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Network Processing Engine and Network Services Engine Installation and Configuration
OL-4448-12
Chapter 6 NPE-G2 Overview
NPE-G2 Memory Information and Specifications
2045K bytes of NVRAM.
250603K bytes of USB Flash usbflash0 (Read/Write)
125163K bytes of USB Flash usbflash1 (Read/Write)
250368K bytes of ATA PCMCIA card at slot 2 (Sector size 512 bytes).
65536K bytes of Flash internal SIMM (Sector size 512K).
Configuration register is 0x0
Table 6-2 provides memory specifications and Table 6-3 provides user replaceable memory
configuration information for the NPE-G2. Table 6-4 provides CompactFlash Disk specifications.
Table 6-5 provides USB Flash memory module information. Figure 6-5 provides I/O controller blank
panel information.
Ta ble 6-2 NPE-G2 Memory Specifications
Memory Type Size Quantity Description
Component
Location on the
NPE-G2 Board
SDRAM 1 GB 1 1-GB DDR SDRAM S1
Boot ROM 512 KB 1 Reprogrammable Boot ROM for
the ROM monitor program
U24
Flash memory
(also known as
bootflash)
64 MB 1 Contains the default boot helper
(boot loader) image
U19 and U13
NVRAM 2 MB 1 Nonvolatile EPROM for the
system configuration file
U17
Primary cache 32 KB
(16
KB
instruction,
16
KB data)
— Motorola Freescale 7448 processor,
internal cache
U30
Secondary cache 1 MB — Motorola Freescale 7448 secondary
cache
U30
Ta ble 6-3 NPE-G2 SDRAM Configuration—Configurable Memory Only
Total SDRAM SDRAM Bank Quantity Product Number
1 GB S1 1 1-GB DIMM MEM-NPE-G2-1GB=
2 GB S1 1 2-GB DIMM MEM-NPE-G2-2GB=
Ta ble 6-4 NPE-G2 CompactFlash Disk Specifications
Memory Size Product Number
256 MB MEM-NPE-G2-FLD256=