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Network Processing Engine and Network Services Engine Installation and Configuration
OL-4448-12
Chapter 3 NPE-300 and NPE-400 Overview
NPE-300 and NPE-400 Memory Information
cisco 7206VXR (NPE400) processor (revision 0xFF) with 122880K/8192K bytes
of memory.
Processor board ID 8771013
R7000 CPU at 350Mhz, Implementation 39, Rev 2.1, 256KB L2, 4096KB L3 Cache
6 slot VXR midplane, Version 2.1
(display text omitted)
Table 3-1 provides memory specifications, and Table 3-2 provides user replaceable memory
configurations for the NPE-300. Table 3-3 provides memory specifications, and Table 3-4 provides
memory configurations for the NPE-400.
Ta ble 3-1 NPE-300 Memory Specifications
Memory Type Size Quantity Description
Component Location
on the NPE-300 Board
SDRAM-configurable 32 to 256 MB 1 configurable
bank with
2
SDRAM slots
32-, 64-, or 128-MB DIMMs (based
on maximum SDRAM required)
Bank 1: U45 and U44
Boot ROM 512 KB 1 OTP ROM for the ROM monitor
program
U1
1
1. Located on the processor engine board.
SDRAM-fixed 32 MB 1 32-MB DIMM Bank 0
2
: U16
2. Socket U15 is never populated, although it is part of bank 0.
Primary cache 16 KB
(instruction),
16
KB (data)
— RM7000 processor, integrated cache U49
Secondary cache 256 KB
(fixed)
— RM7000 processor, unified, internal
cache
U49
Tertiary cache 2 MB (fixed) — RM7000 processor, external cache U7, U8, U9, U10, U17
Ta ble 3-2 NPE-300 SDRAM DIMM Configurations—Configurable Memory Only
Total SDRAM
1
Bank 1
2
Quantity Product Number
3
32 MB
4
+
32 MB
U45 (DIMM slot 2 only) 1 32-MB DIMM MEM-SD-NPE-32MB
32MB
4
+
64 MB
U45 and U44
or
U45
2 32-MB DIMMs or
1 64-MB DIMM
MEM-SD-NPE-32MB
MEM-SD-NPE-64MB