDRAM SDRAM Bank Quantity Product Number 64 MB U15 1 64 MB DIMM MEM SD NPE 64MB 128 MB U15 1 128 MB DIMM MEM SD NPE 128MB 256 MB U15 1 256 MB DIMM MEM SD NSE 256MB 1 The 64 MB memory configuration is not supported on the NPE 225 on a Cisco uBR7200 series router which requires a minimum of 128 MB memory The 64 MB memory configuration is supported on the Cisco 7200 series routers but 128 MB is the minimum recommended memory configuration Table 2 15 NPE 175 SDRAM Configurable Memory Total SDRAM SDRAM Bank Quantity Product Number 64 MB U15 1 64 MB DIMM MEM SD NPE 64MB 128 MB U
9. MB NPE 150 Memory Information amp Note To prevent DRAM errors in the NPE 150 and to ensure that your system initializes correctly at startup DRAM bank 0 socket U18 and U25 or U11 and U25 must contain no fewer than two SIMMs of the same type You can also install two SIMMs of the same type in bank 1 socket U4 and U12 or U42 and U52 however bank 0 must always contain the two largest SIMMs Use the following figure and tables for information about the NPE 150 memory location specifications and configurations Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller 2 18 OL 8358 03 Chapter 2 SDRAM and DRAM Memory Systems Overview Network Processing Engine or Network Services Engine Memory Information W Figure 2 9 NPE 150 1 System controller 7 Midplane connectors 2 R4700 microprocessor 8 Temperature sensor 3 1 MB SRAM U700 through U703 9 DRAM SIMMs U800 through U803 4 Captive installation screw 10 Bank 1 5 Handle 11 Bank 0 6 Temperature sensor I OL 8358 03 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller gy Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memo
10. MM MEM NPE 400 256MB 512 MB J1 1 512 MB SODIMM MEM NPE 400 512MB NPE 300 Memory Information Use the following figure and tables for information about the NPE 300 memory location specifications and configurations amp Note The NPE 300 contains two banks of SDRAM Both SDRAM banks are used for all packet memory requirements however bank 0 is used exclusively for packet memory and is set at a fixed configuration in the factory Bank 1 contains two user configurable SDRAM slots DIMM slot 2 and DIMM slot 3 See Figure 2 5 Both slots in bank 1 can be populated by DIMMs of different sizes however the size of the DIMM in slot 2 must be greater than or equal to the size of the DIMM in slot 3 and the size of the DIMM in slot 3 can be zero Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 m Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information Figure 2 5 NPE 300 1 Midplane connectors 9 RM7000 microprocessor 2 Keying post 10 Temperature sensor U42 3 DIMM 3 U44 11 Keying post 4 Bank 1 user configurable 12 Temperature sensor U41 5 DIMM 2 U45 13 Boot ROM U1 6 Captive installation screw 14 DIMM 0 U16 7 Handle 15 Bank 0 fixed 8 System contr
11. Note SDRAM and DRAM Memory Systems Overview Product Numbers MEM NPE 32MB MEM NPE 64MB MEM NPE 128MB MEM SD NPE 32MB MEM SD NPE 64MB MEM SD NPE 128MB MEM SD NSE 256MB MEM NPE 400 128MB MEM NPE 400 256MB MEM NPE 400 512MB NPE 100 NPE 150 NPE 175 NPE 200 NPE 225 NPE 300 NPE 400 NSE 1 NPE G1 UBR7200 NPE G1 NPE G2 The Cisco 7200 series and Cisco uBR7200 series memory systems are part of the network processing engine or network services engine The network processing engine is available in nine versions the NPE 100 NPE 150 NPE 175 NPE 200 NPE 225 NPE 300 NPE 400 NPE G1 and NPE G2 The network services engine is available in one version the NSE 1 The NPE 100 NPE 150 NPE 175 NPE 200 and NPE 300 have reached their end of life and are no longer sold although they are still supported in existing installations For information about each pro cessor s end of life cycle see the Cisco 7200 Series Routers Bulletins at the following URL http www cisco com en US products hw routers ps34 1 prod_bulletins_list html The Cisco uBR7246VXR universal broadband router does not support the NPE G1 processor but must use the UBR7200 NPE G1 processor which contains the bootflash code required to boot the router Unless otherwise indicated all references to NPE G1 in this document also refer to the UBR7200 NPE G1 processor Table 2 1 shows the current network processing engine or network services engine op
12. ard SDRAM 1 GB 1 1 GB DDR SDRAM DIMM S1 Boot ROM 512 KB 1 Reprogrammable Boot ROM for U24 the ROM monitor program Flash memory 64 MB 1 Contains the default boot helper U19 and U13 also known as bootflash boot loader image NVRAM 2 MB 1 Nonvolatile EPROM for the U17 system configuration file Primary cache 32 KB 16 KB Motorola Freescale 7448 processor U30 instruction 16 KB internal cache data Secondary cache 1 MB MPC7448 secondary cache U30 OL 8358 03 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller gy Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information Table 2 4 NPE G2 SDRAM DIMM Configuration Configurable Memory Only Total SDRAM SDRAM Bank Quantity Product Number 1 GB S1 1 GB DIMM MEM NPE G2 1GB 2 GB S1 2 GB DIMM MEM NPE G2 2GB NPE G1 and UBR7200 NPE G1 Memory Information Use the following figure and tables for information about the NPE G1 and UBR7200 NPE G1 memory location specifications and configurations Figure 2 2 NPE G1 and UBR7200 NPE G1 7 TE T w O 1 Midplane connectors 6 Boot ROM U1 2 Flash memory 7 NVRAM U7 3 Temperature sensor 8 SODIMM 2 J4 4 BCM 1250 processor U22 9 Temperature s
13. ensor 5 Keying post 10 SODIMM 1 J3 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller 2 6 OL 8358 03 Chapter2 SDRAM and DRAM Memory Systems Overview Network Processing Engine or Network Services Engine Memory Information W Table 2 5 NPE G1 and UBR7200 NPE G1 Processor and Memory Specifications Memory Type Size Quantity Description Component Location on the NPE G1 Board SDRAM 128MB 2 128 MB 256 MB or 512 MB SODIMMs Requires two J3 and J4 256MB SODIMMs of the same size to create the total memory size 512 MB of 256 MB 512 MB or 1024 MB see Table 2 6 on page 2 7 Boot ROM 512 KB 1 Reprogrammable Boot ROM for the ROM monitor program U1 Flash memory 16 MB 1 Contains the default boot helper boot loader image U25 and U26 NVRAM 512 KB 1 Nonvolatile EPROM for the system configuration file U7 Primary cache 32 KB BCM 1250 processor internal cache U22 16 KB instruction 16 KB data Secondary 512 KB BCM 1250 system unified internal cache U22 cache 1 The NPE G1 and UBR7200 NPE G1 processors contain different boothelper images to support the Cisco 7200 series and Cisco uBR7200 series routers respectively Table 2 6 NPE G1 and UBR7200 NPE G1 SDRAM SODIMM Configurable Memory Only Total SDRAM Bank Quantity Product Number 256 MB J3 and J4 2 128 MB SODIMMs MEM NPE G1
14. ollers 16 U15 never populated Table 2 11 NPE 300 Processor and Memory Specifications Processor Memory Type Size Quantity Description Component Location on the NPE 300 Board RM7000 1 262 MHz RM7000 RISC U49 Fixed SDRAM 32 MB 1 32 MB DIMM Bank 0 U16 Configurable 32 to 256 MB 1 configurable 32 64 128 or 256 MB DIMMs Bank 1 U45 and SDRAM bank with based on maximum SDRAM U44 2 SDRAM slots required Boot ROM 512 KB 1 OTP ROM for the ROM monitor Socket U1 program E Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 _ Chapter 2 SDRAM and DRAM Memory Systems Overview Network Processing Engine or Network Services Engine Memory Information W Table 2 11 NPE 300 Processor and Memory Specifications continued Processor Memory Type Size Quantity Description Component Location on the NPE 300 Board Primary cache 16 KB RM7000 processor internal cache U49 instruction 16 KB data Secondary 256 KB RM7000 processor unified internal U49 cache unified cache instruction and data Tertiary cache 2 MB fixed RM7000 processor external cache U7 U8 U9 U10 U17 1 Socket U15 is never populated although it is part of bank 0 2 OTP one time programmable 3 Located on the processor engine board Table 2 12 NPE 300 SDRAM Configurable Mem
15. ork Processing Engine or Network Services Engine Memory Information Table 2 16 NPE 200 Processor and Memory Specifications Processor Memory Type Size Quantity Description Component Location on the NPE 200 Board R5000 1 R5000 200 MHz RISC U44 DRAM 32 to 128 MB 2to4 16 or 32 MB SIMMs based on Bank 0 U11 and U25 maximum DRAM required Bank 1 U42 and U52 SRAM 4 MB 8 8 chips each being 512 KB x 8 bits U6 U10 U13 U14 U28 wide U29 U38 and U39 Boot ROM 256 KB 1 EPROM for the ROM monitor U92 program Primary cache R5000 internal cache U44 1 RISC reduced instruction set computing 2 DRAM dynamic random access memory 3 SRAM static random access memory 4 ROM read only memory 5 EPROM erasable programmable read only memory Table 2 17 NPE 200 DRAMI Configurable Memory Total DRAM DRAM Bank 0 Quantity Bank 0 DRAM Bank 1 Quantity Bank 1 Product Number 32 MB U11 and U25 2 16 MB SIMMs U42 and U52 MEM NPE 32MB 64 MB U11 and U25 2 32 MB SIMMs U42 and U52 MEM NPE 64MB 128 MB U11 and U25 2 32 MB SIMMs U42 and U52 2 32 MB SIMMs MEM NPE 128MB 1 Refer to the Cisco AS5800 Universal Access Server documentation listed on Ciso com for Cisco AS5800 Universal Access Server DRAM options 2 These products are also available as DRAM upgrades For example to upgrade a network processing engine from 32 MB to 64 MB of DRAM order Product Number MEM NPE 64
16. ory EPROM Does power on diagnostics and initialization initiates system boot up based on virtual configuration register Contains the ROM monitor which permits you to boot the Cisco IOS image from a CompactFlash Disk Flask Disk or PC card if a boot helper image is not present in the Flash memory Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 _ Chapter 2 SDRAM and DRAM Memory Systems Overview Terms and Acronyms W Nonvolatile random access memory NVRAM Stores the system configuration environmental monitoring logs and the virtual configuration register Terms and Acronyms Cache memory Memory with fast access and small capacity used to temporarily store recently accessed data found either incorporated into the processor or near it DIMM dual in line memory module DRAM dynamic random access memory Instruction and data cache memory Instructions to the processor and data on which the instructions work Integrated cache Cache that is built into the processor sometimes referred to as internal cache Cache memory physically located outside the processor is not integrated and is sometimes referred to as external cache Primary secondary tertiary cache memory Hierarchical cache memory storage based on the proximity of the cache to the core of the processor Primary cache is closest to the processor core and has the
17. ory Total SDRAM SDRAM Bank 1 Quantity Product Number 32 MB U45 DIMM slot 2 only 1 32 MB DIMM MEM SD NPE 32MB 32 MB 32 MB U45 and U44 2 32 MB DIMMs MEM SD NPE 32MB 64 MB or or U45 1 64 MB DIMM MEM SD NPE 64MB 32 MB U45 and U44 2 64 MB DIMMs MEM SD NPE 64MB 128 MB or or U45 1 128 MB DIMM MEM SD NPE 128MB 32 MB U45 and U44 2 128 MB DIMMs MEM SD NPE 256MB 256 MB or or U45 1 256 MB DIMM MEM SD NSE 256MB 1 Refer to the Cisco AS5800 Universal Access Server documentation on Cisco com for Cisco AS5800 Universal Access Server SDRAM options 2 There are two user upgradable SDRAM slots in bank 1 Bank 0 is used exclusively for packet memory and is set at a fixed configuration in the factory 3 These products are also available as SDRAM upgrades To order an upgrade add an equal sign after the Product Number for example MEM SD NPE 128MB 4 This 32 MB is fixed memory in SDRAM bank 0 I OL 8358 03 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information NPE 225 and NPE 175 Memory Information Use the following figure and tables for information about the NPE 225 and NPE 175 memory location specifications and configurations Figure 2 6 NPE 225 66417
18. rocessing Engine or Network Services Engine and Input Output Controller OL 8358 03 _ Chapter 2 SDRAM and DRAM Memory Systems Overview Network Processing Engine or Network Services Engine Memory Information W Table 2 7 NSE 1 Processor and Memory Specifications continued Processor Memory Type Size Quantity Description Component Location on the NSE 1 Board Primary cache 16 KB RM7000 processor internal cache U22 instruction 16 KB data Secondary 256 KB RM7000 processor internal unified U22 cache instruction and data cache Tertiary cache 2 MB fixed RM7000 processor external cache U7 U9 U12 U14 U17 1 OTP one time programmable Table 2 8 NSE 1 SDRAM Configurable Memory Total SDRAM SDRAM Bank Quantity Product Number 128 MB U15 1 128 MB DIMM MEM SD NPE 128MB 256 MB U15 1 256 MB DIMM MEM SD NSE 256MB OL 8358 03 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information NPE 400 Memory Information amp Use the following figure and tables for information about the NPE 400 memory location specifications and configurations Note The NPE 400 uses a
19. ry Information Table 2 18 NPE 150 Processor and Memory Specifications Processor Memory Type Size Quantity Description Component Location on the NPE 150 Board R4700 1 R4700 150 MHz RISC U201 DRAM 32to 128 2to4 16 or 32 MB SIMMs based on Bank 0 U18 and U25 Main MB maximum DRAM required Bank 1 U4 and U12 memory SRAM 1 MB 8 8 chips each being 128 KB x 9 bits wide U700 through U703 U800 through U803 Primary cache R4700 internal cache U201 Secondary 512 KB 4 R4700 unified external cache U2 U10 U14 and U26 cache 1 RISC reduced instruction set computing 2 DRAM dynamic random access memory 3 SRAM static random access memory Table 2 19 NPE 150 DRAM Configurable Memory Total DRAM DRAM Bank 0 Quantity Bank 0 DRAM Bank 1 Quantity Bank1 Product Number 32 MB U18 and U25 2 16 MB SIMMs U4 and U12 MEM NPE 32MB 64 MB U18 and U25 2 32 MB SIMMs U4 and U12 MEM NPE 64MB 128 MB U18 and U25 2 32 MB SIMMs U4 and U12 2 32 MB SIMMs MEM NPE 128MB 1 Refer to the Cisco AS5800 Universal Access Server documentation listed on Cisco co m for Cisco AS5800 Universal Access Server DRAM options 2 These products are also available as DRAM upgrades For example to upgrade a network processing engine from 32 MB to 64 MB of DRAM order Product Nu mber MEM NPE 64MB NPE 100 Memory Information NS Note To prevent DRAM errors in the NPE 100 and to ens
20. tions and restrictions for Cisco 7200 series and Cisco uBR7200 series routers Table 2 2 shows the network processing engine options for Cisco 7200 series and Cisco uBR7200 series routers that have reached their end of life and are no longer sold but are still supported in existing installations Table 2 1 NPE G2 NPE G1 NSE 1 NPE 400 or NPE 225 Options for Cisco 7200 Series and Cisco uBR7200 Series Routers Router Platform NPE G2 NPE G1 NSE 1 NPE 400 NPE 225 Cisco 7200 series e Cisco 7204VXR Yes Yes Yes Yes Yes Cisco 7206VXR e Cisco 7202 7204 and 7206 No No No No Yes Cisco AS5800 e Cisco 7206VXR router shelf No No No Yes e Cisco 7206 router shelf No No No No OL 8358 03 Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller E Chapter2 SDRAM and DRAM Memory Systems Overview Table 2 1 NPE G2 NPE G1 NSE 1 NPE 400 or NPE 225 Options for Cisco 7200 Series and Cisco uBR7200 Series Routers continued Router Platform NPE G2_ s NPE Gi_ NSE 1_ NPE 400 S NPE 225 Cisco uBR7200 series Cisco uBR7246VXR No Yes No Yes Yes Cisco uBR7246 No No No No Yes Cisco uBR7223 No No No No Yes 1 The Cisco uBR7246VXR router cannot use the NPE G1 processor but must use the UBR7200 NPE G1 processor Table 2 2 NPE 300 NPE 200 NPE 175 NPE 150 or NPE 100 Options for Cisco 7200 Series and Cisco
21. uction set computing 2 DRAM dynamic random access memory Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 ESN Chapter2 SDRAM and DRAM Memory Systems Overview HZ Network Processing Engine or Network Services Engine Memory Information Table 2 21 NPE 100 DRAM Configurable Memory Total DRAM DRAM Bank 0 Quantity Bank0 DRAM Bank 1 Quantity Bank 1 Product Number 32 MB U18 and U25 2 16 MB SIMMs__ U4 and U12 MEM NPE 32MB 64 MB U18 and U25 2 32 MB SIMMs__ U4 and U12 MEM NPE 64MB 128 MB U18 and U25 2 32 MB SIMMs U4 and U12 2 32 MB SIMMs MEM NPE 128MB 1 Refer to the Cisco AS5800 Universal Access Server documentation listed on Cisco con for Cisco AS5800 Universal Access Server DRAM options 2 These products are also available as DRAM upgrades For example to upgrade a network processing engine from 32 MB to 64 MB of DRAM order Product Number MEM NPE 64MB Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller 2 22 OL 8358 03
22. ure that your system initializes correctly at startup DRAM bank 0 socket U18 and U25 or U11 and U25 must contain no fewer than two SIMMs of the same type You can also install two SIMMs of the same type in bank 1 socket U4 and U12 or U42 and U52 however bank 0 must always contain the two largest SIMMs Use the following figure and tables for information about the NPE 100 memory location specifications and configurations Memory Replacement Instructions for the Network Processing Engine or Network Services Engine and Input Output Controller OL 8358 03 Chapter2 SDRAM and DRAM Memory Systems Overview Network Processing Engine or Network Services Engine Memory Information W Figure 2 10 NPE 100 Q A a DT mmm a 1 System controller 6 Midplane connectors 2 R4700 microprocessor 7 Temperature sensor 3 Captive installation screw 8 DRAM SIMMs 4 Handle 9 Bank 1 5 Temperature sensor 10 Bank 0 Table 2 20 NPE 100 Processor and Memory Specifications on the NPE 100 Board R4700 1 R4700 150 MHz U201 RISC DRAM 32 to 128 MB 2 to 4 16 or 32 MB SIMMs Bank 0 U18 and U25 based on maximum pank 1 U4 and Ui2 DRAM required Primary cache R4700 internal cache U201 Secondary cache 512 KB 4 R4700 unified U2 U10 U14 and external cache U26 1 RISC reduced instr

Cisco 7200 Series Memory - 256MB for NPE-400

Contents

Download Pdf Manuals

Related Search

Related Contents