Specifications

Table 1: Supported Storage Devices on the J-series Services Routers (continued)
Third-Party Part NumberStorage CapacityManufacturer
DTI/512KR512 MBKingston
DTI/1GBKR1024 MBKingston
SDDR-91-A15N/ASanDisk—ImageMate USB 2.0 Reader/Writer for
CompactFlash Type I and II
SDCFB-512-455512 MBSanDisk CompactFlash
SDCFB-1000.A101 GBSanDisk CompactFlash
J-series Compact Flash and Memory Requirements
Table 2 on page 10 lists the compact flash and DRAM requirements for J-series
Services Routers.
Table 2: J-series Compact Flash and DRAM Requirements
Maximum DRAM SupportedMinimum DRAM RequiredMinimum Compact Flash RequiredModel
1 GB512 MB512 MBJ2320
1 GB512 MB512 MBJ2350
2 GB512 MB512 MBJ4350
2 GB1 GB512 MBJ6350
JUNOS Software with Enhanced Services Upgrade and Downgrade Instructions
NOTE: This information applies only to upgrading one release of JUNOS software
with enhanced services to another. To upgrade from the JUNOS software to JUNOS
software with enhanced services, see the JUNOS Software Migration Guide.
In JUNOS Release 8.5, the JUNOS software was extended to use FreeBSD version
6.1. As a result, the following requirements apply when you upgrade your router to
JUNOS Release 8.5 and later:
■ To upgrade with the JUNOS CLI, the minimum requirement for installation media
(such as a compact flash disk, internal flash disk, or PC card) is 512 MB. To use
the J-Web interface for an upgrade, you must have 512 MB or more.
10 ■ J-series Compact Flash and Memory Requirements
JUNOS Software with Enhanced Services 9.2 for J-series Services Router Release Notes