Cisco PRP-2 Installation And Configuration Manual page 11

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1. BITS functionality is currently not supported. Support for BITS on the Cisco 12000 Series Router will be provided
Table 3 PRP-2 Memory Components
Type Size
1
SDRAM 2 GB (default)
or 4 GB
(optional)
3
SRAM 2 MB (fixed)
4
NVRAM 2 MB (fixed)
HDD 40 GB
Flash memory 2 GB or 4 GB
(optional)
Compact Flash
4 MB Boot
ROM
Flash disks
GB (default) or
4 GB (optional)
6
1 GB CF
1. Default SDRAM configuration is 2-GB for PRP-2. Bank 1 (U15) must be populated first. You can use one or both banks to configure SDRAM
combinations of 2 GB and 4 GB for the PRP-2. 1.5-GB configurations.and DIMM devices that are not from Cisco are not supported.
2. If both banks of the PRP-2 are populated, bank 1 and bank 2 must contain the same size DIMM.
3. SRAM is not user configurable or field replaceable.
4. NVRAM is not user configurable or field replaceable.
5. ATA Flash disks are supported in the PRP-2.
6. Optional PRP-2 hardware. Compact disks that are not from Cisco are not supported.
If a single DIMM module is installed, it must be placed in bank 1 (U8).
Note
OL-17436-01
Ethernet ports
1
BITS ports
Auxiliary port
through an upgrade to your switch fabric card (SFC) in the future.
Quantity Description
1 or 2 2-GB or 4-GB DIMMs (based on desired SDRAM
configuration) for main Cisco IOS XR software functions
— Secondary CPU cache memory functions
1 System configuration files, register settings, and logs
1 Contains log and crash information for specific Cisco IOS XR
versions.
1 Contains Cisco IOS XR boot image (bootflash), crash
information, and other user-defined files
1 Stores the ROMMON minimum boot image (MBI).
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2 1 or 2 Contains Cisco IOS XR software images, system configuration
files, and other user-defined files on up to two flash disks
1 Contains large Cisco IOS XR software images
12 SDRAM DIMM: Bank 1 - Socket number U15
13 SDRAM DIMM: Bank 2 - Socket number U18
14 Hard disk drive (optional)
Product Overview
Location
2
U15 (bank 1)
U18 (bank 2)
—
—
—
P3
Flash disk
slot 0 and
slot 1
—
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