1-12 Cisco 7010 Hardware Installation and Maintenance
Physical Description
Figure 1-9
Route Processor (RP)
System Software or Boot ROMs
Eight EPROM components contain the default and bootstrap system software. The downloadable
system software and microcode feature, which the Cisco 7000 series supports for most upgrades,
allows you to remotely download, store, and boot from a new image.
EPROMs for Software Release 9.17(7), and later, also contain the latest microcode version in
compressed form for each interface processor. At system startup, an internal system utility scans for
compatibility problems between the installed interface processor types and the bundled microcode
images, then decompresses the images into running, random-access memory (RAM). The bundled
microcode images then function the same as images loaded from the microcode EPROMs.
It is unlikely that you will ever need to replace the default system software EPROMs. If replacement
is necessary in the future, refer to the section “RP and RSP7000 Configurations” in the chapter
“Maintenance” and to the replacement instructions that accompany the upgrade kit.
DRAM
Dynamic random-access memory (DRAM) stores routing tables, protocols, and network accounting
applications. The DRAM resides on four single in-line memory modules (SIMMs). The standard RP
configuration is 16 MB of DRAM, and an RP with 64 MB is available as an option or an upgrade.
Effective with Software Releases 9.17(8) and 9.21(3), the following options are available:
•
The RP in new systems is available with 16 MB of DRAM, which is the default, or with 64 MB
of DRAM (RP-64MB-OPT).
3. Required for downloading software images larger than 4MB (compressed). The Enterprise and the Enterprise and APPN images of
Cisco IOS Release 11.0 and later will require a Flash memory card.
H2049
Configuration
register
J2, Flash memory
write-protection
jumper
Flash memory
card slot
Console port
Auxiliary port
DRAM
(SIMMs)
Flash memory
EPROMS
NORMAL
CPU HALT
BOOT ERROR
Software
EPROMS
NVRAM
CPU
Содержание TelePresence Server 7010
Страница 10: ...x Cisco 7010 Hardware Installation and Maintenence ...
Страница 14: ...iv Cisco 7010 Hardware Installation and Maintenance Document Conventions ...
Страница 112: ...2 52 Cisco 7010 Hardware Installation and Maintenance Initial Configuration Information Page ________ ...
Страница 148: ...3 36 Cisco 7010 Hardware Installation and Maintenance Using the Flash Memory Card ...
Страница 158: ...4 10 Cisco 7010 Hardware Installation and Maintenance Troubleshooting the Processor Subsystem ...
Страница 242: ...5 84 Cisco 7010 Hardware Installation and Maintenance Replacing Internal Components ...
Страница 258: ...A 16 Cisco 7010 Hardware Installation and Maintenance MIP Interface Cable Pinouts ...
Страница 270: ...B 12 Cisco 7010 Hardware Installation and Maintenance Interface Processor LEDs ...
Страница 274: ...C 4 Cisco 7000 Hardware Installation and Maintenance ...
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