Datasheet

2-8
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
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
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 1 128- or 256-MB DIMM U15
Boot ROM 512 KB 1 OTP
1
ROM for the ROM monitor
program
U1
66418
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IN
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E-200
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9
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