Cisco 7200 VXR Series, Installation And Configuration Manual

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Figure 1-9 NPE-300
Table 1-10 lists the NPE-300 memory specifications, and Table 1-11 lists factory-installed SDRAM
configurations and their product numbers.
Midplane connectors RM7000 microprocessor
Keying post Temperature sensor (U42)
DIMM 3 (U44) Keying post
Bank 1 (user configurable) Temperature sensor
DIMM 2 (U45) Boot ROM (U1)
Captive installation screw DIMM 0 (U16)
Handle Bank 0 (fixed size)
System controllers U15 never populated
66410
NETWORK PROCESSING ENGINE-300
11 2
1
12
13
3
4
5
14
15
16
10 9 8 7 6
Table 1-10 NPE-300 Memory Specifications
SDRAM 32 to 256 MB 1 configurable
2
bank with 2
SDRAM slots
32-, 64-, or 128-MB DIMMs
(based on maximum SDRAM
required) Bank 1:
U45 and
U44
3
Boot ROM 512 KB 1 OTP
4
ROM for the ROM monitor
program
Socket
U1
Primary cache 16 KB
(instruction),
16 KB (data) — RM7000 processor, internal cache U49